<[Epic-ID: ODUHIGH-406][Task-ID: ODUHIGH-421]Paging Message: CU_STUB Trigger and...
[o-du/l2.git] / src / du_app / du_f1ap_msg_hdl.c
index 1c07b75..5c907be 100644 (file)
 
 /* This file contains F1AP message handler functions */
 #include "common_def.h"
+#include "ckw.h"
+#include "ckw.x"
+#include "kwu.h"
+#include "kwu.x"
+#include "lkw.h"
 #include "lrg.h"
 #include "legtp.h"
 #include "lkw.x"
@@ -27,7 +32,9 @@
 #include "du_cfg.h"
 #include "du_app_rlc_inf.h"
 #include "du_mgr_main.h"
+#include "du_mgr.h"
 #include "du_utils.h"
+#include "du_ue_mgr.h"
 #include "RAT-Type.h"
 #include "FeatureSetUplinkPerCC.h"
 #include "FeatureSetDownlinkPerCC.h"
@@ -63,6 +70,7 @@
 #include "DMRS-DownlinkConfig.h"
 #include "PDSCH-Config.h"
 #include "BWP-DownlinkDedicated.h"
+#include "BWP-Downlink.h"
 #include "PUSCH-TimeDomainResourceAllocation.h"
 #include "PUSCH-TimeDomainResourceAllocationList.h"
 #include "DMRS-UplinkConfig.h"
 #include "DLUPTNLInformation-ToBeSetup-Item.h"
 #include "UPTransportLayerInformation.h"
 #include "GTPTunnel.h"
+#include "SupportedSULFreqBandItem.h"
+#include "du_sys_info_hdl.h"
+#include "du_e2ap_msg_hdl.h"
+#include "du_f1ap_conversions.h"
+#include "CNUEPagingIdentity.h"
+#include "PCCH-Config.h"
 
 #ifdef O1_ENABLE
-#include "ConfigInterface.h"
+#include "CmInterface.h"
 extern StartupConfig g_cfg;
 #endif
 
 DuCfgParams duCfgParam;
 
-/************************************************************************
- *
- * @brief Converts enum values into actual value of Poll retransmit timer
- *
- * @details
- *
- *    Function : getPollPdu
- *
- *    Functionality: Converts enum values into actual value of poll 
- *    retransmit timer
- *
- * @params[in] Enum value of pollPdu
- * @return Actual value of pollPdu
- *
- * **********************************************************************/
-
-uint16_t getPollRetxTmr(uint8_t pollRetxTmrCfg)
-{
-   uint16_t pollRetxTmr;
-
-   /* All values of poll retx timer are at interval of 5ms.
-    * This is valid upto 250ms
-    * Hence converting the enum value to actual value by multiplying it to 5
-    */
-   if(pollRetxTmrCfg <= T_PollRetransmit_ms250)
-      pollRetxTmr = (pollRetxTmrCfg + 1) * 5;
-   else
-   {
-      switch(pollRetxTmrCfg)
-      {
-         case T_PollRetransmit_ms300:
-            pollRetxTmr = 300;
-            break;
-         case T_PollRetransmit_ms350:
-            pollRetxTmr = 350;
-            break;
-         case T_PollRetransmit_ms400:
-            pollRetxTmr = 400;
-            break;
-         case T_PollRetransmit_ms450:
-            pollRetxTmr = 450;
-            break;
-         case T_PollRetransmit_ms500:
-            pollRetxTmr = 500;
-            break;
-         case T_PollRetransmit_ms800:
-            pollRetxTmr = 800;
-            break;
-         default:
-            DU_LOG("\nERROR  -->  F1AP: Invalid value of Poll Retransmit timer");
-            pollRetxTmr = 0;
-      }
-   }
-   return pollRetxTmr; 
-}
-
-/*******************************************************************
- *
- * @brief Converts enum values into actual value of PollPdu
- *
- * @details
- *
- *    Function : getPollPdu
- *
- *    Functionality: Converts enum values into actual value of PollPdu
- *
- * @params[in] Enum value of pollPdu
- * @return Actual value of pollPdu
- *
- * ****************************************************************/
-int32_t getPollPdu(uint8_t pollPduCfg)
-{
-   int32_t pollPdu;
-   switch(pollPduCfg)
-   {
-      case PollPDU_p4:
-         pollPdu = 4;
-         break;
-      case PollPDU_p8:
-         pollPdu = 8;
-         break;
-      case PollPDU_p16:
-         pollPdu = 16;
-         break;
-      case PollPDU_p32:
-         pollPdu = 32;
-         break;
-      case PollPDU_p64:
-         pollPdu = 64;
-         break;
-      case PollPDU_p128:
-         pollPdu = 128;
-         break;
-      case PollPDU_p256:
-         pollPdu = 256;
-         break;
-      case PollPDU_p512:
-         pollPdu = 512;
-         break;
-      case PollPDU_p1024:
-         pollPdu = 1024;
-         break;
-      case PollPDU_p2048:
-         pollPdu = 2048;
-         break;
-      case PollPDU_p4096:
-         pollPdu = 4096;
-         break;
-      case PollPDU_p6144:
-         pollPdu = 6144;
-         break;
-      case PollPDU_p8192:
-         pollPdu = 8192;
-         break;
-      case PollPDU_p12288:
-         pollPdu = 12288;
-         break;
-      case PollPDU_p16384:
-         pollPdu = 16384;
-         break;
-      case PollPDU_p20480:
-         pollPdu = 20480;
-         break;
-      case PollPDU_p24576:
-         pollPdu = 24576;
-         break;
-      case PollPDU_p28672:
-         pollPdu = 28672;
-         break;
-      case PollPDU_p32768:
-         pollPdu = 32768;
-         break;
-      case PollPDU_p40960:
-         pollPdu = 40960;
-         break;
-      case PollPDU_p49152:
-         pollPdu = 49152;
-         break;
-      case PollPDU_p57344:
-         pollPdu = 57344;
-         break;
-      case PollPDU_p65536:
-         pollPdu = 65536;
-         break;
-      case PollPDU_infinity:
-         pollPdu = -1;
-        break;
-      default:
-         DU_LOG("\nERROR  -->  F1AP: Invalid value of poll pdu");
-        pollPdu = 0;
-         break;
-   }
-   return pollPdu;
-}
-
-/*******************************************************************
- *
- * @brief Converts enum values into actual value of poll bytes
- *
- * @details
- *
- *    Function : getPollByte
- *
- *    Functionality: Converts enum values into actual value of pollBytes
- *
- * @params[in] Enum value
- * @return Actual value
- *
- * ****************************************************************/
-int32_t getPollByte(uint16_t pollBytesCfg)
-{
-   int32_t pollBytes;
-   switch(pollBytesCfg)
-   {
-      case PollByte_kB1:
-         pollBytes = 1000;
-         break;
-      case PollByte_kB2:
-         pollBytes = 2000;
-         break;
-      case PollByte_kB5:
-         pollBytes = 5000;
-         break;
-      case PollByte_kB8:
-         pollBytes = 8000;
-         break;
-      case PollByte_kB10:
-         pollBytes = 10000;
-         break;
-      case PollByte_kB15:
-         pollBytes = 15000;
-         break;
-      case PollByte_kB25:
-         pollBytes = 25000;
-         break;
-      case PollByte_kB50:
-         pollBytes = 50000;
-         break;
-      case PollByte_kB75:
-         pollBytes = 75000;
-         break;
-      case PollByte_kB100:
-         pollBytes = 100000;
-         break;
-      case PollByte_kB125:
-         pollBytes = 125000;
-         break;
-      case PollByte_kB250:
-         pollBytes = 250000;
-         break;
-      case PollByte_kB375:
-         pollBytes = 375000;
-         break;
-      case PollByte_kB500:
-         pollBytes = 500000;
-         break;
-      case PollByte_kB750:
-         pollBytes = 750000;
-         break;
-      case PollByte_kB1000:
-         pollBytes = 1000000;
-         break;
-      case PollByte_kB1250:
-         pollBytes = 1250000;
-         break;
-      case PollByte_kB1500:
-         pollBytes = 1500000;
-         break;
-      case PollByte_kB2000:
-         pollBytes = 2000000;
-         break;
-      case PollByte_kB3000:
-         pollBytes = 3000000;
-         break;
-      case PollByte_kB4000:
-         pollBytes = 4000000;
-         break;
-      case PollByte_kB4500:
-         pollBytes = 4500000;
-         break;
-      case PollByte_kB5000:
-         pollBytes = 5000000;
-         break;
-      case PollByte_kB5500:
-         pollBytes = 5500000;
-         break;
-      case PollByte_kB6000:
-         pollBytes = 6000000;
-         break;
-      case PollByte_kB6500:
-         pollBytes = 6500000;
-         break;
-      case PollByte_kB7000:
-         pollBytes = 7000000;
-         break;
-      case PollByte_kB7500:
-         pollBytes = 7500000;
-         break;
-      case PollByte_mB8:
-         pollBytes = 8000000;
-         break;
-      case PollByte_mB9:
-         pollBytes = 9000000;
-         break;
-      case PollByte_mB10:
-         pollBytes = 10000000;
-         break;
-      case PollByte_mB11:
-         pollBytes = 11000000;
-         break;
-      case PollByte_mB12:
-         pollBytes = 12000000;
-         break;
-      case PollByte_mB13:
-         pollBytes = 13000000;
-         break;
-      case PollByte_mB14:
-         pollBytes = 14000000;
-         break;
-      case PollByte_mB15:
-         pollBytes = 15000000;
-         break;
-      case PollByte_mB16:
-         pollBytes = 16000000;
-         break;
-      case PollByte_mB17:
-         pollBytes = 17000000;
-         break;
-      case PollByte_mB18:
-         pollBytes = 18000000;
-         break;
-      case PollByte_mB20:
-         pollBytes = 20000000;
-         break;
-      case PollByte_mB25:
-         pollBytes = 25000000;
-         break;
-      case PollByte_mB30:
-         pollBytes = 30000000;
-         break;
-      case PollByte_mB40:
-         pollBytes = 40000000;
-         break;
-      case PollByte_infinity:
-         pollBytes = -1;
-         break;
-      default:
-         DU_LOG("\nERROR  -->  F1AP: Invalid value of poll bytes");
-         pollBytes = 0;
-   }
-   return pollBytes;
-}
-
-/*******************************************************************
- *
- * @brief Converts enum values into actual value of maxRetx
- *
- * @details
- *
- *    Function : getMaxRetx
- *
- *    Functionality: Converts enum values into actual value of maxRetx
- *
- * @params[in] Enum value
- * @return Actual value
+/******************************************************************
  *
- * ****************************************************************/
-uint8_t getMaxRetx(uint8_t maxRetxCfg)
-{
-   uint8_t maxRetx;
-   switch(maxRetxCfg)
-   {
-      case UL_AM_RLC__maxRetxThreshold_t1:
-         maxRetx = 1;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t2:
-         maxRetx = 2;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t3:
-         maxRetx = 3;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t4:
-         maxRetx = 4;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t6:
-         maxRetx = 6;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t8:
-         maxRetx = 8;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t16:
-         maxRetx = 16;
-         break;
-      case UL_AM_RLC__maxRetxThreshold_t32:
-         maxRetx = 32;
-         break;
-      default:
-         DU_LOG("\nERROR  -->  F1AP: Invalid configuration for Max retransmission threshold");
-         maxRetx = 0;
-   }
-   return maxRetx;
-}
-
-/*******************************************************************
- * @brief Converts enum values into actual value of reassembly timer
+ * @brief Function to fetch lcId based on DRB Id
  *
  * @details
  *
- *    Function : getReAsmblTmr
+ *    Function : fetchLcId
  *
- *    Functionality: Converts enum values into actual value of reassembly 
- *    timer
+ *    @params[in] drbId
  *
- * @params[in] Enum value of reassembly timer
- * @return Actual value of reassembly timer
+ *    Functionality: Function to fetch lcId based on DRB Id
  *
- * **********************************************************************/
+ * Returns: lcId - SUCCESS
+ *          RFAILED - FAILURE
+ *****************************************************************/
 
-int8_t getReAsmblTmr(uint8_t reAsmblTmrCfg)
+uint8_t fetchLcId(uint8_t drbId)
 {
-   int8_t reAsmblTmr = 0;
-   
-   if(reAsmblTmrCfg == T_Reassembly_ms0)
-   {
-      reAsmblTmr = 0;
-   }
-   else if(reAsmblTmrCfg >= T_Reassembly_ms5 || reAsmblTmrCfg <= T_Reassembly_ms100)
-   {
-     /* All values of re assembly timer are at interval of 5ms.
-      * This is valid upto 100ms
-      * Hence converting the enum value to actual value by multiplying it to 5
-      */
-      reAsmblTmr = reAsmblTmrCfg * 5;
-   }
-   else if(reAsmblTmrCfg >= T_Reassembly_ms110 || reAsmblTmrCfg <= T_Reassembly_ms200)
-   {
-     /* All values of re assembly timer are at interval of 10ms.
-      * This is valid upto 200ms
-      * since enum value starts from 20 for 100ms, subtracting 10 and
-      * converting the enum value to actual value by multiplying it to 10
-      */
-      reAsmblTmr = ((reAsmblTmrCfg-10) * 10);
-   }
-   else
-   {
-      DU_LOG("\nERROR  -->  F1AP : Invalid value of Re Assembly timer %d", reAsmblTmrCfg);
-      reAsmblTmr = -1;
-   }
-   return reAsmblTmr; 
-}
+   uint8_t cellIdx = 0, ueIdx = 0, lcIdx = 0, numLcs = 0, lcId = 0;
 
-/************************************************************************
- *
- * @brief Converts enum values into actual value of status prohibit timer
- *
- * @details
- *
- *    Function : getStatProhTmr
- *
- *    Functionality: Converts enum values into actual value of status prohibit 
- *    timer
- *
- * @params[in] Enum value of status prohibit timer
- * @return Actual value of status prohibit timer
- *
- * **********************************************************************/
-
-int16_t getStatProhTmr(uint8_t statProhTmrCfg)
-{
-   int16_t statProhTmr =0;
-   
-   if(statProhTmrCfg == T_StatusProhibit_ms0)
-   {
-      statProhTmr = 0;
-   }
-   else if(statProhTmrCfg >= T_StatusProhibit_ms5 || statProhTmrCfg <= T_StatusProhibit_ms250)
-   {
-      /* All values of re assembly timer are at interval of 5ms.
-       * This is valid upto 250ms
-       * Hence converting the enum value to actual value by multiplying it to 5
-       */
-      statProhTmr = statProhTmrCfg * 5;
-   }
-   else
+   for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
    {
-      switch(statProhTmrCfg)
+      for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
       {
-         case T_StatusProhibit_ms300:
-            statProhTmr = 300;
-            break;
-         case T_StatusProhibit_ms350:
-            statProhTmr = 350;
-            break;
-         case T_StatusProhibit_ms400:
-            statProhTmr = 400;
-            break;
-         case T_StatusProhibit_ms450:
-            statProhTmr = 450;
-            break;
-         case T_StatusProhibit_ms500:
-            statProhTmr = 500;
-            break;
-         case T_StatusProhibit_ms800:
-            statProhTmr = 800;
-            break;
-         case T_StatusProhibit_ms1000:
-            statProhTmr = 1000;
-            break;
-         case T_StatusProhibit_ms1200:
-            statProhTmr = 1200;
-            break;
-         case T_StatusProhibit_ms1600:
-            statProhTmr = 1600;
-            break;
-         case T_StatusProhibit_ms2000:
-            statProhTmr = 2000;
-            break;
-         case T_StatusProhibit_ms2400:
-            statProhTmr = 2400;
-            break;
-         default:
-            DU_LOG("\nInvalid value of Status Prohibit timer %d", statProhTmrCfg);
-            statProhTmr = -1;
-           break;
+         if(duCb.actvCellLst[cellIdx] != NULLP)
+         {
+            numLcs = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.numLcs;
+            for(lcIdx = 0; lcIdx < numLcs; lcIdx++)
+            {
+               if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].rbId == drbId && \
+                  duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].rbType == RB_TYPE_DRB)
+               {
+                  lcId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].rlcUeCfg.rlcLcCfg[lcIdx].lcId;
+                  return lcId;
+               }
+            }
+         }
       }
    }
-   return statProhTmr; 
+   DU_LOG("\nERROR   -->  DU_APP: fetchLcId() failed for drbId %d", drbId);
+   return RFAILED;
 }
 
 /*******************************************************************
@@ -615,7 +183,6 @@ int16_t getStatProhTmr(uint8_t statProhTmrCfg)
 *         RFAILED - failure
 *
 * ****************************************************************/
-
 void addToReservedF1apPduList(uint8_t transId, F1AP_PDU_t *f1apPdu)
 {
    CmLList         *node = NULLP;
@@ -804,7 +371,7 @@ uint8_t BuildDLNRInfo(NRFreqInfo_t *dlnrfreq)
 S16 BuildNrCellId(BIT_STRING_t *nrcell)
 {
    memset(nrcell->buf, 0, nrcell->size);
-   nrcell->buf[4]   = 16
+   nrcell->buf[4]   = duCfgParam.sib1Params.cellIdentity
    nrcell->bits_unused = 4;
    return ROK;
 }
@@ -886,6 +453,89 @@ uint8_t BuildFiveGSTac(Served_Cell_Information_t *servcell)
    servcell->fiveGS_TAC->buf[2] = duCfgParam.srvdCellLst[0].duCellInfo.tac;
    return ROK;  
 }
+
+/*******************************************************************
+ *
+ * @brief fill nr frequency information
+ *
+ * @details
+ *
+ *    Function : fillNrTddInfo 
+ *
+ *    Functionality: fill nr frequency information
+ *
+ * @params[in] NRFreqInfo_t freqInfo
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillNrTddInfo(TDD_Info_t *tddInfo)
+{
+   uint8_t elementCnt = 1, freqBandListIdx = 0, supportedBandIdx = 0;
+   NRFreqInfo_t *freqInfo = NULLP;
+
+   if(tddInfo == NULLP)
+   {
+      DU_LOG("\nERROR  --> DU APP : Null pointer received at fillNrTddInfo");
+      return RFAILED;
+   }
+   
+   freqInfo = &tddInfo->nRFreqInfo;
+   freqInfo->nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.nrArfcn; 
+
+   freqInfo->freqBandListNr.list.count = elementCnt; 
+   freqInfo->freqBandListNr.list.size = freqInfo->freqBandListNr.list.count  * sizeof(FreqBandNrItem_t *);
+   DU_ALLOC(freqInfo->freqBandListNr.list.array, freqInfo->freqBandListNr.list.size );
+   if(!freqInfo->freqBandListNr.list.array)
+   {
+      DU_LOG("\nERROR  --> DU APP : Memory allocation failed at fillNrTddInfo");
+      return RFAILED;
+   }
+
+   for(freqBandListIdx = 0; freqBandListIdx<freqInfo->freqBandListNr.list.count; freqBandListIdx++)
+   {
+      DU_ALLOC(freqInfo->freqBandListNr.list.array[freqBandListIdx],  sizeof(FreqBandNrItem_t ));
+      if(!freqInfo->freqBandListNr.list.array[freqBandListIdx])
+      {
+         DU_LOG("\nERROR  --> DU APP : Memory allocation failed at fillNrTddInfo");
+         return RFAILED;
+      }
+
+      freqInfo->freqBandListNr.list.array[freqBandListIdx]->freqBandIndicatorNr = duCfgParam.srvdCellLst[0].duCellInfo.\
+      f1Mode.mode.tdd.nrFreqInfo.freqBand[0].nrFreqBand;
+      freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.count = elementCnt;
+      freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.size = freqInfo->freqBandListNr.list.array[freqBandListIdx]->\
+      supportedSULBandList.list.count * sizeof(SupportedSULFreqBandItem_t*);
+
+      DU_ALLOC(freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array,\
+            freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.size);
+      if(!freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array)
+      {
+         DU_LOG("\nERROR  --> DU APP : Memory allocation failed at fillNrTddInfo");
+         return RFAILED;
+      }
+
+      for(supportedBandIdx = 0; supportedBandIdx<freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.count; supportedBandIdx++)
+      {
+         DU_ALLOC(freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array[supportedBandIdx],\
+               sizeof(SupportedSULFreqBandItem_t));
+         if(!freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array[supportedBandIdx])
+         {
+            DU_LOG("\nERROR  --> DU APP : Memory allocation failed at fillNrTddInfo");
+            return RFAILED;
+         }
+
+         freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array[supportedBandIdx]->freqBandIndicatorNr =\
+         duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.freqBand[0].sulBand[0];
+      }
+   }
+
+   tddInfo->transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrScs;
+   tddInfo->transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.tdd.nrFreqInfo.sulInfo.sulTxBw.nrb;
+
+   return ROK;
+}
+
 /*******************************************************************
  *
  * @brief Builds NR Mode 
@@ -905,38 +555,63 @@ uint8_t BuildNrMode(NR_Mode_Info_t *mode)
 {
    uint8_t BuildDLNRInforet=0;
    uint8_t BuildULNRInforet=0; 
-   /* FDD Mode */
+   
+#ifdef NR_TDD
+   mode->present = NR_Mode_Info_PR_tDD;
+#else
    mode->present = NR_Mode_Info_PR_fDD;
+#endif   
+   
    if(mode->present == NR_Mode_Info_PR_fDD)
    {
       DU_ALLOC(mode->choice.fDD,sizeof(FDD_Info_t));
       if(mode->choice.fDD == NULLP)
       {
-        return RFAILED;
+         DU_LOG("\nERROR  --> Memory allocation failed in BuildNrMode");
+         return RFAILED;
       }
       BuildULNRInforet = BuildULNRInfo(&mode->choice.fDD->uL_NRFreqInfo);
       if(BuildULNRInforet != ROK)
       {
-        return RFAILED;    
+         DU_LOG("\nERROR  --> Failed to build UlNrFreqInfo");
+         return RFAILED;    
       }
       BuildDLNRInforet = BuildDLNRInfo(&mode->choice.fDD->dL_NRFreqInfo);
       if(BuildDLNRInforet != ROK)
       {
-        return RFAILED;
+         DU_LOG("\nERROR  --> Failed to build DlNrFreqInfo");
+         return RFAILED;
       }
+      mode->choice.fDD->uL_Transmission_Bandwidth.nRSCS = \
+                                                          duCfgParam.srvdCellLst[0].duCellInfo.\
+                                                          f1Mode.mode.fdd.ulTxBw.nrScs;
+      mode->choice.fDD->uL_Transmission_Bandwidth.nRNRB = \
+                                                          duCfgParam.srvdCellLst[0].duCellInfo.\
+                                                          f1Mode.mode.fdd.ulTxBw.nrb;
+      mode->choice.fDD->dL_Transmission_Bandwidth.nRSCS = \
+                                                          duCfgParam.srvdCellLst[0].duCellInfo.\
+                                                          f1Mode.mode.fdd.dlTxBw.nrScs;
+      mode->choice.fDD->dL_Transmission_Bandwidth.nRNRB = \
+                                                          duCfgParam.srvdCellLst[0].duCellInfo.\
+                                                          f1Mode.mode.fdd.dlTxBw.nrb;
+   }
+   else if(mode->present == NR_Mode_Info_PR_tDD) 
+   {
+      DU_ALLOC(mode->choice.tDD,sizeof(TDD_Info_t));
+      if(mode->choice.tDD == NULLP)
+      {
+         DU_LOG("\nERROR  --> Memory allocation failed in BuildNrMode");
+         return RFAILED;
+      }
+
+      if(fillNrTddInfo(mode->choice.tDD) != ROK)
+      {
+         DU_LOG("\nERROR  --> Failed to fill Nr TDD information");
+         return RFAILED;
+      }
+
    }
-   mode->choice.fDD->uL_Transmission_Bandwidth.nRSCS = \
-                                                      duCfgParam.srvdCellLst[0].duCellInfo.\
-                                                      f1Mode.mode.fdd.ulTxBw.nrScs;
-   mode->choice.fDD->uL_Transmission_Bandwidth.nRNRB = \
-                                                      duCfgParam.srvdCellLst[0].duCellInfo.\
-                                                      f1Mode.mode.fdd.ulTxBw.nrb;
-   mode->choice.fDD->dL_Transmission_Bandwidth.nRSCS = \
-                                                      duCfgParam.srvdCellLst[0].duCellInfo.\
-                                                      f1Mode.mode.fdd.dlTxBw.nrScs;
-   mode->choice.fDD->dL_Transmission_Bandwidth.nRNRB = \
-                                                      duCfgParam.srvdCellLst[0].duCellInfo.\
-                                                      f1Mode.mode.fdd.dlTxBw.nrb;
+
    return ROK;
 }
 /*******************************************************************
@@ -986,7 +661,7 @@ uint8_t BuildExtensions(ProtocolExtensionContainer_4624P3_t **ieExtend)
       }
    }
    
-   elementCnt = NUM_OF_SUPPORTED_SLICE;
+   elementCnt = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].taiSliceSuppLst.numSupportedSlices;
    idx = 0;
    (*ieExtend)->list.array[idx]->id = ProtocolIE_ID_id_TAISliceSupportList;
    (*ieExtend)->list.array[idx]->criticality = Criticality_ignore;
@@ -1400,6 +1075,90 @@ void FreeRrcVer(RRC_Version_t *rrcVer)
       DU_FREE(rrcVer->latest_RRC_Version.buf,rrcVer->latest_RRC_Version.size);
    }
 }
+
+/*******************************************************************
+ *
+ * @brief Deallocating memory of TDD NrFreqInfo 
+ *
+ * @details
+ *
+ *    Function : freeTddNrFreqInfo 
+ *
+ *    Functionality: freeTddNrFreqInfo 
+ *
+ * @params[in]  F1AP_PDU_t *f1apDuCfg
+ *
+ * @return ROK     - void
+ *
+ * ****************************************************************/
+void freeTddNrFreqInfo(NRFreqInfo_t *freqInfo)
+{
+   uint8_t freqBandListIdx = 0, supportedBandIdx = 0;
+
+   if(freqInfo->freqBandListNr.list.array)
+   {
+      for(freqBandListIdx = 0; freqBandListIdx<freqInfo->freqBandListNr.list.count; freqBandListIdx++)
+      {
+         if(freqInfo->freqBandListNr.list.array[freqBandListIdx])
+         {
+            if(freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array)
+            {
+               for(supportedBandIdx = 0; supportedBandIdx<freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.count; supportedBandIdx++)
+               {
+                  DU_FREE(freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array[supportedBandIdx],\
+                        sizeof(SupportedSULFreqBandItem_t));
+               }
+               DU_FREE(freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.array,\
+                     freqInfo->freqBandListNr.list.array[freqBandListIdx]->supportedSULBandList.list.size);
+
+            }
+            DU_FREE(freqInfo->freqBandListNr.list.array[freqBandListIdx],  sizeof(FreqBandNrItem_t ));
+         }
+      }
+      DU_FREE(freqInfo->freqBandListNr.list.array, freqInfo->freqBandListNr.list.size );
+   }
+}
+
+/*******************************************************************
+ *
+ * @brief Deallocating memory allocated for Nr fdd frequencey mode 
+ *
+ * @details
+ *
+ *    Function : freeFddNrFreqInfo 
+ *
+ *    Functionality:Free memory allocated for Nr fdd frequencey mode 
+ *
+ * @params[in]  
+ *
+ * @return ROK     - void
+ *
+ * ****************************************************************/
+void freeFddNrFreqInfo(FDD_Info_t *fDD)
+{
+   uint8_t arrIdx =0;
+
+   if(fDD != NULLP)
+   {
+      if(fDD->uL_NRFreqInfo.freqBandListNr.list.array != NULLP)
+      {
+         DU_FREE(fDD->uL_NRFreqInfo.freqBandListNr.list.\
+               array[arrIdx], sizeof(FreqBandNrItem_t));
+         DU_FREE(fDD->uL_NRFreqInfo.freqBandListNr.list.array, \
+               fDD->uL_NRFreqInfo.freqBandListNr.list.size);
+      }
+
+      if(fDD->dL_NRFreqInfo.freqBandListNr.list.array != NULLP)
+      {
+         DU_FREE(fDD->dL_NRFreqInfo.freqBandListNr.list.\
+               array[arrIdx], sizeof(FreqBandNrItem_t));
+         DU_FREE(fDD->dL_NRFreqInfo.freqBandListNr.list.array,\
+               fDD->dL_NRFreqInfo.freqBandListNr.list.size);
+      }
+      DU_FREE(fDD,sizeof(FDD_Info_t));
+   }
+}
+
 /*******************************************************************
  *
  * @brief  deallocating the memory of function BuildAndSendF1SetupReq()
@@ -1457,70 +1216,62 @@ void FreeServedCellList( GNB_DU_Served_Cells_List_t *duServedCell)
                      if(servedPlmnItem->iE_Extensions->list.array[0] != NULLP)
                      {
                         if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.\
-                        SliceSupportList.list.array != NULLP)
+                              SliceSupportList.list.array != NULLP)
                         {
                            for(sliceIdx =0; sliceIdx<servedPlmnItem->iE_Extensions->list.array[0]->\
-                           extensionValue.choice.SliceSupportList.list.count; sliceIdx++)
+                                 extensionValue.choice.SliceSupportList.list.count; sliceIdx++)
                            {
                               if(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.\
-                              SliceSupportList.list.array[sliceIdx] != NULLP)
+                                    SliceSupportList.list.array[sliceIdx] != NULLP)
                               {
                                  sliceSupportItem = servedPlmnItem->iE_Extensions->list.array[0]->\
-                                 extensionValue.choice.SliceSupportList.list.array[sliceIdx];
+                                                    extensionValue.choice.SliceSupportList.list.array[sliceIdx];
 
                                  DU_FREE(sliceSupportItem->sNSSAI.sST.buf, sizeof(uint8_t));
 
                                  if(sliceSupportItem->sNSSAI.sD != NULLP)
                                  {
                                     DU_FREE(sliceSupportItem->sNSSAI.sD->buf,\
-                                    sliceSupportItem->sNSSAI.sD->size);
+                                          sliceSupportItem->sNSSAI.sD->size);
                                     DU_FREE(sliceSupportItem->sNSSAI.sD, sizeof(OCTET_STRING_t));
                                  }
 
                                  DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.\
-                                 choice.SliceSupportList.list.array[sliceIdx], sizeof(SliceSupportItem_t));
+                                       choice.SliceSupportList.list.array[sliceIdx], sizeof(SliceSupportItem_t));
                               }
                            }
                            DU_FREE(servedPlmnItem->iE_Extensions->list.array[0]->extensionValue.choice.\
-                           SliceSupportList.list.array, sizeof(SliceSupportItem_t*));
+                                 SliceSupportList.list.array, servedPlmnItem->iE_Extensions->list.array[0]->\
+                                 extensionValue.choice.SliceSupportList.list.size);
                         }
                         DU_FREE(servedPlmnItem->iE_Extensions->list.array[0],\
-                        sizeof(ServedPLMNs_ItemExtIEs_t));
+                              sizeof(ServedPLMNs_ItemExtIEs_t));
                      }
                      DU_FREE(servedPlmnItem->iE_Extensions->list.array,\
-                     extensionCnt*sizeof(ServedPLMNs_ItemExtIEs_t*));
+                           extensionCnt*sizeof(ServedPLMNs_ItemExtIEs_t*));
                   }
                   DU_FREE(servedPlmnItem->iE_Extensions, sizeof(ProtocolExtensionContainer_4624P3_t));
                }
                DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array[plmnIdx],\
-               sizeof(ServedPLMNs_Item_t));
+                     sizeof(ServedPLMNs_Item_t));
             }
             DU_FREE(srvCellItem->served_Cell_Information.servedPLMNs.list.array,\
-            sizeof(ServedPLMNs_Item_t *));
+                  sizeof(ServedPLMNs_Item_t *));
          }
 
-         if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP)
+         if(srvCellItem->served_Cell_Information.nR_Mode_Info.present == NR_Mode_Info_PR_fDD)
          {
-            if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.\
-                  freqBandListNr.list.array != NULLP)
-            {
-               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->\
-               uL_NRFreqInfo.freqBandListNr.list.array[0],sizeof(FreqBandNrItem_t));
-               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->\
-               uL_NRFreqInfo.freqBandListNr.list.array,sizeof(FreqBandNrItem_t*));
-            }
-
-            if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                  freqBandListNr.list.array)
+            freeFddNrFreqInfo(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD);
+         }
+         else   
+         {
+            if(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.tDD != NULLP)
             {
-               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                     freqBandListNr.list.array[0],sizeof(FreqBandNrItem_t));
-               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.\
-                     freqBandListNr.list.array,sizeof(FreqBandNrItem_t *));
+               freeTddNrFreqInfo(&srvCellItem->served_Cell_Information.nR_Mode_Info.choice.tDD->nRFreqInfo);
+               DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.tDD, sizeof(TDD_Info_t));
             }
-            DU_FREE(srvCellItem->served_Cell_Information.nR_Mode_Info.choice.fDD, sizeof(FDD_Info_t));
          }
-
+         
          DU_FREE(srvCellItem->served_Cell_Information.measurementTimingConfiguration.buf,\
                srvCellItem->served_Cell_Information.measurementTimingConfiguration.size);
 
@@ -1768,24 +1519,33 @@ uint8_t BuildAndSendF1SetupReq()
       /* Encode results */
       if(encRetVal.encoded == ENCODE_FAIL)
       {
-        DU_LOG("\nERROR  -->  F1AP : Could not encode F1SetupRequest structure (at %s)\n",\
-              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Could not encode F1SetupRequest structure (at %s)\n",\
+               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+         break;
       }
       else
       {
-        DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for F1SetupRequest\n");
-        for(ieIdx=0; ieIdx< encBufSize; ieIdx++)
-        {
-           printf("%x",encBuf[ieIdx]);
-        }
+         DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for F1SetupRequest\n");
+         for(ieIdx=0; ieIdx< encBufSize; ieIdx++)
+         {
+            printf("%x",encBuf[ieIdx]);
+         }
+         
+         duCb.f1SetupReqAndRspMsg.f1MsgReqBufSize = encBufSize;
+         DU_ALLOC(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf, encBufSize);
+         if(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf == NULLP)
+         {
+             DU_LOG("\nERROR  -->  F1AP : Memory allocation failed to store the encoding of f1setup req");
+             return RFAILED;
+         }
+         memcpy(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf, &encBuf, duCb.f1SetupReqAndRspMsg.f1MsgReqBufSize);
       }
 
       /* Sending msg */
       if(sendF1APMsg() != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : Sending F1 Setup request failed");
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Sending F1 Setup request failed");
+         break;
       }
 
       ret=ROK;
@@ -1887,27 +1647,19 @@ void freeCellsToModifyItem(Served_Cells_To_Modify_Item_t *modifyItem)
       DU_FREE(modifyItem->served_Cell_Information.servedPLMNs.list.array,\
          modifyItem->served_Cell_Information.servedPLMNs.list.size);
    }
-
-   if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD != NULLP)
+   
+   if(modifyItem->served_Cell_Information.nR_Mode_Info.present == NR_Mode_Info_PR_fDD)
    {
-      if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array != NULLP)
-      {
-         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\
-               array[arrIdx], sizeof(FreqBandNrItem_t));
-         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array, \
-               modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size);
-      }
-
-      if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array != NULLP)
+      freeFddNrFreqInfo(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD);
+   }  
+   else
+   {
+      if(modifyItem->served_Cell_Information.nR_Mode_Info.choice.tDD)
       {
-         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.\
-             array[arrIdx], sizeof(FreqBandNrItem_t));
-         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,\
-               modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size);
+         freeTddNrFreqInfo(&modifyItem->served_Cell_Information.nR_Mode_Info.choice.tDD->nRFreqInfo);
+         DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.tDD, sizeof(TDD_Info_t));
       }
-      DU_FREE(modifyItem->served_Cell_Information.nR_Mode_Info.choice.fDD,sizeof(FDD_Info_t));
    }
-
    DU_FREE(modifyItem->served_Cell_Information.measurementTimingConfiguration.buf,\
       modifyItem->served_Cell_Information.measurementTimingConfiguration.size);
 }
@@ -2076,7 +1828,7 @@ uint8_t fillServedPlmns(ServedPLMNs_List_t *servedPlmn)
    }
    
    ieIdx = 0;
-   elementCnt = NUM_OF_SUPPORTED_SLICE
+   elementCnt = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.srvdPlmn[0].taiSliceSuppLst.numSupportedSlices
    servedPlmn->list.array[arrayIdx]->iE_Extensions->list.array[ieIdx]->id =ProtocolIE_ID_id_TAISliceSupportList;
    servedPlmn->list.array[arrayIdx]->iE_Extensions->list.array[ieIdx]->criticality = Criticality_ignore;
    servedPlmn->list.array[arrayIdx]->iE_Extensions->list.array[ieIdx]->extensionValue.present = \
@@ -2177,64 +1929,70 @@ uint8_t fillServedPlmns(ServedPLMNs_List_t *servedPlmn)
  *
  *    Functionality: Fills Nr Fdd Info required in ServCellInfo IE
  *
- * @params[in] Pointer to NR_Mode_Info_t *
+ * @params[in] FDD_Info_t *fDD
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  *****************************************************************/
 
-uint8_t fillNrFddInfo(NR_Mode_Info_t *nrFdd)
+uint8_t fillNrFddInfo(FDD_Info_t *fDD)
 {
-   nrFdd->choice.fDD->uL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.\
+   fDD->uL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.\
       f1Mode.mode.fdd.ulNrFreqInfo.nrArfcn;
-   nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.count = 1;
-   nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t*);
-   DU_ALLOC(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.\
-        array, nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.size);
-   if(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array == NULLP)
+   fDD->uL_NRFreqInfo.freqBandListNr.list.count = 1;
+   fDD->uL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t*);
+   DU_ALLOC(fDD->uL_NRFreqInfo.freqBandListNr.list.\
+        array, fDD->uL_NRFreqInfo.freqBandListNr.list.size);
+   if(fDD->uL_NRFreqInfo.freqBandListNr.list.array == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillNrFddInfo");
       return RFAILED;
    }
-   DU_ALLOC(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0], \
+
+   DU_ALLOC(fDD->uL_NRFreqInfo.freqBandListNr.list.array[0], \
       sizeof(FreqBandNrItem_t));
-   if(nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP)
+   if(fDD->uL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillNrFddInfo");
       return RFAILED;
    }
-   nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \
+   
+   fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \
       duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.ulNrFreqInfo.\
       freqBand[0].nrFreqBand;
-   nrFdd->choice.fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0;
-   nrFdd->choice.fDD->dL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.\
+   fDD->uL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0;
+   fDD->dL_NRFreqInfo.nRARFCN = duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.\
       dlNrFreqInfo.nrArfcn;
-   nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.count = 1;
-   nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t *);
-   DU_ALLOC(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array,nrFdd->\
-        choice.fDD->dL_NRFreqInfo.freqBandListNr.list.size);
-   if(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array == NULLP)
+   fDD->dL_NRFreqInfo.freqBandListNr.list.count = 1;
+   fDD->dL_NRFreqInfo.freqBandListNr.list.size = sizeof(FreqBandNrItem_t *);
+   DU_ALLOC(fDD->dL_NRFreqInfo.freqBandListNr.list.array, fDD->dL_NRFreqInfo.freqBandListNr.list.size);
+   if(fDD->dL_NRFreqInfo.freqBandListNr.list.array == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillNrFddInfo");
       return RFAILED;
    }
-   DU_ALLOC(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0],\
-        sizeof(FreqBandNrItem_t));
-   if(nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP)
+   
+   DU_ALLOC(fDD->dL_NRFreqInfo.freqBandListNr.list.array[0],  sizeof(FreqBandNrItem_t));
+   if(fDD->dL_NRFreqInfo.freqBandListNr.list.array[0] == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillNrFddInfo");
       return RFAILED;
    }
-   nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \
+
+   fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->freqBandIndicatorNr = \
       duCfgParam.srvdCellLst[0].duCellInfo.f1Mode.mode.fdd.dlNrFreqInfo.\
       freqBand[0].nrFreqBand;
-   nrFdd->choice.fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0;
+   fDD->dL_NRFreqInfo.freqBandListNr.list.array[0]->supportedSULBandList.list.count=0;
    
    /*Transmission Bandwidth*/
-   nrFdd->choice.fDD->uL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\
+   fDD->uL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\
       f1Mode.mode.fdd.ulTxBw.nrScs;
-   nrFdd->choice.fDD->uL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\
+   fDD->uL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\
       f1Mode.mode.fdd.ulTxBw.nrb;
-   nrFdd->choice.fDD->dL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\
+   fDD->dL_Transmission_Bandwidth.nRSCS = duCfgParam.srvdCellLst[0].duCellInfo.\
       f1Mode.mode.fdd.dlTxBw.nrScs;
-   nrFdd->choice.fDD->dL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\
+   fDD->dL_Transmission_Bandwidth.nRNRB = duCfgParam.srvdCellLst[0].duCellInfo.\
       f1Mode.mode.fdd.dlTxBw.nrb;
 
    return ROK;
@@ -2259,7 +2017,7 @@ uint8_t fillNrFddInfo(NR_Mode_Info_t *nrFdd)
 
 uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo)
 {
-   uint8_t tmp, ieIdx, ieListCnt;
+   uint8_t ieIdx, ieListCnt;
 
    /*nRCGI*/
    srvCellInfo->nRCGI.pLMN_Identity.size =3*sizeof(uint8_t);
@@ -2267,6 +2025,7 @@ uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo)
         srvCellInfo->nRCGI.pLMN_Identity.size);
    if(srvCellInfo->nRCGI.pLMN_Identity.buf == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
       return RFAILED;
    }
    buildPlmnId(duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrCgi.plmn,\
@@ -2275,17 +2034,12 @@ uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo)
    DU_ALLOC(srvCellInfo->nRCGI.nRCellIdentity.buf,\
         srvCellInfo->nRCGI.nRCellIdentity.size);
    if(srvCellInfo->nRCGI.nRCellIdentity.buf == NULLP)
-   {
+   {   
+      DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
       return RFAILED;
    }
-   for (tmp = 0 ; tmp < srvCellInfo->\
-        nRCGI.nRCellIdentity.size-1 ; tmp++)
-   {
-      srvCellInfo->nRCGI.nRCellIdentity.buf[tmp] = 0;
-   }
-   srvCellInfo->nRCGI.nRCellIdentity.buf[4] = 16;
-   srvCellInfo->nRCGI.nRCellIdentity.bits_unused =4;
-
+   
+   fillBitString(&srvCellInfo->nRCGI.nRCellIdentity, ODU_VALUE_FOUR, ODU_VALUE_FIVE, duCfgParam.sib1Params.cellIdentity);
    /*nRPCI*/
    srvCellInfo->nRPCI = duCfgParam.srvdCellLst[0].duCellInfo.cellInfo.nrPci;
 
@@ -2293,36 +2047,55 @@ uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo)
    ieListCnt = 1;
    srvCellInfo->servedPLMNs.list.count = ieListCnt;
    srvCellInfo->servedPLMNs.list.size = ieListCnt*sizeof(ServedPLMNs_Item_t *);
-   DU_ALLOC(srvCellInfo->servedPLMNs.list.array,\
-        srvCellInfo->servedPLMNs.list.size);
+   DU_ALLOC(srvCellInfo->servedPLMNs.list.array, srvCellInfo->servedPLMNs.list.size);
    if(srvCellInfo->servedPLMNs.list.array == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
       return RFAILED;
    }
    for(ieIdx=0; ieIdx < ieListCnt; ieIdx++)
    {
-      DU_ALLOC(srvCellInfo->servedPLMNs.list.array[ieIdx],\
-           sizeof(ServedPLMNs_Item_t));
+      DU_ALLOC(srvCellInfo->servedPLMNs.list.array[ieIdx], sizeof(ServedPLMNs_Item_t));
       if(srvCellInfo->servedPLMNs.list.array[ieIdx]== NULLP)
       {
-        return RFAILED;
+         DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
+         return RFAILED;
       }
    }
    if(fillServedPlmns(&srvCellInfo->servedPLMNs))
    {
+      DU_LOG("\nERROR  --> Failed to fill Served Plmn info");
       return RFAILED;
    }
 
+#ifndef NR_TDD
    /*nR Mode Info with FDD*/
    srvCellInfo->nR_Mode_Info.present = NR_Mode_Info_PR_fDD;
-   DU_ALLOC(srvCellInfo->nR_Mode_Info.choice.fDD,\
-         sizeof(FDD_Info_t));
+   DU_ALLOC(srvCellInfo->nR_Mode_Info.choice.fDD, sizeof(FDD_Info_t));
    if(srvCellInfo->nR_Mode_Info.choice.fDD == NULLP)
    {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
+      return RFAILED;
+   }
+   if(fillNrFddInfo(srvCellInfo->nR_Mode_Info.choice.fDD))
+   {
+       DU_LOG("\nERROR  --> Failed to fill the Nr FDD information");
+      return RFAILED;
+   }
+#else
+   srvCellInfo->nR_Mode_Info.present = NR_Mode_Info_PR_tDD;   
+   DU_ALLOC(srvCellInfo->nR_Mode_Info.choice.tDD, sizeof(TDD_Info_t));
+   if(srvCellInfo->nR_Mode_Info.choice.tDD == NULLP)
+   {
+      DU_LOG("\nERROR  --> Memory allocation failed in fillServedCellInfo");
       return RFAILED;
    }
-   if(fillNrFddInfo(&srvCellInfo->nR_Mode_Info))
+   if(fillNrTddInfo(srvCellInfo->nR_Mode_Info.choice.tDD) != ROK)
+   {
+      DU_LOG("\nERROR  --> Failed to fill the Nr TDD information");
       return RFAILED;
+   }
+#endif
 
    /*Measurement timing Config*/
    srvCellInfo->measurementTimingConfiguration.size = sizeof(uint8_t);
@@ -2357,8 +2130,6 @@ uint8_t fillServedCellInfo(Served_Cell_Information_t *srvCellInfo)
 
 uint8_t fillServCellToModItem(Served_Cells_To_Modify_Item_t *modifyItem)
 {
-   uint8_t ieIdx;
-
    /*pLMN_Identity*/
    modifyItem->oldNRCGI.pLMN_Identity.size = 3*sizeof(uint8_t);
    DU_ALLOC(modifyItem->oldNRCGI.pLMN_Identity.buf,modifyItem->oldNRCGI.pLMN_Identity.size);
@@ -2377,12 +2148,7 @@ uint8_t fillServCellToModItem(Served_Cells_To_Modify_Item_t *modifyItem)
    {
       return RFAILED;
    }
-   for(ieIdx = 0; ieIdx < modifyItem->oldNRCGI.nRCellIdentity.size-1; ieIdx++)
-   {
-      modifyItem->oldNRCGI.nRCellIdentity.buf[ieIdx] = 0;
-   }
-   modifyItem->oldNRCGI.nRCellIdentity.buf[4] = 16;
-   modifyItem->oldNRCGI.nRCellIdentity.bits_unused = 4;
+   fillBitString(&modifyItem->oldNRCGI.nRCellIdentity, ODU_VALUE_FOUR, ODU_VALUE_FIVE, duCfgParam.sib1Params.cellIdentity);
 
    if(fillServedCellInfo(&modifyItem->served_Cell_Information))
       return RFAILED;
@@ -2457,7 +2223,6 @@ uint8_t buildServCellToModList(Served_Cells_To_Modify_List_t *cellsToModify)
  *****************************************************************/
 uint8_t fillCellToDeleteItem(struct Served_Cells_To_Delete_ItemIEs *deleteItemIe)
 {
-   uint8_t arrIdx;
    Served_Cells_To_Delete_Item_t *deleteItem=NULLP;
    
    deleteItemIe->id = ProtocolIE_ID_id_Served_Cells_To_Delete_Item;
@@ -2486,12 +2251,7 @@ uint8_t fillCellToDeleteItem(struct Served_Cells_To_Delete_ItemIEs *deleteItemIe
       DU_LOG("ERROR  --> F1AP: fillCellToDeleteItem(): Failed to allocate the memory");
       return RFAILED;
    }
-   for(arrIdx = 0; arrIdx < deleteItem->oldNRCGI.nRCellIdentity.size-1; arrIdx++)
-   {
-      deleteItem->oldNRCGI.nRCellIdentity.buf[arrIdx] = 0;
-   }
-   deleteItem->oldNRCGI.nRCellIdentity.buf[4] = 16;
-   deleteItem->oldNRCGI.nRCellIdentity.bits_unused = 4;
+   fillBitString(&deleteItem->oldNRCGI.nRCellIdentity, ODU_VALUE_FOUR, ODU_VALUE_FIVE, duCfgParam.sib1Params.cellIdentity);
    return ROK;
 } 
 /*******************************************************************
@@ -2940,7 +2700,7 @@ uint8_t BuildAndSendULRRCMessageTransfer(DuUeCb  ueCb, uint8_t lcId, \
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildTagConfig(struct TAG_Config *tagConfig)
+uint8_t BuildTagConfig(DuUeCb *ueCb, struct TAG_Config *tagConfig)
 {
    struct TAG_Config__tag_ToAddModList *tagList;
    uint8_t                     idx, elementCnt;
@@ -2954,7 +2714,11 @@ uint8_t BuildTagConfig(struct TAG_Config *tagConfig)
       return RFAILED;
    }
 
-   elementCnt = 1; //ODU_VALUE_ONE;
+   if(ueCb == NULLP)
+      elementCnt = ODU_VALUE_ONE;
+   else
+      elementCnt = ueCb->macUeCfg.macCellGrpCfg.tagCfg.addModListCount;
+
    tagList = tagConfig->tag_ToAddModList;
    tagList->list.count = elementCnt;
    tagList->list.size  =  elementCnt * sizeof(struct TAG *);
@@ -2973,14 +2737,25 @@ uint8_t BuildTagConfig(struct TAG_Config *tagConfig)
       DU_ALLOC(tagList->list.array[idx], sizeof(struct TAG));
       if(!tagList->list.array[idx])
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildTagConfig");
-        return RFAILED;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildTagConfig");
+         return RFAILED;
       }
    }
 
-   idx = 0;
-   tagList->list.array[idx]->tag_Id = TAG_ID;
-   tagList->list.array[idx]->timeAlignmentTimer = TIME_ALIGNMENT_TMR;
+   if(ueCb == NULLP)
+   {
+      idx = 0;
+      tagList->list.array[idx]->tag_Id = TAG_ID;
+      tagList->list.array[idx]->timeAlignmentTimer = TIME_ALIGNMENT_TMR;
+   }
+   else
+   {
+      for(idx=0; idx<tagList->list.count; idx++)
+      {
+         tagList->list.array[idx]->tag_Id = ueCb->macUeCfg.macCellGrpCfg.tagCfg.addModList[idx].tagId;
+         tagList->list.array[idx]->timeAlignmentTimer = ueCb->macUeCfg.macCellGrpCfg.tagCfg.addModList[idx].timeAlignTimer;
+      }
+   }
 
    return ROK;
 }
@@ -3001,7 +2776,7 @@ uint8_t BuildTagConfig(struct TAG_Config *tagConfig)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildPhrConfig(struct MAC_CellGroupConfig__phr_Config *phrConfig)
+uint8_t BuildPhrConfig(DuUeCb *ueCb, struct MAC_CellGroupConfig__phr_Config *phrConfig)
 {
 
    phrConfig->present = MAC_CellGroupConfig__phr_Config_PR_setup;
@@ -3013,13 +2788,26 @@ uint8_t BuildPhrConfig(struct MAC_CellGroupConfig__phr_Config *phrConfig)
       return RFAILED;
    }
 
-   phrConfig->choice.setup->phr_PeriodicTimer        = PHR_PERIODIC_TMR;
-   phrConfig->choice.setup->phr_ProhibitTimer        = PHR_PROHIBHIT_TMR;
-   phrConfig->choice.setup->phr_Tx_PowerFactorChange = PHR_PWR_FACTOR_CHANGE;
-   phrConfig->choice.setup->multiplePHR              = false;
-   phrConfig->choice.setup->dummy                    = false;
-   phrConfig->choice.setup->phr_Type2OtherCell       = false;
-   phrConfig->choice.setup->phr_ModeOtherCG          = PHR_MODE_OTHER_CG;
+   if(ueCb == NULLP)
+   {
+      phrConfig->choice.setup->phr_PeriodicTimer        = PHR_PERIODIC_TMR;
+      phrConfig->choice.setup->phr_ProhibitTimer        = PHR_PROHIBHIT_TMR;
+      phrConfig->choice.setup->phr_Tx_PowerFactorChange = PHR_PWR_FACTOR_CHANGE;
+      phrConfig->choice.setup->multiplePHR              = false;
+      phrConfig->choice.setup->dummy                    = false;
+      phrConfig->choice.setup->phr_Type2OtherCell       = false;
+      phrConfig->choice.setup->phr_ModeOtherCG          = PHR_MODE_OTHER_CG;
+   }
+   else
+   {
+      phrConfig->choice.setup->phr_PeriodicTimer        = ueCb->macUeCfg.macCellGrpCfg.phrCfg.periodicTimer;
+      phrConfig->choice.setup->phr_ProhibitTimer        = ueCb->macUeCfg.macCellGrpCfg.phrCfg.prohibitTimer;
+      phrConfig->choice.setup->phr_Tx_PowerFactorChange = ueCb->macUeCfg.macCellGrpCfg.phrCfg.txPowerFactor;
+      phrConfig->choice.setup->multiplePHR              = ueCb->macUeCfg.macCellGrpCfg.phrCfg.multiplePHR;
+      phrConfig->choice.setup->dummy                    = ueCb->macUeCfg.macCellGrpCfg.phrCfg.dummy;
+      phrConfig->choice.setup->phr_Type2OtherCell       = ueCb->macUeCfg.macCellGrpCfg.phrCfg.phrType2OtherCell;
+      phrConfig->choice.setup->phr_ModeOtherCG          = ueCb->macUeCfg.macCellGrpCfg.phrCfg.phrOtherCG;
+   }
 
    return ROK;
 }
@@ -3040,11 +2828,28 @@ uint8_t BuildPhrConfig(struct MAC_CellGroupConfig__phr_Config *phrConfig)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildBsrConfig(struct BSR_Config *bsrConfig)
+uint8_t BuildBsrConfig(DuUeCb *ueCb, struct BSR_Config *bsrConfig)
 {
-   bsrConfig->periodicBSR_Timer = PERIODIC_BSR_TMR;
-   bsrConfig->retxBSR_Timer     = RETX_BSR_TMR;
-   bsrConfig->logicalChannelSR_DelayTimer = NULLP;
+   if(ueCb == NULLP)
+   {
+      bsrConfig->periodicBSR_Timer = PERIODIC_BSR_TMR;
+      bsrConfig->retxBSR_Timer     = RETX_BSR_TMR;
+      bsrConfig->logicalChannelSR_DelayTimer = NULLP;
+   }
+   else
+   {
+      bsrConfig->periodicBSR_Timer = convertBsrPeriodicTmrValueToEnum(ueCb->macUeCfg.macCellGrpCfg.bsrTmrCfg.periodicTimer);
+      bsrConfig->retxBSR_Timer     = convertBsrRetxTmrValueToEnum(ueCb->macUeCfg.macCellGrpCfg.bsrTmrCfg.retxTimer);
+
+      bsrConfig->logicalChannelSR_DelayTimer = NULLP;
+      DU_ALLOC(bsrConfig->logicalChannelSR_DelayTimer, sizeof(long));
+      if(bsrConfig->logicalChannelSR_DelayTimer == NULLP)
+      {
+         DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildBsrConfig");
+         return RFAILED;
+      }
+      *(bsrConfig->logicalChannelSR_DelayTimer) = convertLcSrDelayTmrValueToEnum(ueCb->macUeCfg.macCellGrpCfg.bsrTmrCfg.srDelayTimer);
+   }
 
    return ROK;
 }
@@ -3065,7 +2870,7 @@ uint8_t BuildBsrConfig(struct BSR_Config *bsrConfig)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingRequestConfig)
+uint8_t BuildSchedulingReqConfig(DuUeCb *ueCb, struct SchedulingRequestConfig *schedulingRequestConfig)
 {
    struct SchedulingRequestConfig__schedulingRequestToAddModList *schReqList;
    uint8_t                     idx, elementCnt;
@@ -3079,7 +2884,11 @@ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingReque
       return RFAILED;
    }
 
-   elementCnt = 1; //ODU_VALUE_ONE;
+   if(ueCb == NULLP)
+      elementCnt = ODU_VALUE_ONE;
+   else
+      elementCnt = ueCb->macUeCfg.macCellGrpCfg.schReqCfg.addModListCount;
+
    schReqList = schedulingRequestConfig->schedulingRequestToAddModList;
    schReqList->list.count = elementCnt;
    schReqList->list.size  = elementCnt * sizeof(struct SchedulingRequestToAddMod *);
@@ -3092,29 +2901,50 @@ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingReque
       return RFAILED;
    }
 
-   for(idx=0;idx<schReqList->list.count; idx++)
+   for(idx=0; idx<schReqList->list.count; idx++)
    {
       schReqList->list.array[idx] = NULLP;
       DU_ALLOC(schReqList->list.array[idx], sizeof(struct SchedulingRequestToAddMod));
       if(!schReqList->list.array[idx])
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSchedulingReqConfig");
-        return RFAILED;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSchedulingReqConfig");
+         return RFAILED;
       }
    }
 
-   idx = 0;
-   schReqList->list.array[idx]->schedulingRequestId = SCH_REQ_ID;
+   if(ueCb == NULLP)
+   {
+      idx = 0;
+      schReqList->list.array[idx]->schedulingRequestId = SCH_REQ_ID;
 
-   schReqList->list.array[idx]->sr_ProhibitTimer = NULLP;
-   DU_ALLOC(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
-   if(!schReqList->list.array[idx]->sr_ProhibitTimer)
+      schReqList->list.array[idx]->sr_ProhibitTimer = NULLP;
+      DU_ALLOC(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
+      if(!schReqList->list.array[idx]->sr_ProhibitTimer)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSchedulingReqConfig");
+         return RFAILED;
+      }
+      *(schReqList->list.array[idx]->sr_ProhibitTimer) = SR_PROHIBIT_TMR;
+      schReqList->list.array[idx]->sr_TransMax = SR_TRANS_MAX;
+   }
+   else
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSchedulingReqConfig");
-      return RFAILED;
+      for(idx=0; idx<schReqList->list.count; idx++)
+      {
+         schReqList->list.array[idx]->schedulingRequestId = ueCb->macUeCfg.macCellGrpCfg.schReqCfg.addModList[idx].schedReqId;
+
+         schReqList->list.array[idx]->sr_ProhibitTimer = NULLP;
+         DU_ALLOC(schReqList->list.array[idx]->sr_ProhibitTimer, sizeof(long));
+         if(!schReqList->list.array[idx]->sr_ProhibitTimer)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSchedulingReqConfig");
+            return RFAILED;
+         }
+         *(schReqList->list.array[idx]->sr_ProhibitTimer) = ueCb->macUeCfg.macCellGrpCfg.schReqCfg.addModList[idx].srProhibitTmr;
+         schReqList->list.array[idx]->sr_TransMax = ueCb->macUeCfg.macCellGrpCfg.schReqCfg.addModList[idx].srTransMax;
+      }
    }
-   *(schReqList->list.array[idx]->sr_ProhibitTimer) = SR_PROHIBIT_TMR;
-   schReqList->list.array[idx]->sr_TransMax = SR_TRANS_MAX;
+
    schedulingRequestConfig->schedulingRequestToReleaseList = NULLP;
 
    return ROK;
@@ -3122,209 +2952,228 @@ uint8_t BuildSchedulingReqConfig(struct SchedulingRequestConfig *schedulingReque
 
 /*******************************************************************
  *
- * @brief Builds RLC Config
+ * @brief Builds RLC Configuration for AM mode
  *
  * @details
  *
- *    Function : BuildRlcConfig
+ *    Function : BuildRlcConfigAm
  *
- *    Functionality: Builds RLC Config in BuildRlcBearerToAddModList 
+ *    Functionality: 
+ *       Builds AM mode RLC Config in BuildRlcBearerToAddModList
  *
- * @params[in] RLC_Config *rlcConfig
+ * @params[in] AmBearerCfg *amCfg
+ *             RLC_Config_t  *rlcConfig
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildRlcConfig(struct RLC_Config *rlcConfig)
+uint8_t BuildRlcConfigAm(AmBearerCfg *amCfg, struct RLC_Config *rlcConfig)
 {
-
-   rlcConfig->present = RLC_Config_PR_am;
-
    rlcConfig->choice.am = NULLP;
    DU_ALLOC(rlcConfig->choice.am, sizeof(struct RLC_Config__am));
    if(!rlcConfig->choice.am)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfig");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigAm");
       return RFAILED;
    }
 
-   /* UL */
+   /* Fill AM UL configuration */
    rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength = NULLP;
    DU_ALLOC(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t));
    if(!rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfig");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigAm");
       return RFAILED;
    }
-   *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
-   rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit  = T_POLL_RETRANSMIT;
-   rlcConfig->choice.am->ul_AM_RLC.pollPDU           = POLL_PDU;
-   rlcConfig->choice.am->ul_AM_RLC.pollByte          = POLL_BYTE;
-   rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold  = MAX_RETX_THRESHOLD;
 
-   /* DL */
+   /* Fill default AM UL configuration if input pointer to DU database is NULL */
+   if(amCfg == NULLP)
+   {
+      *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
+      rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit  = T_POLL_RETRANSMIT;
+      rlcConfig->choice.am->ul_AM_RLC.pollPDU           = POLL_PDU;
+      rlcConfig->choice.am->ul_AM_RLC.pollByte          = POLL_BYTE;
+      rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold  = MAX_RETX_THRESHOLD;
+   }
+   else
+   {
+      *(rlcConfig->choice.am->ul_AM_RLC.sn_FieldLength) = covertAmSnLenFromIntEnumToRrcEnum(amCfg->dlAmCfg.snLenDl);
+      rlcConfig->choice.am->ul_AM_RLC.t_PollRetransmit  = covertPollRetxTmrValueToEnum(amCfg->dlAmCfg.pollRetxTmr);
+      rlcConfig->choice.am->ul_AM_RLC.pollPDU           = covertPollPduValueToEnum(amCfg->dlAmCfg.pollPdu);
+      rlcConfig->choice.am->ul_AM_RLC.pollByte          = covertPollByteValueToEnum(amCfg->dlAmCfg.pollByte);
+      rlcConfig->choice.am->ul_AM_RLC.maxRetxThreshold  = covertMaxRetxValueToEnum(amCfg->dlAmCfg.maxRetxTh);
+   }
+
+   /* Fill AM DL configuraion */
    rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength = NULLP;
    DU_ALLOC(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength, sizeof(SN_FieldLengthAM_t)); 
    if(!rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfig");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigAm");
       return RFAILED;
    }
-   *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
-   rlcConfig->choice.am->dl_AM_RLC.t_Reassembly      = T_REASSEMBLY;
-   rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit  = T_STATUS_PROHIBHIT;
 
+   /* Fill default AM DL configuration if input pointer to DU database is NULL */
+   if(amCfg == NULLP)
+   {
+      *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = SN_FIELD_LEN;
+      rlcConfig->choice.am->dl_AM_RLC.t_Reassembly      = T_REASSEMBLY;
+      rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit  = T_STATUS_PROHIBHIT;
+   }
+   else /* Fill AM configuration from DU database */
+   {
+      *(rlcConfig->choice.am->dl_AM_RLC.sn_FieldLength) = covertAmSnLenFromIntEnumToRrcEnum(amCfg->ulAmCfg.snLenUl);
+      rlcConfig->choice.am->dl_AM_RLC.t_Reassembly      = convertReasmblTmrValueToEnum(amCfg->ulAmCfg.reAssemTmr);
+      rlcConfig->choice.am->dl_AM_RLC.t_StatusProhibit  = convertProhibitTmrValueToEnum(amCfg->ulAmCfg.statProhTmr);
+   }
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Builds MAC LC Config
+ * @brief Builds RLC Config for UM Bidirection
  *
  * @details
  *
- *    Function : BuildMacLCConfig 
+ *    Function : BuildRlcConfig UmBiDir
  *
- *    Functionality: Builds MAC LC Config in BuildRlcBearerToAddModList 
+ *    Functionality: 
+ *       Builds RLC Config for UM Bidirection in BuildRlcBearerToAddModList 
  *
- * @params[in] struct LogicalChannelConfig macLcConfig
+ * @params[in] UmBiDirBearerCfg *umBiDirCfg
+ *             RLC_Config_t *rlcConfig
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildMacLCConfig(struct LogicalChannelConfig *macLcConfig)
+uint8_t BuildRlcConfigUmBiDir(UmBiDirBearerCfg *umBiDirCfg, struct RLC_Config *rlcConfig)
 {
-
-   macLcConfig->ul_SpecificParameters = NULLP;
-   DU_ALLOC(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
-   if(!macLcConfig->ul_SpecificParameters)
+   rlcConfig->choice.um_Bi_Directional = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Bi_Directional, sizeof(struct RLC_Config__um_Bi_Directional));
+   if(rlcConfig->choice.um_Bi_Directional == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmBiDir");
       return RFAILED;
    }
 
-   macLcConfig->ul_SpecificParameters->priority = MAC_LC_PRIORITY;
-   macLcConfig->ul_SpecificParameters->prioritisedBitRate =    PRIORTISIED_BIT_RATE;
-   macLcConfig->ul_SpecificParameters->bucketSizeDuration =    BUCKET_SIZE_DURATION;
-   macLcConfig->ul_SpecificParameters->allowedServingCells = NULLP;
-   macLcConfig->ul_SpecificParameters->allowedSCS_List = NULLP;
-   macLcConfig->ul_SpecificParameters->maxPUSCH_Duration = NULLP;
-   macLcConfig->ul_SpecificParameters->configuredGrantType1Allowed = NULLP;
-
-   macLcConfig->ul_SpecificParameters->logicalChannelGroup = NULLP;
-   DU_ALLOC(macLcConfig->ul_SpecificParameters->logicalChannelGroup,   sizeof(long));
-   if(!macLcConfig->ul_SpecificParameters->logicalChannelGroup)
+   /* Fill UM Bidirectional UL configuration */
+   rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t));
+   if(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmBiDir");
       return RFAILED;
    }
-   *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = LC_GRP;
 
-   macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP;
-   DU_ALLOC(macLcConfig->ul_SpecificParameters->schedulingRequestID,   sizeof(SchedulingRequestId_t));
-   if(!macLcConfig->ul_SpecificParameters->schedulingRequestID)
+   if(umBiDirCfg != NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
+      *(rlcConfig->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength) = covertUmSnLenFromIntEnumToRrcEnum(umBiDirCfg->dlUmCfg.snLenDlUm);     
+   }
+
+   /* Fill UM Bidirectional DL configuration */
+   rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t));
+   if(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmBiDir");
       return RFAILED;
    }
-   *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = SCH_REQ_ID;
 
-   macLcConfig->ul_SpecificParameters->logicalChannelSR_Mask = false;
-   macLcConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false;
-   macLcConfig->ul_SpecificParameters->bitRateQueryProhibitTimer = NULLP;
+   if(umBiDirCfg != NULLP)
+   {
+      *(rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.sn_FieldLength) = covertUmSnLenFromIntEnumToRrcEnum(umBiDirCfg->ulUmCfg.snLenUlUm);     
+      rlcConfig->choice.um_Bi_Directional->dl_UM_RLC.t_Reassembly = convertReasmblTmrValueToEnum(umBiDirCfg->ulUmCfg.reAssemTmr);
+   }
 
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Builds RLC Bearer to Add/Mod list
+ * @brief Builds RLC Config for UM Uni directional UL
  *
  * @details
  *
- *    Function :BuildRlcBearerToAddModList 
+ *    Function : BuildRlcConfigUmUniDirUl
  *
- *    Functionality: Builds RLC Bearer to Add/Mod list in DuToCuRrcContainer
+ *    Functionality: 
+ *       Builds RLC Config for UM Unidirection UL in BuildRlcBearerToAddModList 
  *
- * @params[in] rlc_BearerToAddModList
+ * @params[in] UmUniDirDlBearerCfg *umUniDirDlCfg
+ *             RLC_Config_t *rlcConfig
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildRlcBearerToAddModList(struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList)
+uint8_t BuildRlcConfigUmUniDirUl(UmUniDirDlBearerCfg *umUniDirDlCfg, RLC_Config_t *rlcConfig)
 {
-   uint8_t                     idx, elementCnt;
-
-   elementCnt = 1;
-   rlcBearerList->list.count = elementCnt;
-   rlcBearerList->list.size  = elementCnt * sizeof(struct RLC_BearerConfig *);
-
-   rlcBearerList->list.array = NULLP;
-   DU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size);
-   if(!rlcBearerList->list.array)
+   rlcConfig->choice.um_Uni_Directional_UL = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Uni_Directional_UL , sizeof(struct RLC_Config__um_Uni_Directional_UL));
+   if(rlcConfig->choice.um_Uni_Directional_UL == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmUniDirUl");
       return RFAILED;
    }
 
-   for(idx=0; idx<rlcBearerList->list.count; idx++)
-   {
-      rlcBearerList->list.array[idx] = NULLP;
-      DU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
-      if(!rlcBearerList->list.array[idx])
-      {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
-        return RFAILED;
-      }
-   }
-
-   idx = 0;
-   rlcBearerList->list.array[idx]->logicalChannelIdentity = SRB1_LCID;
-
-   DU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, \
-      sizeof(struct RLC_BearerConfig__servedRadioBearer));
-   if(!rlcBearerList->list.array[idx]->servedRadioBearer)
+   rlcConfig->choice.um_Uni_Directional_UL->ul_UM_RLC.sn_FieldLength = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Uni_Directional_UL->ul_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t));
+   if(rlcConfig->choice.um_Uni_Directional_UL->ul_UM_RLC.sn_FieldLength == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmUniDirUl");
       return RFAILED;
    }
 
-   rlcBearerList->list.array[idx]->servedRadioBearer->present = \
-      RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
-   rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = \
-      SRB1_LCID;
-
-   rlcBearerList->list.array[idx]->reestablishRLC = NULLP;
-   rlcBearerList->list.array[idx]->rlc_Config = NULLP;
-   DU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config));
-   if(!rlcBearerList->list.array[idx]->rlc_Config)
+   if(umUniDirDlCfg != NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
-      return RFAILED;
+      *(rlcConfig->choice.um_Uni_Directional_UL->ul_UM_RLC.sn_FieldLength) = covertUmSnLenFromIntEnumToRrcEnum(umUniDirDlCfg->dlUmCfg.snLenDlUm);
    }
 
-   if(BuildRlcConfig(rlcBearerList->list.array[idx]->rlc_Config) != ROK)
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds RLC Config for UM Uni directional DL
+ *
+ * @details
+ *
+ *    Function : BuildRlcConfigUmUniDirDl
+ *
+ *    Functionality: 
+ *       Builds RLC Config for UM Unidirection DL in BuildRlcBearerToAddModList 
+ *
+ * @params[in] UmUniDirUlBearerCfg *umUniDirUlCfg
+ *             RLC_Config_t *rlcConfig
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildRlcConfigUmUniDirDl(UmUniDirUlBearerCfg *umUniDirUlCfg, RLC_Config_t *rlcConfig)
+{
+   rlcConfig->choice.um_Uni_Directional_DL = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Uni_Directional_DL , sizeof(struct RLC_Config__um_Uni_Directional_DL));
+   if(rlcConfig->choice.um_Uni_Directional_DL == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : BuildRlcConfig failed");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmUniDirDl");
       return RFAILED;
    }
 
-   rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP;
-   DU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, \
-      sizeof(struct LogicalChannelConfig));
-   if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig)
+   rlcConfig->choice.um_Uni_Directional_DL->dl_UM_RLC.sn_FieldLength = NULLP;
+   DU_ALLOC(rlcConfig->choice.um_Uni_Directional_DL->dl_UM_RLC.sn_FieldLength, sizeof(SN_FieldLengthUM_t));
+   if(rlcConfig->choice.um_Uni_Directional_DL->dl_UM_RLC.sn_FieldLength == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcConfigUmUniDirDl");
       return RFAILED;
    }
 
-   if(BuildMacLCConfig(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK)
+   if(umUniDirUlCfg != NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : BuildMacLCConfig failed");
-      return RFAILED;
+      *(rlcConfig->choice.um_Uni_Directional_DL->dl_UM_RLC.sn_FieldLength) = covertUmSnLenFromIntEnumToRrcEnum(umUniDirUlCfg->ulUmCfg.snLenUlUm);
+      rlcConfig->choice.um_Uni_Directional_DL->dl_UM_RLC.t_Reassembly = convertReasmblTmrValueToEnum(umUniDirUlCfg->ulUmCfg.reAssemTmr);
    }
 
    return ROK;
@@ -3332,351 +3181,688 @@ uint8_t BuildRlcBearerToAddModList(struct CellGroupConfigRrc__rlc_BearerToAddMod
 
 /*******************************************************************
  *
- * @brief Build Control resource set to add/modify list 
+ * @brief Builds RLC Config
  *
  * @details
  *
- *    Function : BuildControlRSetToAddModList
+ *    Function : BuildRlcConfig
  *
- *    Functionality: Build Control resource set to add/modify list
+ *    Functionality: Builds RLC Config in BuildRlcBearerToAddModList 
  *
- * @params[in] 
- * struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList
+ * @params[in] RLC_Config_t *rlcConfig
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildControlRSetToAddModList
-(
- struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList
- )
+uint8_t BuildRlcConfig(RlcBearerCfg *rbCfg, struct RLC_Config *rlcConfig)
 {
-   uint8_t idx;
-   uint8_t elementCnt;
-   uint8_t numBytes, bitsUnused;
-   struct ControlResourceSet *controlRSet;
-   uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
-   uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
-
-
-   elementCnt = 1;
-   controlRSetList->list.count = elementCnt;
-   controlRSetList->list.size = \
-                               elementCnt * sizeof(struct ControlResourceSet *);
-
-   controlRSetList->list.array = NULLP;
-   DU_ALLOC(controlRSetList->list.array, controlRSetList->list.size);
-   if(!controlRSetList->list.array)
+   
+   /* Fill default values if rbCfg is NULL */
+   if(rbCfg == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
-      return RFAILED;
+      rlcConfig->present = RLC_Config_PR_am;
+      BuildRlcConfigAm(NULLP, rlcConfig);
    }
-
-   for(idx = 0; idx < elementCnt; idx++)
+   /* If RbCfg is present, fill RLC configurations from DU Database */
+   else
    {
-      controlRSetList->list.array[idx] = NULLP;
-      DU_ALLOC(controlRSetList->list.array[idx], sizeof(struct ControlResourceSet));
-      if(!controlRSetList->list.array[idx])
+      rlcConfig->present = covertRlcModeFromIntEnumToRrcEnum(rbCfg->rlcMode);
+      switch(rlcConfig->present)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
-        return RFAILED;
+         case RLC_Config_PR_am:
+            BuildRlcConfigAm(rbCfg->u.amCfg, rlcConfig);
+            break;
+         case RLC_Config_PR_um_Bi_Directional:
+            BuildRlcConfigUmBiDir(rbCfg->u.umBiDirCfg, rlcConfig);
+            break;
+         case RLC_Config_PR_um_Uni_Directional_UL:
+            BuildRlcConfigUmUniDirUl(rbCfg->u.umUniDirDlCfg, rlcConfig);
+            break;
+         case RLC_Config_PR_um_Uni_Directional_DL:
+            BuildRlcConfigUmUniDirDl(rbCfg->u.umUniDirUlCfg, rlcConfig);
+            break;
+         case RLC_Config_PR_NOTHING:
+         default:
+            break;
       }
    }
 
-   idx=0;
-   controlRSet = controlRSetList->list.array[idx];
-
-   controlRSet->controlResourceSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
-
-   /* size 6 bytes
-    * 3 LSBs unsued
-    * Bit string stored ff0000000000
-    */
-   numBytes = 6;
-   bitsUnused = 3;
-   controlRSet->frequencyDomainResources.size = numBytes * sizeof(uint8_t);
+   return ROK;
+}
 
-   controlRSet->frequencyDomainResources.buf = NULLP;
-   DU_ALLOC(controlRSet->frequencyDomainResources.buf, \
-        controlRSet->frequencyDomainResources.size);
-   if(!controlRSet->frequencyDomainResources.buf)
+/*******************************************************************
+ *
+ * @brief Builds MAC LC Config
+ *
+ * @details
+ *
+ *    Function : BuildMacLCConfig 
+ *
+ *    Functionality: Builds MAC LC Config in BuildRlcBearerToAddModList 
+ *
+ * @params[in] struct LogicalChannelConfig macLcConfig
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildMacLCConfig(LcCfg *lcCfgDb, struct LogicalChannelConfig *macLcConfig)
+{
+   macLcConfig->ul_SpecificParameters = NULLP;
+   DU_ALLOC(macLcConfig->ul_SpecificParameters, sizeof(struct LogicalChannelConfig__ul_SpecificParameters));
+   if(!macLcConfig->ul_SpecificParameters)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
       return RFAILED;
    }
 
-   memset(controlRSet->frequencyDomainResources.buf, 0, FREQ_DOM_RSRC_SIZE);
-   coreset0EndPrb = CORESET0_END_PRB;
-   coreset1StartPrb = coreset0EndPrb + 6;
-   coreset1NumPrb = CORESET1_NUM_PRB;
-   /* calculate the PRBs */
-   freqDomRscAllocType0(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
-   memcpy(controlRSet->frequencyDomainResources.buf, freqDomainResource, FREQ_DOM_RSRC_SIZE);
-   controlRSet->frequencyDomainResources.bits_unused = bitsUnused;
-
-   controlRSet->duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
-   controlRSet->cce_REG_MappingType.present = \
-                                             ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
-
-   controlRSet->precoderGranularity = PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY;
-   controlRSet->tci_StatesPDCCH_ToAddList = NULLP;
-   controlRSet->tci_StatesPDCCH_ToReleaseList = NULLP;
-   controlRSet->tci_PresentInDCI = NULLP;
-#if 0
-   uint8_t tciStateIdx;
-
-   DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList, \
-        sizeof(struct ControlResourceSet__tci_StatesPDCCH_ToAddList));
-   if(!controlRset->tci_StatesPDCCH_ToAddList)
+   if(lcCfgDb == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
-      return RFAILED;
+      macLcConfig->ul_SpecificParameters->priority = MAC_LC_PRIORITY;
+      macLcConfig->ul_SpecificParameters->prioritisedBitRate = PRIORTISIED_BIT_RATE;
+      macLcConfig->ul_SpecificParameters->bucketSizeDuration = BUCKET_SIZE_DURATION;
    }
-
-   elementCnt = 1;
-   controlRset->tci_StatesPDCCH_ToAddList->list.count = elementCnt;
-   controlRset->tci_StatesPDCCH_ToAddList->list.size = elementCnt * sizeof(TCI_StateId_t *);
-   DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array, \
-        controlRset->tci_StatesPDCCH_ToAddList->list.size)
-      if(!controlRset->tci_StatesPDCCH_ToAddList->list.array)
-      {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
-        return RFAILED;
-      }
-
-   for(tciStateIdx = 0; tciStateIdx <elementCntl; tciStateIdx++)
+   else
    {
-      DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx], sizeof(TCI_StateId_t));
-      if(!controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx])
-      {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
-        return RFAILED;
-      }
+      macLcConfig->ul_SpecificParameters->priority = lcCfgDb->ulLcCfg.priority;
+      macLcConfig->ul_SpecificParameters->prioritisedBitRate = lcCfgDb->ulLcCfg.pbr;
+      macLcConfig->ul_SpecificParameters->bucketSizeDuration = lcCfgDb->ulLcCfg.bsd;
    }
 
-   tciStateIdx = 0;
-   /* TODO */
-   *(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx]);
+   macLcConfig->ul_SpecificParameters->allowedServingCells = NULLP;
+   macLcConfig->ul_SpecificParameters->allowedSCS_List = NULLP;
+   macLcConfig->ul_SpecificParameters->maxPUSCH_Duration = NULLP;
+   macLcConfig->ul_SpecificParameters->configuredGrantType1Allowed = NULLP;
 
-   DU_ALLOC(controlRset->tci_PresentInDCI, sizeof(long));
-   if(!controlRset->tci_PresentInDCI)
+   macLcConfig->ul_SpecificParameters->logicalChannelGroup = NULLP;
+   DU_ALLOC(macLcConfig->ul_SpecificParameters->logicalChannelGroup,   sizeof(long));
+   if(!macLcConfig->ul_SpecificParameters->logicalChannelGroup)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
       return RFAILED;
    }
-   /* TODO */
-   *(controlRset->tci_PresentInDCI);
-#endif
 
-   controlRSet->pdcch_DMRS_ScramblingID = NULLP;
-   DU_ALLOC(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long));
-   if(!controlRSet->pdcch_DMRS_ScramblingID)
+   if(lcCfgDb == NULLP)
+      *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = LC_GRP;
+   else
+      *(macLcConfig->ul_SpecificParameters->logicalChannelGroup) = lcCfgDb->ulLcCfg.lcGroup;
+
+   macLcConfig->ul_SpecificParameters->schedulingRequestID = NULLP;
+   DU_ALLOC(macLcConfig->ul_SpecificParameters->schedulingRequestID,   sizeof(SchedulingRequestId_t));
+   if(!macLcConfig->ul_SpecificParameters->schedulingRequestID)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildMacLCConfig");
       return RFAILED;
    }
-   *(controlRSet->pdcch_DMRS_ScramblingID) = SCRAMBLING_ID;
+
+   if(lcCfgDb == NULLP)
+      *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = SCH_REQ_ID;
+   else
+      *(macLcConfig->ul_SpecificParameters->schedulingRequestID) = lcCfgDb->ulLcCfg.schReqId;
+
+   macLcConfig->ul_SpecificParameters->logicalChannelSR_Mask = false;
+   macLcConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false;
+   macLcConfig->ul_SpecificParameters->bitRateQueryProhibitTimer = NULLP;
 
    return ROK;
-} /* End BuildControlRSetToAddModList */
+}
 
 /*******************************************************************
  *
- * @brief Build search space to add/modify list
+ * @brief Builds RLC Bearer to Add/Mod list
  *
  * @details
  *
- *    Function : BuildSearchSpcToAddModList
+ *    Function :BuildRlcBearerToAddModList 
  *
- *    Functionality: Build search space to add/modify list
+ *    Functionality: Builds RLC Bearer to Add/Mod list in DuToCuRrcContainer
+ *
+ * @params[in] rlc_BearerToAddModList
  *
- * @params[in] 
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildSearchSpcToAddModList
-(
- struct PDCCH_Config__searchSpacesToAddModList *searchSpcList
- )
+uint8_t BuildRlcBearerToAddModList(DuUeCb *ueCb, struct CellGroupConfigRrc__rlc_BearerToAddModList *rlcBearerList)
 {
-   uint8_t idx;
-   uint8_t numBytes;
-   uint8_t byteIdx;
-   uint8_t bitsUnused;
-   uint8_t elementCnt;
-   struct SearchSpace *searchSpc;
-
-   elementCnt = 1;
-   searchSpcList->list.count = elementCnt;
-   searchSpcList->list.size = elementCnt * sizeof(struct SearchSpace *);
+   uint8_t  idx = 0, lcIdx=0, macLcIdx = 0, elementCnt = 0;
 
-   searchSpcList->list.array = NULLP;
-   DU_ALLOC(searchSpcList->list.array, searchSpcList->list.size);
-   if(!searchSpcList->list.array)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
-   }
-
-   for(idx = 0; idx < elementCnt; idx++)
+   if(ueCb == NULLP)
+      elementCnt = 1;
+   else if(ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY)
+      elementCnt = ueCb->rlcUeCfg.numLcs;
+   else
    {
-      searchSpcList->list.array[idx] = NULLP;
-      DU_ALLOC(searchSpcList->list.array[idx], sizeof(struct SearchSpace));
-      if(!searchSpcList->list.array[idx])
+      for(lcIdx = 0; lcIdx<ueCb->rlcUeCfg.numLcs; lcIdx++)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-        return RFAILED;
+         if(ueCb->rlcUeCfg.rlcLcCfg[lcIdx].isLcAddModRspSent == false)
+            elementCnt++;
       }
    }
+   rlcBearerList->list.count = elementCnt;
+   rlcBearerList->list.size  = elementCnt * sizeof(struct RLC_BearerConfig *);
 
-   idx = 0;
-   searchSpc = searchSpcList->list.array[idx];
-
-   searchSpc->searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
-
-   searchSpc->controlResourceSetId = NULLP;
-   DU_ALLOC(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t));
-   if(!searchSpc->controlResourceSetId)
+   rlcBearerList->list.array = NULLP;
+   DU_ALLOC(rlcBearerList->list.array, rlcBearerList->list.size);
+   if(!rlcBearerList->list.array)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
       return RFAILED;
    }
-   *(searchSpc->controlResourceSetId) = PDCCH_CTRL_RSRC_SET_ONE_ID;
 
-   searchSpc->monitoringSlotPeriodicityAndOffset = NULLP;
-   DU_ALLOC(searchSpc->monitoringSlotPeriodicityAndOffset, \
-        sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset));
-   if(!searchSpc->monitoringSlotPeriodicityAndOffset)
+   for(idx=0; idx<rlcBearerList->list.count; idx++)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
+      rlcBearerList->list.array[idx] = NULLP;
+      DU_ALLOC(rlcBearerList->list.array[idx], sizeof(struct RLC_BearerConfig));
+      if(!rlcBearerList->list.array[idx])
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+         return RFAILED;
+      }
    }
-   searchSpc->monitoringSlotPeriodicityAndOffset->present = \
-                                                           SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
 
-   searchSpc->duration = NULLP;
-   searchSpc->monitoringSymbolsWithinSlot = NULLP;
-   DU_ALLOC(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t));
-   if(!searchSpc->monitoringSymbolsWithinSlot)
+   if(ueCb == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
-   }
+      idx=0;
+      rlcBearerList->list.array[idx]->logicalChannelIdentity = SRB1_LCID;
+      DU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
+      if(!rlcBearerList->list.array[idx]->servedRadioBearer)
+      {     
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+         return RFAILED;
+      }     
+      rlcBearerList->list.array[idx]->servedRadioBearer->present = RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
+      rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = SRB1_LCID;
+      rlcBearerList->list.array[idx]->reestablishRLC = NULLP;
 
-   /* Values taken from reference logs :
-    * size 2 bytes
-    * 2 LSBs unsued
-    * Bit string stores 8000
-    */
-   numBytes = 2;
-   bitsUnused = 2;
+      /* Fill RLC related Configurations for this Radio Bearer */
+      rlcBearerList->list.array[idx]->rlc_Config = NULLP;
+      DU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config));
+      if(!rlcBearerList->list.array[idx]->rlc_Config)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+         return RFAILED;
+      }
+      if(BuildRlcConfig(NULLP, rlcBearerList->list.array[idx]->rlc_Config) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : BuildRlcConfig failed");
+         return RFAILED;
+      }
 
-   searchSpc->monitoringSymbolsWithinSlot->size = numBytes * sizeof(uint8_t);
-   searchSpc->monitoringSymbolsWithinSlot->buf = NULLP;
-   DU_ALLOC(searchSpc->monitoringSymbolsWithinSlot->buf, \
-        searchSpc->monitoringSymbolsWithinSlot->size);
-   if(!searchSpc->monitoringSymbolsWithinSlot->buf)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
+      /* Fill MAC related configurations for this Radio Bearer */
+      rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP;
+      DU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
+      if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+         return RFAILED;
+      }
+      if(BuildMacLCConfig(NULLP, rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : BuildMacLCConfig failed");
+         return RFAILED;
+      }
    }
-
-   byteIdx = 0;
-   searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = \
-                                                           PDCCH_SYMBOL_WITHIN_SLOT /* setting MSB to 128 i.e. 0x80 */;
-   searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = 0;
-   searchSpc->monitoringSymbolsWithinSlot->bits_unused = bitsUnused;
-
-   searchSpc->nrofCandidates = NULLP;
-   DU_ALLOC(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates));
-   if(!searchSpc->nrofCandidates)
+   else
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
-   }
+      idx=0;
+      for(lcIdx=0; lcIdx<ueCb->rlcUeCfg.numLcs; lcIdx++)
+      {
+         if((ueCb->f1UeDb->actionType != UE_CTXT_CFG_QUERY) && (ueCb->rlcUeCfg.rlcLcCfg[lcIdx].isLcAddModRspSent == true))
+            continue;
 
-   searchSpc->nrofCandidates->aggregationLevel1 = \
-                                                 PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE;
-   searchSpc->nrofCandidates->aggregationLevel2 = \
-                                                 PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE;
-   searchSpc->nrofCandidates->aggregationLevel4 = \
-                                                 PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE;
-   searchSpc->nrofCandidates->aggregationLevel8 = \
-                                                 PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE;
-   searchSpc->nrofCandidates->aggregationLevel16 = \
-                                                  PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE;
+         /* Fill Logical channel identity */
+         rlcBearerList->list.array[idx]->logicalChannelIdentity = ueCb->rlcUeCfg.rlcLcCfg[lcIdx].lcId;
 
-   searchSpc->searchSpaceType = NULLP;
-   DU_ALLOC(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType));
-   if(!searchSpc->searchSpaceType)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
-   }
+         /* Fill Radio Bearer Id and type (DRB/SRB) for this logical channel */
+         DU_ALLOC(rlcBearerList->list.array[idx]->servedRadioBearer, sizeof(struct RLC_BearerConfig__servedRadioBearer));
+         if(!rlcBearerList->list.array[idx]->servedRadioBearer)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+            return RFAILED;
+         }
+         rlcBearerList->list.array[idx]->servedRadioBearer->present = \
+                                                                      covertRbTypeFromIntEnumToRrcEnum(ueCb->rlcUeCfg.rlcLcCfg[lcIdx].rbType);
+         switch(rlcBearerList->list.array[idx]->servedRadioBearer->present)
+         {
+            case RLC_BearerConfig__servedRadioBearer_PR_srb_Identity: 
+               rlcBearerList->list.array[idx]->servedRadioBearer->choice.srb_Identity = ueCb->rlcUeCfg.rlcLcCfg[lcIdx].rbId;
+               break;
+            case RLC_BearerConfig__servedRadioBearer_PR_drb_Identity:
+               rlcBearerList->list.array[idx]->servedRadioBearer->choice.drb_Identity = ueCb->rlcUeCfg.rlcLcCfg[lcIdx].rbId;
+               break;
+            case RLC_BearerConfig__servedRadioBearer_PR_NOTHING:
+            default:
+               break;
+         }
+         ueCb->rlcUeCfg.rlcLcCfg[lcIdx].isLcAddModRspSent = true;
 
-   searchSpc->searchSpaceType->present = SearchSpace__searchSpaceType_PR_ue_Specific;
+         rlcBearerList->list.array[idx]->reestablishRLC = NULLP;
 
-   searchSpc->searchSpaceType->choice.ue_Specific = NULLP;
-   DU_ALLOC(searchSpc->searchSpaceType->choice.ue_Specific, \
-        sizeof(struct SearchSpace__searchSpaceType__ue_Specific));
-   if(!searchSpc->searchSpaceType->choice.ue_Specific)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
-      return RFAILED;
-   }  
-   searchSpc->searchSpaceType->choice.ue_Specific->dci_Formats = \
-                                                                PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
+         /* Fill RLC related Configurations for this Radio Bearer */
+         rlcBearerList->list.array[idx]->rlc_Config = NULLP;
+         DU_ALLOC(rlcBearerList->list.array[idx]->rlc_Config, sizeof(struct RLC_Config));
+         if(!rlcBearerList->list.array[idx]->rlc_Config)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+            return RFAILED;
+         }
+         if(BuildRlcConfig(&ueCb->rlcUeCfg.rlcLcCfg[lcIdx], rlcBearerList->list.array[idx]->rlc_Config) != ROK)
+         {
+            DU_LOG("\nERROR  -->  F1AP : BuildRlcConfig failed");
+            return RFAILED;
+         }
+
+         /* Fill MAC related configurations for this Radio Bearer */
+         rlcBearerList->list.array[idx]->mac_LogicalChannelConfig = NULLP;
+         DU_ALLOC(rlcBearerList->list.array[idx]->mac_LogicalChannelConfig, sizeof(struct LogicalChannelConfig));
+         if(!rlcBearerList->list.array[idx]->mac_LogicalChannelConfig)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildRlcBearerToAddModList");
+            return RFAILED;
+         }
+         for(macLcIdx = 0; macLcIdx < ueCb->macUeCfg.numLcs; macLcIdx++)
+         {
+            if(ueCb->macUeCfg.lcCfgList[macLcIdx].lcId == ueCb->rlcUeCfg.rlcLcCfg[lcIdx].lcId)
+            {
+               if(BuildMacLCConfig(&ueCb->macUeCfg.lcCfgList[macLcIdx], rlcBearerList->list.array[idx]->mac_LogicalChannelConfig) != ROK)
+               {
+                  DU_LOG("\nERROR  -->  F1AP : BuildMacLCConfig failed");
+                  return RFAILED;
+               }
+               break;
+            }
+         }
 
+         idx++;
+      }
+   }
    return ROK;
-}/* End BuildSearchSpcToAddModList */
+}
 
 /*******************************************************************
  *
- * @brief Builds BWP DL dedicated PDCCH config
+ * @brief Build Control resource set to add/modify list 
  *
  * @details
  *
- *    Function : BuildBWPDlDedPdcchCfg
+ *    Function : BuildControlRSetToAddModList
  *
- *    Functionality: Builds BWP DL dedicated PDCCH config
+ *    Functionality: Build Control resource set to add/modify list
  *
- * @params[in] struct PDCCH_Config *pdcchCfg
+ * @params[in] 
+ * struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildBWPDlDedPdcchCfg(struct PDCCH_Config *pdcchCfg)
+uint8_t BuildControlRSetToAddModList(PdcchConfig *pdcchCfg, struct PDCCH_Config__controlResourceSetToAddModList *controlRSetList)
 {
-   pdcchCfg->controlResourceSetToAddModList = NULLP;
-   DU_ALLOC(pdcchCfg->controlResourceSetToAddModList, \
-        sizeof(struct PDCCH_Config__controlResourceSetToAddModList));
-   if(!pdcchCfg->controlResourceSetToAddModList)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg");
-      return RFAILED;
-   }
+   uint8_t idx;
+   uint8_t elementCnt;
+   uint8_t numBytes, bitsUnused;
+   struct ControlResourceSet *controlRSet;
+   uint8_t freqDomainResource[FREQ_DOM_RSRC_SIZE] = {0};
+   uint8_t coreset0EndPrb, coreset1StartPrb, coreset1NumPrb;
 
-   if(BuildControlRSetToAddModList(pdcchCfg->controlResourceSetToAddModList) != ROK)
-   {
-      return RFAILED;
-   }
+   if(pdcchCfg == NULLP)
+      elementCnt = 1;
+   else
+      elementCnt = pdcchCfg->numCRsetToAddMod;
 
-   pdcchCfg->controlResourceSetToReleaseList = NULLP;
+   controlRSetList->list.count = elementCnt;
+   controlRSetList->list.size = elementCnt * sizeof(struct ControlResourceSet *);
+
+   controlRSetList->list.array = NULLP;
+   DU_ALLOC(controlRSetList->list.array, controlRSetList->list.size);
+   if(!controlRSetList->list.array)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      controlRSetList->list.array[idx] = NULLP;
+      DU_ALLOC(controlRSetList->list.array[idx], sizeof(struct ControlResourceSet));
+      if(!controlRSetList->list.array[idx])
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      controlRSet = controlRSetList->list.array[idx];
+
+      if(pdcchCfg == NULLP)
+         controlRSet->controlResourceSetId = PDCCH_CTRL_RSRC_SET_ONE_ID;
+      else
+         controlRSet->controlResourceSetId = pdcchCfg->cRSetToAddModList[idx].cRSetId;
+
+      /* size 6 bytes
+       * 3 LSBs unsued
+       * Bit string stored ff0000000000
+       */
+      numBytes = 6;
+      bitsUnused = 3;
+      controlRSet->frequencyDomainResources.size = numBytes * sizeof(uint8_t);
+
+      controlRSet->frequencyDomainResources.buf = NULLP;
+      DU_ALLOC(controlRSet->frequencyDomainResources.buf, controlRSet->frequencyDomainResources.size);
+      if(!controlRSet->frequencyDomainResources.buf)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+
+      memset(controlRSet->frequencyDomainResources.buf, 0, FREQ_DOM_RSRC_SIZE);
+
+      if(pdcchCfg == NULLP)
+      {
+         coreset0EndPrb = CORESET0_END_PRB;
+         coreset1StartPrb = coreset0EndPrb + 6;
+         coreset1NumPrb = CORESET1_NUM_PRB;
+         /* calculate the PRBs */
+         fillCoresetFeqDomAllocMap(((coreset1StartPrb)/6), (coreset1NumPrb/6), freqDomainResource);
+         memcpy(controlRSet->frequencyDomainResources.buf, freqDomainResource, FREQ_DOM_RSRC_SIZE);
+         controlRSet->frequencyDomainResources.bits_unused = bitsUnused;
+
+         controlRSet->duration = PDCCH_CTRL_RSRC_SET_ONE_DURATION;
+         controlRSet->cce_REG_MappingType.present = ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
+         controlRSet->precoderGranularity = PDCCH_CTRL_RSRC_SET_ONE_PRECOD_GRANULARITY;
+      }
+      else
+      {
+         memcpy(controlRSet->frequencyDomainResources.buf, pdcchCfg->cRSetToAddModList[idx].freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
+         controlRSet->frequencyDomainResources.bits_unused = bitsUnused;
+         controlRSet->duration = pdcchCfg->cRSetToAddModList[idx].duration;
+         controlRSet->cce_REG_MappingType.present = pdcchCfg->cRSetToAddModList[idx].cceRegMappingType;
+         controlRSet->precoderGranularity = pdcchCfg->cRSetToAddModList[idx].precoderGranularity;
+      }
+      controlRSet->tci_StatesPDCCH_ToAddList = NULLP;
+      controlRSet->tci_StatesPDCCH_ToReleaseList = NULLP;
+      controlRSet->tci_PresentInDCI = NULLP;
+
+#if 0
+      uint8_t tciStateIdx;
+
+      DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList, \
+            sizeof(struct ControlResourceSet__tci_StatesPDCCH_ToAddList));
+      if(!controlRset->tci_StatesPDCCH_ToAddList)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+
+      elementCnt = 1;
+      controlRset->tci_StatesPDCCH_ToAddList->list.count = elementCnt;
+      controlRset->tci_StatesPDCCH_ToAddList->list.size = elementCnt * sizeof(TCI_StateId_t *);
+      DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array, \
+            controlRset->tci_StatesPDCCH_ToAddList->list.size)
+         if(!controlRset->tci_StatesPDCCH_ToAddList->list.array)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+            return RFAILED;
+         }
+
+      for(tciStateIdx = 0; tciStateIdx <elementCntl; tciStateIdx++)
+      {
+         DU_ALLOC(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx], sizeof(TCI_StateId_t));
+         if(!controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx])
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+            return RFAILED;
+         }
+      }
+
+      tciStateIdx = 0;
+      /* TODO */
+      *(controlRset->tci_StatesPDCCH_ToAddList->list.array[tciStateIdx]);
+
+      DU_ALLOC(controlRset->tci_PresentInDCI, sizeof(long));
+      if(!controlRset->tci_PresentInDCI)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+      /* TODO */
+      *(controlRset->tci_PresentInDCI);
+#endif
+
+      controlRSet->pdcch_DMRS_ScramblingID = NULLP;
+      DU_ALLOC(controlRSet->pdcch_DMRS_ScramblingID, sizeof(long));
+      if(!controlRSet->pdcch_DMRS_ScramblingID)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildControlRSetToAddModList");
+         return RFAILED;
+      }
+      if(pdcchCfg == NULLP)
+         *(controlRSet->pdcch_DMRS_ScramblingID) = SCRAMBLING_ID;
+      else
+         *(controlRSet->pdcch_DMRS_ScramblingID) = pdcchCfg->cRSetToAddModList[idx].dmrsScramblingId;
+   }
+   return ROK;
+} /* End BuildControlRSetToAddModList */
+
+/*******************************************************************
+ *
+ * @brief Build search space to add/modify list
+ *
+ * @details
+ *
+ *    Function : BuildSearchSpcToAddModList
+ *
+ *    Functionality: Build search space to add/modify list
+ *
+ * @params[in] 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildSearchSpcToAddModList(PdcchConfig *pdcchCfg, struct PDCCH_Config__searchSpacesToAddModList *searchSpcList)
+{
+   uint8_t idx;
+   uint8_t numBytes;
+   uint8_t byteIdx;
+   uint8_t bitsUnused;
+   uint8_t elementCnt;
+   struct SearchSpace *searchSpc;
+
+   if(pdcchCfg == NULLP)
+      elementCnt = 1;
+   else
+      elementCnt = pdcchCfg->numSearchSpcToAddMod;
+
+   searchSpcList->list.count = elementCnt;
+   searchSpcList->list.size = elementCnt * sizeof(struct SearchSpace *);
+
+   searchSpcList->list.array = NULLP;
+   DU_ALLOC(searchSpcList->list.array, searchSpcList->list.size);
+   if(!searchSpcList->list.array)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      searchSpcList->list.array[idx] = NULLP;
+      DU_ALLOC(searchSpcList->list.array[idx], sizeof(struct SearchSpace));
+      if(!searchSpcList->list.array[idx])
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      searchSpc = searchSpcList->list.array[idx];
+
+      if(pdcchCfg == NULLP)
+         searchSpc->searchSpaceId = PDCCH_SRCH_SPC_TWO_ID;
+      else
+         searchSpc->searchSpaceId = pdcchCfg->searchSpcToAddModList[idx].searchSpaceId;
+
+      searchSpc->controlResourceSetId = NULLP;
+      DU_ALLOC(searchSpc->controlResourceSetId, sizeof(ControlResourceSetId_t));
+      if(!searchSpc->controlResourceSetId)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+      if(pdcchCfg == NULLP)
+         *(searchSpc->controlResourceSetId) = PDCCH_CTRL_RSRC_SET_ONE_ID;
+      else
+         *(searchSpc->controlResourceSetId) = pdcchCfg->searchSpcToAddModList[idx].cRSetId;
+
+      searchSpc->monitoringSlotPeriodicityAndOffset = NULLP;
+      DU_ALLOC(searchSpc->monitoringSlotPeriodicityAndOffset, sizeof(struct SearchSpace__monitoringSlotPeriodicityAndOffset));
+      if(!searchSpc->monitoringSlotPeriodicityAndOffset)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+      if(pdcchCfg == NULLP)
+         searchSpc->monitoringSlotPeriodicityAndOffset->present = SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
+      else
+         searchSpc->monitoringSlotPeriodicityAndOffset->present = pdcchCfg->searchSpcToAddModList[idx].mSlotPeriodicityAndOffset;
+
+      searchSpc->duration = NULLP;
+      searchSpc->monitoringSymbolsWithinSlot = NULLP;
+      DU_ALLOC(searchSpc->monitoringSymbolsWithinSlot, sizeof(BIT_STRING_t));
+      if(!searchSpc->monitoringSymbolsWithinSlot)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+
+      /* Values taken from reference logs :
+       * size 2 bytes
+       * 2 LSBs unsued
+       * Bit string stores 8000
+       */
+      numBytes = 2;
+      bitsUnused = 2;
+      searchSpc->monitoringSymbolsWithinSlot->size = numBytes * sizeof(uint8_t);
+      searchSpc->monitoringSymbolsWithinSlot->buf = NULLP;
+      DU_ALLOC(searchSpc->monitoringSymbolsWithinSlot->buf, searchSpc->monitoringSymbolsWithinSlot->size);
+      if(!searchSpc->monitoringSymbolsWithinSlot->buf)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+      if(pdcchCfg == NULLP)
+      {
+         byteIdx = 0;
+         searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = PDCCH_SYMBOL_WITHIN_SLOT /* setting MSB to 128 i.e. 0x80 */;
+         searchSpc->monitoringSymbolsWithinSlot->buf[byteIdx++] = 0;
+      }
+      else
+         memcpy(searchSpc->monitoringSymbolsWithinSlot->buf, pdcchCfg->searchSpcToAddModList[idx].mSymbolsWithinSlot, numBytes);
+      searchSpc->monitoringSymbolsWithinSlot->bits_unused = bitsUnused;
+
+      searchSpc->nrofCandidates = NULLP;
+      DU_ALLOC(searchSpc->nrofCandidates, sizeof(struct SearchSpace__nrofCandidates));
+      if(!searchSpc->nrofCandidates)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+
+      if(pdcchCfg == NULLP)
+      {
+         searchSpc->nrofCandidates->aggregationLevel1 = PDCCH_SRCH_SPC_TWO_AGG_LVL1_CANDIDATE;
+         searchSpc->nrofCandidates->aggregationLevel2 = PDCCH_SRCH_SPC_TWO_AGG_LVL2_CANDIDATE;
+         searchSpc->nrofCandidates->aggregationLevel4 = PDCCH_SRCH_SPC_TWO_AGG_LVL4_CANDIDATE;
+         searchSpc->nrofCandidates->aggregationLevel8 = PDCCH_SRCH_SPC_TWO_AGG_LVL8_CANDIDATE;
+         searchSpc->nrofCandidates->aggregationLevel16 = PDCCH_SRCH_SPC_TWO_AGG_LVL16_CANDIDATE;
+      }
+      else
+      {
+         searchSpc->nrofCandidates->aggregationLevel1 = pdcchCfg->searchSpcToAddModList[idx].numCandidatesAggLevel1;
+         searchSpc->nrofCandidates->aggregationLevel2 = pdcchCfg->searchSpcToAddModList[idx].numCandidatesAggLevel2;
+         searchSpc->nrofCandidates->aggregationLevel4 = pdcchCfg->searchSpcToAddModList[idx].numCandidatesAggLevel4;
+         searchSpc->nrofCandidates->aggregationLevel8 = pdcchCfg->searchSpcToAddModList[idx].numCandidatesAggLevel8;
+         searchSpc->nrofCandidates->aggregationLevel16 = pdcchCfg->searchSpcToAddModList[idx].numCandidatesAggLevel16;
+      }
+
+      searchSpc->searchSpaceType = NULLP;
+      DU_ALLOC(searchSpc->searchSpaceType, sizeof(struct SearchSpace__searchSpaceType));
+      if(!searchSpc->searchSpaceType)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }
+      if(pdcchCfg == NULLP)
+         searchSpc->searchSpaceType->present = SearchSpace__searchSpaceType_PR_ue_Specific;
+      else
+         searchSpc->searchSpaceType->present = pdcchCfg->searchSpcToAddModList[idx].searchSpaceType;
+
+      searchSpc->searchSpaceType->choice.ue_Specific = NULLP;
+      DU_ALLOC(searchSpc->searchSpaceType->choice.ue_Specific, sizeof(struct SearchSpace__searchSpaceType__ue_Specific));
+      if(!searchSpc->searchSpaceType->choice.ue_Specific)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildSearchSpcToAddModList");
+         return RFAILED;
+      }  
+      if(pdcchCfg == NULLP)
+         searchSpc->searchSpaceType->choice.ue_Specific->dci_Formats = PDCCH_SRCH_SPC_TWO_UE_SPEC_DCI_FORMAT;
+      else
+         searchSpc->searchSpaceType->choice.ue_Specific->dci_Formats = pdcchCfg->searchSpcToAddModList[idx].ueSpecificDciFormat;
+   }
+   return ROK;
+}/* End BuildSearchSpcToAddModList */
+
+/*******************************************************************
+ *
+ * @brief Builds BWP DL dedicated PDCCH config
+ *
+ * @details
+ *
+ *    Function : BuildBWPDlDedPdcchCfg
+ *
+ *    Functionality: Builds BWP DL dedicated PDCCH config
+ *
+ * @params[in] struct PDCCH_Config *pdcchCfg
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPDlDedPdcchCfg(PdcchConfig *pdcchCfgDb, struct PDCCH_Config *pdcchCfg)
+{
+   pdcchCfg->controlResourceSetToAddModList = NULLP;
+   DU_ALLOC(pdcchCfg->controlResourceSetToAddModList, sizeof(struct PDCCH_Config__controlResourceSetToAddModList));
+   if(!pdcchCfg->controlResourceSetToAddModList)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg");
+      return RFAILED;
+   }
+
+   if(BuildControlRSetToAddModList(pdcchCfgDb, pdcchCfg->controlResourceSetToAddModList) != ROK)
+   {
+      DU_LOG("\nERROR  --> F1AP : Failed in BuildControlRSetToAddModList()");
+      return RFAILED;
+   }
+
+   pdcchCfg->controlResourceSetToReleaseList = NULLP;
 
    pdcchCfg->searchSpacesToAddModList = NULLP;
-   DU_ALLOC(pdcchCfg->searchSpacesToAddModList, \
-        sizeof(struct PDCCH_Config__searchSpacesToAddModList));
+   DU_ALLOC(pdcchCfg->searchSpacesToAddModList, sizeof(struct PDCCH_Config__searchSpacesToAddModList));
    if(!pdcchCfg->searchSpacesToAddModList)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdcchCfg");
       return RFAILED;
    }
 
-   if(BuildSearchSpcToAddModList(pdcchCfg->searchSpacesToAddModList) != ROK)
+   if(BuildSearchSpcToAddModList(pdcchCfgDb, pdcchCfg->searchSpacesToAddModList) != ROK)
    {
+      DU_LOG("\nERROR  --> F1AP : Failed in BuildSearchSpcToAddModList()");
       return RFAILED;
    }
 
@@ -3705,17 +3891,14 @@ uint8_t BuildBWPDlDedPdcchCfg(struct PDCCH_Config *pdcchCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildDMRSDLPdschMapTypeA
-(
- struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg
- )
+uint8_t BuildDMRSDLPdschMapTypeA(PdschConfig *pdschCfg, struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA *dmrsDlCfg)
 {
    dmrsDlCfg->present = PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA_PR_setup;
    dmrsDlCfg->choice.setup = NULLP;
    DU_ALLOC(dmrsDlCfg->choice.setup, sizeof(struct DMRS_DownlinkConfig));
    if(!dmrsDlCfg->choice.setup)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSDLPdschMapTypeA");
       return RFAILED;
    }
 
@@ -3727,7 +3910,10 @@ uint8_t BuildBWPDlDedPdcchCfg(struct PDCCH_Config *pdcchCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSDLPdschMapTypeA");
       return RFAILED;
    }
-   *(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS;
+   if(pdschCfg == NULLP)
+      *(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS;
+   else
+      *(dmrsDlCfg->choice.setup->dmrs_AdditionalPosition) = pdschCfg->dmrsDlCfgForPdschMapTypeA.addPos;
 
    dmrsDlCfg->choice.setup->maxLength = NULLP;
    dmrsDlCfg->choice.setup->scramblingID0 = NULLP;
@@ -3776,35 +3962,31 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildPdschTimeDomAllocList
-(
- struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList
- )
+uint8_t BuildPdschTimeDomAllocList(PdschConfig *pdschCfg, struct PDSCH_Config__pdsch_TimeDomainAllocationList *timeDomAllocList)
 {
    uint8_t idx;
    uint8_t elementCnt;
    struct PDSCH_TimeDomainResourceAllocation *timeDomAlloc;
 
-   timeDomAllocList->present = \
-                              PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup;
+   timeDomAllocList->present = PDSCH_Config__pdsch_TimeDomainAllocationList_PR_setup;
 
    timeDomAllocList->choice.setup = NULLP;
-   DU_ALLOC(timeDomAllocList->choice.setup, \
-        sizeof(struct PDSCH_TimeDomainResourceAllocationList));
+   DU_ALLOC(timeDomAllocList->choice.setup, sizeof(struct PDSCH_TimeDomainResourceAllocationList));
    if(!timeDomAllocList->choice.setup)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
       return RFAILED;
    }
 
+if(pdschCfg == NULLP)
    elementCnt = 2;
+else
+elementCnt = pdschCfg->numTimeDomRsrcAlloc;
    timeDomAllocList->choice.setup->list.count = elementCnt;
-   timeDomAllocList->choice.setup->list.size = \
-                                              elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *);
+   timeDomAllocList->choice.setup->list.size = elementCnt * sizeof(struct PDSCH_TimeDomainResourceAllocation *);
 
    timeDomAllocList->choice.setup->list.array = NULLP;
-   DU_ALLOC(timeDomAllocList->choice.setup->list.array, \
-        timeDomAllocList->choice.setup->list.size);
+   DU_ALLOC(timeDomAllocList->choice.setup->list.array, timeDomAllocList->choice.setup->list.size);
    if(!timeDomAllocList->choice.setup->list.array)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
@@ -3815,38 +3997,58 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
    {
       timeDomAllocList->choice.setup->list.array[idx] = NULLP;
       DU_ALLOC(timeDomAllocList->choice.setup->list.array[idx], \
-           sizeof(struct PDSCH_TimeDomainResourceAllocation));
+            sizeof(struct PDSCH_TimeDomainResourceAllocation));
       if(!timeDomAllocList->choice.setup->list.array[idx])
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
-        return RFAILED;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+         return RFAILED;
       }
    }
 
-   idx = 0;
-   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
-   DU_ALLOC(timeDomAlloc->k0, sizeof(long));
-   if(!timeDomAlloc->k0)
+   if(pdschCfg == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
-      return RFAILED;
-   }
-   *(timeDomAlloc->k0) = 0;
-   timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
-   timeDomAlloc->startSymbolAndLength = \
-                                       calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
+      idx = 0;
+      timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+      DU_ALLOC(timeDomAlloc->k0, sizeof(long));
+      if(!timeDomAlloc->k0)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+         return RFAILED;
+      }
+      *(timeDomAlloc->k0) = 0;
+      timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
+      timeDomAlloc->startSymbolAndLength = \
+                                           calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
 
-   idx++;
-   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
-   DU_ALLOC(timeDomAlloc->k0, sizeof(long));
-   if(!timeDomAlloc->k0)
+      idx++;
+      timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+      DU_ALLOC(timeDomAlloc->k0, sizeof(long));
+      if(!timeDomAlloc->k0)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+         return RFAILED;
+      }
+      *(timeDomAlloc->k0) = 1;
+      timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
+      timeDomAlloc->startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
+   }
+   else
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
-      return RFAILED;
+      for(idx = 0; idx < elementCnt; idx++)
+      {
+         timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+         DU_ALLOC(timeDomAlloc->k0, sizeof(long));
+         if(!timeDomAlloc->k0)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschTimeDomAllocList");
+            return RFAILED;
+         }
+         if(pdschCfg->timeDomRsrcAllociList[idx].k0)
+            *(timeDomAlloc->k0) = *(pdschCfg->timeDomRsrcAllociList[idx].k0);
+         timeDomAlloc->mappingType = pdschCfg->timeDomRsrcAllociList[idx].mappingType;
+         timeDomAlloc->startSymbolAndLength = pdschCfg->timeDomRsrcAllociList[idx].startSymbolAndLength;
+      }
    }
-   *(timeDomAlloc->k0) = 1;
-   timeDomAlloc->mappingType = PDSCH_MAPPING_TYPE_A;
-   timeDomAlloc->startSymbolAndLength = calcSliv(PDSCH_START_SYMBOL, PDSCH_LENGTH_SYMBOL);
 
    return ROK;
 }
@@ -3868,12 +4070,12 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildPdschPrbBundlingType
-(
- struct PDSCH_Config__prb_BundlingType *prbBndlType
- )
+uint8_t BuildPdschPrbBundlingType(PdschConfig *pdschCfg, struct PDSCH_Config__prb_BundlingType *prbBndlType)
 {
-   prbBndlType->present = PDSCH_Config__prb_BundlingType_PR_staticBundling;
+   if(pdschCfg == NULLP)
+      prbBndlType->present = PDSCH_Config__prb_BundlingType_PR_staticBundling;
+   else
+      prbBndlType->present = pdschCfg->bundlingType;
 
    prbBndlType->choice.staticBundling = NULLP;
    DU_ALLOC(prbBndlType->choice.staticBundling, \
@@ -3904,20 +4106,19 @@ uint8_t BuildTCIStatesToAddModList(struct PDSCH_Config__tci_StatesToAddModList *
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildBWPDlDedPdschCfg(struct PDSCH_Config *pdschCfg)
+uint8_t BuildBWPDlDedPdschCfg(PdschConfig *pdschCfgDb, struct PDSCH_Config *pdschCfg)
 {
    pdschCfg->dataScramblingIdentityPDSCH = NULLP;
 
    pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA = NULLP;
-   DU_ALLOC(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, \
-        sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA));
+   DU_ALLOC(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA, sizeof(struct PDSCH_Config__dmrs_DownlinkForPDSCH_MappingTypeA));
    if(!pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
       return RFAILED;
    }
 
-   if(BuildDMRSDLPdschMapTypeA(pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) != ROK)
+   if(BuildDMRSDLPdschMapTypeA(pdschCfgDb, pdschCfg->dmrs_DownlinkForPDSCH_MappingTypeA) != ROK)
    {
       return RFAILED;
    }
@@ -3939,409 +4140,1237 @@ uint8_t BuildBWPDlDedPdschCfg(struct PDSCH_Config *pdschCfg)
    }
 #endif
 
+if(pdschCfgDb == NULLP)
    pdschCfg->resourceAllocation = RES_ALLOC_TYPE;
+else
+pdschCfg->resourceAllocation = pdschCfgDb->resourceAllocType;
 
    pdschCfg->pdsch_TimeDomainAllocationList = NULLP;
-   DU_ALLOC(pdschCfg->pdsch_TimeDomainAllocationList, \
-        sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList));
+   DU_ALLOC(pdschCfg->pdsch_TimeDomainAllocationList, sizeof(struct PDSCH_Config__pdsch_TimeDomainAllocationList));
    if(!pdschCfg->pdsch_TimeDomainAllocationList)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
       return RFAILED;
    }
+   if(BuildPdschTimeDomAllocList(pdschCfgDb, pdschCfg->pdsch_TimeDomainAllocationList) != ROK)
+   {
+      return RFAILED;
+   }
+
+   pdschCfg->pdsch_AggregationFactor = NULLP;
+   pdschCfg->rateMatchPatternToAddModList = NULLP;
+   pdschCfg->rateMatchPatternToReleaseList = NULLP;
+   pdschCfg->rateMatchPatternGroup1 = NULLP;
+   pdschCfg->rateMatchPatternGroup2 = NULLP;
+   if(pdschCfgDb == NULLP)
+      pdschCfg->rbg_Size = PDSCH_RBG_SIZE;
+   else
+      pdschCfg->rbg_Size = pdschCfgDb->rbgSize;
+   pdschCfg->mcs_Table = NULLP;
+
+   pdschCfg->maxNrofCodeWordsScheduledByDCI = NULLP;
+   DU_ALLOC(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long));
+   if(!pdschCfg->maxNrofCodeWordsScheduledByDCI)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
+      return RFAILED;
+   }
+   if(pdschCfgDb == NULLP)
+      *(pdschCfg->maxNrofCodeWordsScheduledByDCI) = PDSCH_MAX_CODEWORD_SCH_BY_DCI;
+   else
+      *(pdschCfg->maxNrofCodeWordsScheduledByDCI) = pdschCfgDb->numCodeWordsSchByDci;
 
-   if(BuildPdschTimeDomAllocList(pdschCfg->pdsch_TimeDomainAllocationList) != ROK)
+   if(BuildPdschPrbBundlingType(pdschCfgDb, &pdschCfg->prb_BundlingType) != ROK)
    {
       return RFAILED;
    }
 
-   pdschCfg->pdsch_AggregationFactor = NULLP;
-   pdschCfg->rateMatchPatternToAddModList = NULLP;
-   pdschCfg->rateMatchPatternToReleaseList = NULLP;
-   pdschCfg->rateMatchPatternGroup1 = NULLP;
-   pdschCfg->rateMatchPatternGroup2 = NULLP;
-   pdschCfg->rbg_Size = PDSCH_RBG_SIZE;
-   pdschCfg->mcs_Table = NULLP;
-
-   pdschCfg->maxNrofCodeWordsScheduledByDCI = NULLP;
-   DU_ALLOC(pdschCfg->maxNrofCodeWordsScheduledByDCI, sizeof(long));
-   if(!pdschCfg->maxNrofCodeWordsScheduledByDCI)
+   pdschCfg->zp_CSI_RS_ResourceToAddModList = NULLP;
+   pdschCfg->zp_CSI_RS_ResourceToReleaseList = NULLP;
+   pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
+   pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
+   pdschCfg->sp_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
+   pdschCfg->sp_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
+   pdschCfg->p_ZP_CSI_RS_ResourceSet = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds intitial DL BWP
+ * @details
+ *
+ *    Function : BuildInitialDlBWP 
+ *
+ *    Functionality: Builds intitial DL BWP in spCellCfgDed
+ *
+ * @params[in] BWP_DownlinkDedicated_t *dlBwp
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildInitialDlBWP(InitialDlBwp *initiDlBwp, BWP_DownlinkDedicated_t *dlBwp)
+{
+   PdcchConfig *pdcchCfg = NULLP;
+   PdschConfig *pdschCfg = NULLP;
+
+   if(initiDlBwp)
+   {
+      if(initiDlBwp->pdcchPresent)
+         pdcchCfg = &initiDlBwp->pdcchCfg;
+      if(initiDlBwp->pdschPresent)
+         pdschCfg = &initiDlBwp->pdschCfg;
+   }
+
+   dlBwp->pdcch_Config = NULLP;
+   DU_ALLOC(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
+   if(!dlBwp->pdcch_Config)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
+      return RFAILED;
+   }
+   dlBwp->pdcch_Config->present = BWP_DownlinkDedicated__pdcch_Config_PR_setup; 
+
+   dlBwp->pdcch_Config->choice.setup = NULLP;
+   DU_ALLOC(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config));
+   if(!dlBwp->pdcch_Config->choice.setup)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
+      return RFAILED;
+   }
+   if(BuildBWPDlDedPdcchCfg(pdcchCfg, dlBwp->pdcch_Config->choice.setup) != ROK)
+   {
+      return RFAILED;
+   }
+
+   dlBwp->pdsch_Config = NULLP;
+   DU_ALLOC(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
+   if(!dlBwp->pdsch_Config)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
+      return RFAILED;
+   }
+   dlBwp->pdsch_Config->present = BWP_DownlinkDedicated__pdsch_Config_PR_setup;
+
+   dlBwp->pdsch_Config->choice.setup = NULLP;
+   DU_ALLOC(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config));
+   if(!dlBwp->pdsch_Config->choice.setup)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
+      return RFAILED;
+   }
+
+   if(BuildBWPDlDedPdschCfg(pdschCfg, dlBwp->pdsch_Config->choice.setup) != ROK)
+   {
+      return RFAILED;
+   }
+
+   dlBwp->sps_Config = NULLP;
+   dlBwp->radioLinkMonitoringConfig = NULLP; 
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds DMRS UL Pusch Mapping type A
+ *
+ * @details
+ *
+ *    Function : BuildDMRSULPuschMapTypeA
+ *
+ *    Functionality: Builds DMRS UL Pusch Mapping type A
+ *
+ * @params[in] 
+ *    struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildDMRSULPuschMapTypeA(DmrsUlCfg *ulDmrsCfgDb, struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg)
+{
+   dmrsUlCfg->present = PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA_PR_setup;
+   dmrsUlCfg->choice.setup= NULLP;
+   DU_ALLOC(dmrsUlCfg->choice.setup, sizeof(DMRS_UplinkConfig_t));
+   if(!dmrsUlCfg->choice.setup)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+
+   dmrsUlCfg->choice.setup->dmrs_Type = NULLP;
+   dmrsUlCfg->choice.setup->dmrs_AdditionalPosition = NULLP;
+   DU_ALLOC(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long));
+   if(!dmrsUlCfg->choice.setup->dmrs_AdditionalPosition)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+   if(ulDmrsCfgDb == NULLP)
+      *(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS; 
+   else
+      *(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) = ulDmrsCfgDb->addPos;
+
+   dmrsUlCfg->choice.setup->phaseTrackingRS = NULLP;
+   dmrsUlCfg->choice.setup->maxLength = NULLP;
+   dmrsUlCfg->choice.setup->transformPrecodingDisabled = NULLP;
+   DU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled, sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
+   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+
+   dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0 = NULLP;
+   DU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
+        sizeof(long));
+   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      return RFAILED;
+   }
+   if(ulDmrsCfgDb == NULLP)
+      *(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) = SCRAMBLING_ID;
+   else
+      *(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) = ulDmrsCfgDb->transPrecodDisabled.scramblingId0;
+
+   dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID1 = NULLP;
+   dmrsUlCfg->choice.setup->transformPrecodingEnabled = NULLP;
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Build PUSCH time domain allocation list
+ *
+ * @details
+ *
+ *    Function : BuildPuschTimeDomAllocList
+ *
+ *    Functionality: Build PUSCH time domain allocation list
+ *
+ * @params[in] 
+ * struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPuschTimeDomAllocList(PuschCfg *puschCfgDb, struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList)
+{
+   uint8_t idx;
+   uint8_t elementCnt;
+   PUSCH_TimeDomainResourceAllocation_t  *timeDomAlloc;
+
+   timeDomAllocList->present = PUSCH_Config__pusch_TimeDomainAllocationList_PR_setup;
+   timeDomAllocList->choice.setup = NULLP;
+   DU_ALLOC(timeDomAllocList->choice.setup, sizeof(struct PUSCH_TimeDomainResourceAllocationList));
+   if(!timeDomAllocList->choice.setup)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+
+   if(puschCfgDb == NULLP)
+      elementCnt = 2;
+   else
+      elementCnt = puschCfgDb->numTimeDomRsrcAlloc;
+
+   timeDomAllocList->choice.setup->list.count = elementCnt;
+   timeDomAllocList->choice.setup->list.size = elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *);
+   timeDomAllocList->choice.setup->list.array = NULLP;
+   DU_ALLOC(timeDomAllocList->choice.setup->list.array, timeDomAllocList->choice.setup->list.size);
+   if(!timeDomAllocList->choice.setup->list.array)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      return RFAILED;
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      timeDomAllocList->choice.setup->list.array[idx] = NULLP;
+      DU_ALLOC(timeDomAllocList->choice.setup->list.array[idx], sizeof(PUSCH_TimeDomainResourceAllocation_t));
+      if(!timeDomAllocList->choice.setup->list.array[idx])
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+         return RFAILED;
+      }
+   }
+
+   for(idx = 0; idx < elementCnt; idx++)
+   {
+      timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
+      DU_ALLOC(timeDomAlloc->k2, sizeof(long));
+      if(!timeDomAlloc->k2)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+         return RFAILED;
+      }
+      if(puschCfgDb == NULLP)
+      {
+         if(idx == 0)
+            *(timeDomAlloc->k2) = PUSCH_K2_CFG1;
+         else if(idx == 1)
+            *(timeDomAlloc->k2) = PUSCH_K2_CFG2;
+
+         timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
+         timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
+      }
+      else
+      {
+         *(timeDomAlloc->k2) = puschCfgDb->timeDomRsrcAllocList[idx].k2;
+         timeDomAlloc->mappingType = puschCfgDb->timeDomRsrcAllocList[idx].mappingType;
+         timeDomAlloc->startSymbolAndLength = puschCfgDb->timeDomRsrcAllocList[idx].startSymbolAndLength;
+      }
+   }
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds BWP UL dedicated PUSCH Config
+ *
+ * @details
+ *
+ *    Function : BuildBWPUlDedPuschCfg
+ *
+ *    Functionality:
+ *      Builds BWP UL dedicated PUSCH Config
+ *
+ * @params[in] : PUSCH_Config_t *puschCfg
+ *    
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildBWPUlDedPuschCfg(PuschCfg *puschCfgDb, PUSCH_Config_t *puschCfg)
+{
+   DmrsUlCfg *ulDmrsCfg = NULLP;
+   
+   if(puschCfgDb)
+      ulDmrsCfg = &puschCfgDb->dmrsUlCfgForPuschMapTypeA;
+
+   puschCfg->dataScramblingIdentityPUSCH = NULLP;
+   DU_ALLOC(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
+   if(!puschCfg->dataScramblingIdentityPUSCH)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+   if(puschCfgDb == NULLP)
+      *(puschCfg->dataScramblingIdentityPUSCH) = SCRAMBLING_ID;
+   else
+      *(puschCfg->dataScramblingIdentityPUSCH) = puschCfgDb->dataScramblingId;
+
+   puschCfg->txConfig = NULLP;
+   puschCfg->dmrs_UplinkForPUSCH_MappingTypeA = NULLP;
+   DU_ALLOC(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
+   if(!puschCfg->dmrs_UplinkForPUSCH_MappingTypeA)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+
+   if(BuildDMRSULPuschMapTypeA(ulDmrsCfg, puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) != ROK)
+   {
+      return RFAILED;
+   }
+
+   puschCfg->dmrs_UplinkForPUSCH_MappingTypeB = NULLP;
+   puschCfg->pusch_PowerControl = NULLP;
+   puschCfg->frequencyHopping = NULLP;
+   puschCfg->frequencyHoppingOffsetLists = NULLP;
+
+   if(puschCfgDb == NULLP)
+      puschCfg->resourceAllocation = RES_ALLOC_TYPE;
+   else
+      puschCfg->resourceAllocation = puschCfgDb->resourceAllocType;
+
+   puschCfg->pusch_TimeDomainAllocationList = NULLP;
+   DU_ALLOC(puschCfg->pusch_TimeDomainAllocationList, sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList));
+   if(!puschCfg->pusch_TimeDomainAllocationList)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+
+   if(BuildPuschTimeDomAllocList(puschCfgDb, puschCfg->pusch_TimeDomainAllocationList) != ROK)
+   {
+      return RFAILED;
+   }
+
+   puschCfg->pusch_AggregationFactor = NULLP;
+   puschCfg->mcs_Table = NULLP;
+   puschCfg->mcs_TableTransformPrecoder = NULLP;
+   puschCfg->transformPrecoder = NULLP;
+   DU_ALLOC(puschCfg->transformPrecoder, sizeof(long));
+   if(!puschCfg->transformPrecoder)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      return RFAILED;
+   }
+   if(puschCfgDb == NULLP)
+      *(puschCfg->transformPrecoder) = PUSCH_TRANSFORM_PRECODER;
+   else
+      *(puschCfg->transformPrecoder) = puschCfgDb->transformPrecoder;
+
+   puschCfg->codebookSubset = NULLP;
+   puschCfg->maxRank = NULLP;
+   puschCfg->rbg_Size = NULLP;
+   puschCfg->uci_OnPUSCH = NULLP;
+   puschCfg->tp_pi2BPSK = NULLP;
+
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PUCCH resource set add/modify list
+ *
+ * @details
+ *
+ *    Function : BuildPucchRsrcSetAddModList
+ *
+ *    Functionality:
+ *      Builds PUCCH resource set add/modify list
+ *
+ * @params[in] : PucchResrcSetCfg *rsrcSetCfgDb
+ *               struct PUCCH_Config__resourceSetToAddModList *rsrcSetAddModList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPucchRsrcSetAddModList(PucchResrcSetCfg *rsrcSetCfgDb, \
+   struct PUCCH_Config__resourceSetToAddModList *resourceSetToAddModList)
+{
+   uint8_t elementCnt = 0, rsrcSetIdx = 0, rsrcIdx = 0;
+   PUCCH_ResourceSet_t *rsrcSet = NULLP;
+
+   if(rsrcSetCfgDb == NULLP)
+      elementCnt = 1;
+   else
+      elementCnt = rsrcSetCfgDb->resrcSetToAddModListCount;
+
+   resourceSetToAddModList->list.count = elementCnt;
+   resourceSetToAddModList->list.size = elementCnt * sizeof(PUCCH_ResourceSet_t *);
+   DU_ALLOC(resourceSetToAddModList->list.array, resourceSetToAddModList->list.size);
+   if(resourceSetToAddModList->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcSetAddModList");
+      return RFAILED;
+   }
+   for(rsrcSetIdx=0; rsrcSetIdx < resourceSetToAddModList->list.count; rsrcSetIdx++)
+   {
+      DU_ALLOC(resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t));
+      if(resourceSetToAddModList->list.array[rsrcSetIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcSetAddModList");
+         return RFAILED;
+      }
+   }
+
+   for(rsrcSetIdx=0; rsrcSetIdx < resourceSetToAddModList->list.count; rsrcSetIdx++)
+   {
+      rsrcSet = resourceSetToAddModList->list.array[rsrcSetIdx];
+
+      /* Resource set Id */
+      if(rsrcSetCfgDb == NULLP)
+         rsrcSet->pucch_ResourceSetId = 1;
+      else
+         rsrcSet->pucch_ResourceSetId = rsrcSetCfgDb->resrcSetToAddModList[rsrcSetIdx].resrcSetId;
+      /* Resource list of a resource set */
+      if(rsrcSetCfgDb == NULLP)
+         elementCnt = 1;
+      else
+         elementCnt = rsrcSetCfgDb->resrcSetToAddModList[rsrcSetIdx].resrcListCount;
+      rsrcSet->resourceList.list.count = elementCnt;
+      rsrcSet->resourceList.list.size = elementCnt * sizeof(PUCCH_ResourceId_t *);
+      DU_ALLOC(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size);
+      if(rsrcSet->resourceList.list.array == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcSetAddModList");
+         return RFAILED;
+      }
+
+      for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++)
+      {
+         DU_ALLOC(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t));
+         if(rsrcSet->resourceList.list.array[rsrcIdx] == NULLP)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcSetAddModList");
+            return RFAILED;
+         }
+      }
+      for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++)
+      {
+         if(rsrcSetCfgDb == NULLP)
+            *(rsrcSet->resourceList.list.array[rsrcIdx]) = 1;
+         else
+            *(rsrcSet->resourceList.list.array[rsrcIdx]) = rsrcSetCfgDb->resrcSetToAddModList[rsrcSetIdx].resrcList[rsrcIdx];
+      }
+
+      /* Max payload size (minus 1) in a Resource set */
+      rsrcSet->maxPayloadMinus1 = NULLP;
+      if(rsrcSetCfgDb && rsrcSetCfgDb->resrcSetToAddModList[rsrcSetIdx].maxPayLoadSize)
+      {
+         DU_ALLOC(rsrcSet->maxPayloadMinus1, sizeof(long));
+         if(rsrcSet->maxPayloadMinus1 == NULLP)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcSetAddModList");
+            return RFAILED;
+         }
+         *(rsrcSet->maxPayloadMinus1) = rsrcSetCfgDb->resrcSetToAddModList[rsrcSetIdx].maxPayLoadSize;
+      }
+   }
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PUCCH resource add/modify list
+ *
+ * @details
+ *
+ *    Function : BuildPucchRsrcAdddModList
+ *
+ *    Functionality:
+ *      Builds PUCCH resource add/modify list
+ *
+ * @params[in] : PucchResrcCfg *rsrcSetCfgDb
+ *               struct PUCCH_Config__resourceSetToAddModList *rsrcSetAddModList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPucchRsrcAddModList(PucchResrcCfg *rsrcCfgDb, struct PUCCH_Config__resourceToAddModList  *resourceToAddModList)
+{
+   uint8_t elementCnt = 0, rsrcIdx = 0;
+   PUCCH_Resource_t *rsrc = NULLP;
+
+   if(rsrcCfgDb == NULLP)
+      elementCnt = 1;
+   else
+      elementCnt = rsrcCfgDb->resrcToAddModListCount;
+   resourceToAddModList->list.count = elementCnt;
+   resourceToAddModList->list.size = elementCnt * sizeof(PUCCH_Resource_t *);
+   DU_ALLOC(resourceToAddModList->list.array, resourceToAddModList->list.size);
+   if(resourceToAddModList->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+      return RFAILED;
+   }
+   for(rsrcIdx=0; rsrcIdx < resourceToAddModList->list.count; rsrcIdx++)
+   {
+      DU_ALLOC(resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t));
+      if(resourceToAddModList->list.array[rsrcIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+         return RFAILED;
+      }
+   }
+
+   for(rsrcIdx=0; rsrcIdx < resourceToAddModList->list.count; rsrcIdx++)
+   {
+      rsrc = resourceToAddModList->list.array[rsrcIdx];
+
+      if(rsrcCfgDb == NULLP)
+      {
+         rsrc->pucch_ResourceId = 1;
+         rsrc->startingPRB = 0;
+         rsrc->format.present = PUCCH_Resource__format_PR_format1; 
+         DU_ALLOC(rsrc->format.choice.format1, sizeof(PUCCH_format1_t));
+         if(rsrc->format.choice.format1 == NULLP)
+         {
+            DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+            return RFAILED;
+         }  
+         rsrc->format.choice.format1->initialCyclicShift = 0;
+         rsrc->format.choice.format1->nrofSymbols = 4;
+         rsrc->format.choice.format1->startingSymbolIndex = 0;
+         rsrc->format.choice.format1->timeDomainOCC = 0;
+      }
+      else
+      {
+         rsrc->pucch_ResourceId = rsrcCfgDb->resrcToAddModList[rsrcIdx].resrcId;
+         rsrc->startingPRB = rsrcCfgDb->resrcToAddModList[rsrcIdx].startPrb;
+         if(rsrcCfgDb->resrcToAddModList[rsrcIdx].intraFreqHop)
+         {
+            DU_ALLOC(rsrc->intraSlotFrequencyHopping, sizeof(long));
+            if(rsrc->intraSlotFrequencyHopping == NULLP)
+            {
+               DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+               return RFAILED;
+            }
+            *(rsrc->intraSlotFrequencyHopping) = rsrcCfgDb->resrcToAddModList[rsrcIdx].intraFreqHop;
+         }
+         else
+            rsrc->intraSlotFrequencyHopping = NULLP;
+
+         if(rsrcCfgDb->resrcToAddModList[rsrcIdx].secondPrbHop)
+         {
+            DU_ALLOC(rsrc->secondHopPRB, sizeof(PRB_Id_t));
+            if(rsrc->secondHopPRB == NULLP)
+            {
+               DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+               return RFAILED;
+            }
+            *(rsrc->secondHopPRB) = rsrcCfgDb->resrcToAddModList[rsrcIdx].secondPrbHop;
+         }
+         else
+            rsrc->secondHopPRB = NULLP;
+         rsrc->format.present = covertPucchFormatIntEnumToRrcEnum(rsrcCfgDb->resrcToAddModList[rsrcIdx].pucchFormat); 
+
+         switch(rsrc->format.present)
+         {
+            case PUCCH_Resource__format_PR_NOTHING:
+               break;
+            case PUCCH_Resource__format_PR_format0:
+               {
+                  DU_ALLOC(rsrc->format.choice.format0, sizeof(PUCCH_format0_t));
+                  if(rsrc->format.choice.format0 == NULLP)
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+                     return RFAILED;
+                  }
+                  rsrc->format.choice.format0->initialCyclicShift = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format0->initialCyclicShift;
+                  rsrc->format.choice.format0->nrofSymbols = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format0->numSymbols;
+                  rsrc->format.choice.format0->startingSymbolIndex = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format0->startSymbolIdx;
+                  break;
+               }
+
+            case PUCCH_Resource__format_PR_format1:
+               {
+                  DU_ALLOC(rsrc->format.choice.format1, sizeof(PUCCH_format1_t));
+                  if(rsrc->format.choice.format1 == NULLP)
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+                     return RFAILED;
+                  }  
+                  rsrc->format.choice.format1->initialCyclicShift = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format1->initialCyclicShift;
+                  rsrc->format.choice.format1->nrofSymbols = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format1->numSymbols;
+                  rsrc->format.choice.format1->startingSymbolIndex = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format1->startSymbolIdx;
+                  rsrc->format.choice.format1->timeDomainOCC = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format1->timeDomOCC;
+                  break;
+               }
+
+            case PUCCH_Resource__format_PR_format2:
+               {
+                  DU_ALLOC(rsrc->format.choice.format2, sizeof(PUCCH_format2_t));
+                  if(rsrc->format.choice.format2 == NULLP)
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+                     return RFAILED;
+                  } 
+                  rsrc->format.choice.format2->nrofPRBs = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format2->numPrbs;
+                  rsrc->format.choice.format2->nrofSymbols = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format2->numSymbols;
+                  rsrc->format.choice.format2->startingSymbolIndex = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format2->startSymbolIdx;
+                  break;
+               }
+
+            case PUCCH_Resource__format_PR_format3:
+               {
+                  DU_ALLOC(rsrc->format.choice.format3, sizeof(PUCCH_format3_t));
+                  if(rsrc->format.choice.format3 == NULLP)
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+                     return RFAILED;
+                  }
+                  rsrc->format.choice.format3->nrofPRBs = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format3->numPrbs;
+                  rsrc->format.choice.format3->nrofSymbols = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format3->numSymbols;
+                  rsrc->format.choice.format3->startingSymbolIndex = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format3->startSymbolIdx;
+                  break;
+               }
+
+            case PUCCH_Resource__format_PR_format4:
+               {
+                  DU_ALLOC(rsrc->format.choice.format4, sizeof(PUCCH_format4_t));
+                  if(rsrc->format.choice.format4 == NULLP)
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchRsrcAddModList");
+                     return RFAILED;
+                  }
+                  rsrc->format.choice.format4->nrofSymbols = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format4->numSymbols;
+                  rsrc->format.choice.format4->occ_Length = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format4->occLen;
+                  rsrc->format.choice.format4->occ_Index = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format4->occIdx;
+                  rsrc->format.choice.format4->startingSymbolIndex = rsrcCfgDb->resrcToAddModList[rsrcIdx].PucchFormat.format4->startSymbolIdx;
+                  break;
+               }
+         }
+      }
+   }
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds PUCCH format  config
+ *
+ * @details
+ *
+ *    Function : BuildPucchFormat
+ *
+ *    Functionality: Builds PUCCH format  config
+ *
+ * @params[in] : PucchFormatCfg *formatDb
+ *               PUCCH_FormatConfig_t *format
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t BuildPucchFormat(PucchFormatCfg *formatDb, PUCCH_FormatConfig_t *format)
+{
+   /* Inter Slot Fequency hopping */
+   format->interslotFrequencyHopping = NULLP;
+   if((formatDb != NULLP) && (formatDb->interSlotFreqHop == true))
+   {
+      DU_ALLOC(format->interslotFrequencyHopping, sizeof(long));
+      if(format->interslotFrequencyHopping)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }
+      *(format->interslotFrequencyHopping) = PUCCH_FormatConfig__interslotFrequencyHopping_enabled;
+   }
+
+   /* Additional DMRS */
+   format->additionalDMRS = NULLP;
+   if((formatDb != NULLP) && (formatDb->addDmrs == true))
+   {
+      DU_ALLOC(format->additionalDMRS, sizeof(long));
+      if(format->additionalDMRS)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }
+      *(format->additionalDMRS) = PUCCH_FormatConfig__additionalDMRS_true;
+   }
+
+    /* Maximum code rate */
+   format->maxCodeRate = NULLP;
+   if((formatDb != NULLP) && (formatDb->maxCodeRate != 0))
+   {
+      DU_ALLOC(format->maxCodeRate, sizeof(long));
+      if(format->maxCodeRate)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }  
+      *(format->maxCodeRate) = formatDb->maxCodeRate;
+   }
+   /* Number of slots */
+   format->nrofSlots = NULLP;
+   if((formatDb == NULLP) || ((formatDb != NULLP) && (formatDb->numSlots != 0)))
+   {
+      DU_ALLOC(format->nrofSlots, sizeof(long));
+      if(format->nrofSlots == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }
+      if(formatDb == NULLP)
+         *(format->nrofSlots) = PUCCH_FormatConfig__nrofSlots_n4;
+      else
+         *(format->nrofSlots) = formatDb->numSlots;
+   }
+
+   /* Pi2BPSK*/
+   format->pi2BPSK = NULLP;
+   if((formatDb != NULLP) && (formatDb->pi2BPSK == true))
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPDlDedPdschCfg");
-      return RFAILED;
+      DU_ALLOC(format->pi2BPSK, sizeof(long));
+      if(format->pi2BPSK)
+      {     
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }     
+      *(format->pi2BPSK) = PUCCH_FormatConfig__pi2BPSK_enabled;
    }
-   *(pdschCfg->maxNrofCodeWordsScheduledByDCI) = PDSCH_MAX_CODEWORD_SCH_BY_DCI;
 
-   if(BuildPdschPrbBundlingType(&pdschCfg->prb_BundlingType) != ROK)
+   /* Simultaneous HARQ ACK and CSI */
+   format->simultaneousHARQ_ACK_CSI = NULLP;
+   if((formatDb != NULLP) && (formatDb->harqAckCSI == true))
    {
-      return RFAILED;
+      DU_ALLOC(format->simultaneousHARQ_ACK_CSI, sizeof(long));
+      if(format->simultaneousHARQ_ACK_CSI)
+      {     
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPucchFormat");
+         return RFAILED;
+      }     
+      *(format->simultaneousHARQ_ACK_CSI) = PUCCH_FormatConfig__simultaneousHARQ_ACK_CSI_true;
    }
 
-   pdschCfg->zp_CSI_RS_ResourceToAddModList = NULLP;
-   pdschCfg->zp_CSI_RS_ResourceToReleaseList = NULLP;
-   pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
-   pdschCfg->aperiodic_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
-   pdschCfg->sp_ZP_CSI_RS_ResourceSetsToAddModList = NULLP;
-   pdschCfg->sp_ZP_CSI_RS_ResourceSetsToReleaseList = NULLP;
-   pdschCfg->p_ZP_CSI_RS_ResourceSet = NULLP;
-
    return ROK;
 }
 
+
 /*******************************************************************
  *
- * @brief Builds intitial DL BWP
+ * @brief Builds PUCCH scheduling request list
+ *
  * @details
  *
- *    Function : BuildInitialDlBWP 
+ *    Function : BuildPucchSchReqAddModList
  *
- *    Functionality: Builds intitial DL BWP in spCellCfgDed
+ *    Functionality:
+ *      Builds PUCCH scheduling request list
  *
- * @params[in] BWP_DownlinkDedicated_t *dlBwp
+ * @params[in] : PucchSchedReqCfg *schReqDb
+ *               struct PUCCH_Config__schedulingRequestResourceToAddModList *schReqRsrcToAddModList
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildInitialDlBWP(BWP_DownlinkDedicated_t *dlBwp)
+uint8_t BuildPucchSchReqAddModList(PucchSchedReqCfg *schReqDb, \
+   struct PUCCH_Config__schedulingRequestResourceToAddModList *schReqRsrcToAddModList)
 {
-   dlBwp->pdcch_Config = NULLP;
-   DU_ALLOC(dlBwp->pdcch_Config, sizeof(struct BWP_DownlinkDedicated__pdcch_Config));
-   if(!dlBwp->pdcch_Config)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
-      return RFAILED;
-   }
-   dlBwp->pdcch_Config->present = BWP_DownlinkDedicated__pdcch_Config_PR_setup; 
+   uint8_t elementCnt = 0, schReqIdx = 0;
+   SchedulingRequestResourceConfig_t *schReqRsrc;
 
-   dlBwp->pdcch_Config->choice.setup = NULLP;
-   DU_ALLOC(dlBwp->pdcch_Config->choice.setup, sizeof(struct PDCCH_Config));
-   if(!dlBwp->pdcch_Config->choice.setup)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
-      return RFAILED;
-   }
-   if(BuildBWPDlDedPdcchCfg(dlBwp->pdcch_Config->choice.setup) != ROK)
-   {
-      return RFAILED;
-   }
+   elementCnt = schReqDb->schedAddModListCount;
+   schReqRsrcToAddModList->list.count = elementCnt;
+   schReqRsrcToAddModList->list.size = elementCnt *sizeof(struct SchedulingRequestResourceConfig *);
 
-   dlBwp->pdsch_Config = NULLP;
-   DU_ALLOC(dlBwp->pdsch_Config, sizeof(struct BWP_DownlinkDedicated__pdsch_Config));
-   if(!dlBwp->pdsch_Config)
+   schReqRsrcToAddModList->list.array = NULLP;
+   DU_ALLOC(schReqRsrcToAddModList->list.array, schReqRsrcToAddModList->list.size);
+   if(schReqRsrcToAddModList->list.array == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
+      DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchSchReqAddModList");
       return RFAILED;
    }
-   dlBwp->pdsch_Config->present = BWP_DownlinkDedicated__pdsch_Config_PR_setup;
 
-   dlBwp->pdsch_Config->choice.setup = NULLP;
-   DU_ALLOC(dlBwp->pdsch_Config->choice.setup, sizeof(struct PDSCH_Config));
-   if(!dlBwp->pdsch_Config->choice.setup)
+   for(schReqIdx = 0; schReqIdx < schReqRsrcToAddModList->list.count; schReqIdx++)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory Allocation failure in BuildInitialDlBWP");
-      return RFAILED;
+      DU_ALLOC(schReqRsrcToAddModList->list.array[schReqIdx], schReqRsrcToAddModList->list.size);
+      if(schReqRsrcToAddModList->list.array[schReqIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchSchReqAddModList");
+         return RFAILED;
+      }
    }
 
-   if(BuildBWPDlDedPdschCfg(dlBwp->pdsch_Config->choice.setup) != ROK)
+   for(schReqIdx = 0; schReqIdx < schReqRsrcToAddModList->list.count; schReqIdx++)
    {
-      return RFAILED;
-   }
+      schReqRsrc = schReqRsrcToAddModList->list.array[schReqIdx];
+      schReqRsrc->schedulingRequestResourceId = schReqDb->schedAddModList[schReqIdx].resrcId;
+      schReqRsrc->schedulingRequestID = schReqDb->schedAddModList[schReqIdx].requestId;
 
-   dlBwp->sps_Config = NULLP;
-   dlBwp->radioLinkMonitoringConfig = NULLP; 
+      if(schReqDb->schedAddModList[schReqIdx].periodicity)
+      {
+         schReqRsrc->periodicityAndOffset = NULLP;
+         DU_ALLOC(schReqRsrc->periodicityAndOffset, sizeof(struct SchedulingRequestResourceConfig__periodicityAndOffset));
+         if(schReqRsrc->periodicityAndOffset == NULLP)
+         {
+            DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchSchReqAddModList");
+            return RFAILED;
+         }
+
+         schReqRsrc->periodicityAndOffset->present = schReqDb->schedAddModList[schReqIdx].periodicity;
+         switch(schReqRsrc->periodicityAndOffset->present)
+         {
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_NOTHING:
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sym2:
+               schReqRsrc->periodicityAndOffset->choice.sym2 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sym6or7:
+               schReqRsrc->periodicityAndOffset->choice.sym6or7 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl1:
+               schReqRsrc->periodicityAndOffset->choice.sl1 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl2:
+               schReqRsrc->periodicityAndOffset->choice.sl2 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl4:
+               schReqRsrc->periodicityAndOffset->choice.sl4 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl5:
+               schReqRsrc->periodicityAndOffset->choice.sl5 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl8:
+               schReqRsrc->periodicityAndOffset->choice.sl8 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl10:
+               schReqRsrc->periodicityAndOffset->choice.sl10 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl16:
+               schReqRsrc->periodicityAndOffset->choice.sl16 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl20:
+               schReqRsrc->periodicityAndOffset->choice.sl20 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl40:
+               schReqRsrc->periodicityAndOffset->choice.sl40 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl80:
+               schReqRsrc->periodicityAndOffset->choice.sl80 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl160:
+               schReqRsrc->periodicityAndOffset->choice.sl160 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl320:
+               schReqRsrc->periodicityAndOffset->choice.sl320 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+            case SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl640:
+               schReqRsrc->periodicityAndOffset->choice.sl640 = schReqDb->schedAddModList[schReqIdx].offset;
+               break;
+         }
+      }
+
+      if(schReqDb->schedAddModList[schReqIdx].resrc)
+      {
+         schReqRsrc->resource = NULLP;
+         DU_ALLOC(schReqRsrc->resource, sizeof(PUCCH_ResourceId_t));
+         if(schReqRsrc->resource == NULLP)
+         {
+            DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchSchReqAddModList");
+            return RFAILED;
+         }
+         *(schReqRsrc->resource) = schReqDb->schedAddModList[schReqIdx].resrc;
+
+      }
+   }
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Builds DMRS UL Pusch Mapping type A
+ * @brief Builds PUCCH multi csi resource list
  *
  * @details
  *
- *    Function : BuildDMRSULPuschMapTypeA
+ *    Function : BuildPucchMultiCsiRsrcList
  *
- *    Functionality: Builds DMRS UL Pusch Mapping type A
+ *    Functionality:
+ *      Builds PUCCH multi csi resource list
+ *
+ * @params[in] : PucchMultiCsiCfg *multiCsiDb
+ *               struct PUCCH_Config__multi_CSI_PUCCH_ResourceList  *multiCsiRsrcList
  *
- * @params[in] 
- *    struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildDMRSULPuschMapTypeA
-(
- struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg
- )
+uint8_t BuildPucchMultiCsiRsrcList(PucchMultiCsiCfg *multiCsiDb, struct PUCCH_Config__multi_CSI_PUCCH_ResourceList  *multiCsiRsrcList)
 {
-   dmrsUlCfg->present = PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA_PR_setup;
-   dmrsUlCfg->choice.setup= NULLP;
-   DU_ALLOC(dmrsUlCfg->choice.setup, sizeof(DMRS_UplinkConfig_t));
-   if(!dmrsUlCfg->choice.setup)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
-      return RFAILED;
-   }
+   uint8_t elementCnt = 0, rsrcIdx = 0;
 
-   dmrsUlCfg->choice.setup->dmrs_Type = NULLP;
-   dmrsUlCfg->choice.setup->dmrs_AdditionalPosition = NULLP;
-   DU_ALLOC(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition, sizeof(long));
-   if(!dmrsUlCfg->choice.setup->dmrs_AdditionalPosition)
+   elementCnt = multiCsiDb->multiCsiResrcListCount;
+   multiCsiRsrcList->list.count = elementCnt;
+   multiCsiRsrcList->list.size = elementCnt * sizeof(PUCCH_ResourceId_t *);
+   multiCsiRsrcList->list.array = NULLP;
+   DU_ALLOC(multiCsiRsrcList->list.array, multiCsiRsrcList->list.size);
+   if(multiCsiRsrcList->list.array == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
+      DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchMultiCsiRsrcList");
       return RFAILED;
    }
-   *(dmrsUlCfg->choice.setup->dmrs_AdditionalPosition) = DMRS_ADDITIONAL_POS; 
 
-   dmrsUlCfg->choice.setup->phaseTrackingRS = NULLP;
-   dmrsUlCfg->choice.setup->maxLength = NULLP;
-   dmrsUlCfg->choice.setup->transformPrecodingDisabled = NULLP;
-   DU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled, \
-        sizeof(struct DMRS_UplinkConfig__transformPrecodingDisabled));
-   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled)
+   for(rsrcIdx = 0; rsrcIdx<multiCsiRsrcList->list.count; rsrcIdx++)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
-      return RFAILED;
+      DU_ALLOC(multiCsiRsrcList->list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t));
+      if(multiCsiRsrcList->list.array[rsrcIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  --> DU APP: Memory allocation failed in BuildPucchMultiCsiRsrcList");
+         return RFAILED;
+      }
    }
 
-   dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0 = NULLP;
-   DU_ALLOC(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0,\
-        sizeof(long));
-   if(!dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0)
+   for(rsrcIdx = 0; rsrcIdx<multiCsiRsrcList->list.count; rsrcIdx++)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDMRSULPuschMapTypeA");
-      return RFAILED;
+      *(multiCsiRsrcList->list.array[rsrcIdx]) = multiCsiDb->multiCsiResrcList[rsrcIdx];
    }
-   *(dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID0) = SCRAMBLING_ID;
-
-   dmrsUlCfg->choice.setup->transformPrecodingDisabled->scramblingID1 = NULLP;
-   dmrsUlCfg->choice.setup->transformPrecodingEnabled = NULLP;
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Build PUSCH time domain allocation list
+ * @brief Builds DL data -to- Ul Ack list
  *
  * @details
  *
- *    Function : BuildPuschTimeDomAllocList
+ *    Function : BuildDlDataToUlAckList
  *
- *    Functionality: Build PUSCH time domain allocation list
+ *    Functionality: Builds DL data -to- Ul Ack list
  *
- * @params[in] 
- * struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList
+ * @params[in] : PucchDlDataToUlAck *dlDataToUlAckDb
+ *               struct PUCCH_Config__dl_DataToUL_ACK * dlDataToUlACKList
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-   uint8_t BuildPuschTimeDomAllocList
-(
- struct PUSCH_Config__pusch_TimeDomainAllocationList *timeDomAllocList
- )
+uint8_t BuildDlDataToUlAckList(PucchDlDataToUlAck *dlDataToUlAckDb, struct PUCCH_Config__dl_DataToUL_ACK * dlDataToUlACKList)
 {
-   uint8_t idx;
-   uint8_t elementCnt;
-   PUSCH_TimeDomainResourceAllocation_t  *timeDomAlloc;
+   uint8_t elementCnt = 0, arrIdx = 0;
 
-   timeDomAllocList->present = PUSCH_Config__pusch_TimeDomainAllocationList_PR_setup;
-   timeDomAllocList->choice.setup = NULLP;
-   DU_ALLOC(timeDomAllocList->choice.setup, \
-        sizeof(struct PUSCH_TimeDomainResourceAllocationList));
-   if(!timeDomAllocList->choice.setup)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
-      return RFAILED;
-   }
+   if(dlDataToUlAckDb == NULLP)
+      elementCnt = 2;
+   else
+      elementCnt = dlDataToUlAckDb->dlDataToUlAckListCount;
 
-   elementCnt = 2;
-   timeDomAllocList->choice.setup->list.count = elementCnt;
-   timeDomAllocList->choice.setup->list.size = \
-                                              elementCnt * sizeof(PUSCH_TimeDomainResourceAllocation_t *);
-   timeDomAllocList->choice.setup->list.array = NULLP;
-   DU_ALLOC(timeDomAllocList->choice.setup->list.array, \
-        timeDomAllocList->choice.setup->list.size);
-   if(!timeDomAllocList->choice.setup->list.array)
+   dlDataToUlACKList->list.count = elementCnt;
+   dlDataToUlACKList->list.size = elementCnt * sizeof(long *);
+   DU_ALLOC(dlDataToUlACKList->list.array, dlDataToUlACKList->list.size);
+   if(dlDataToUlACKList->list.array == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDlDataToUlAckList");
       return RFAILED;
-   }
+   }   
 
-   for(idx = 0; idx < elementCnt; idx++)
+   for(arrIdx = 0; arrIdx <  dlDataToUlACKList->list.count; arrIdx++)
    {
-      timeDomAllocList->choice.setup->list.array[idx] = NULLP;
-      DU_ALLOC(timeDomAllocList->choice.setup->list.array[idx],\
-           sizeof(PUSCH_TimeDomainResourceAllocation_t));
-      if(!timeDomAllocList->choice.setup->list.array[idx])
+      DU_ALLOC(dlDataToUlACKList->list.array[arrIdx], sizeof(long));
+      if(dlDataToUlACKList->list.array[arrIdx] == NULLP)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
-        return RFAILED;
-      }
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDlDataToUlAckList");
+         return RFAILED;
+      }   
    }
 
-   idx = 0;
-   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
-   DU_ALLOC(timeDomAlloc->k2, sizeof(long));
-   if(!timeDomAlloc->k2)
+   if(dlDataToUlAckDb == NULLP)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
-      return RFAILED;
+      arrIdx = 0;
+      *(dlDataToUlACKList->list.array[arrIdx++]) = 1;
+      *(dlDataToUlACKList->list.array[arrIdx]) = 2;
    }
-   *(timeDomAlloc->k2) = PUSCH_K2_CFG1;
-   timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
-   timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
-
-   idx++;
-   timeDomAlloc = timeDomAllocList->choice.setup->list.array[idx];
-   DU_ALLOC(timeDomAlloc->k2, sizeof(long));
-   if(!timeDomAlloc->k2)
+   else
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPuschTimeDomAllocList");
-      return RFAILED;
+      for(arrIdx = 0; arrIdx <  dlDataToUlACKList->list.count; arrIdx++)
+      {
+         *(dlDataToUlACKList->list.array[arrIdx]) = dlDataToUlAckDb->dlDataToUlAckList[arrIdx];
+      }
    }
-   *(timeDomAlloc->k2) = PUSCH_K2_CFG2;
-   timeDomAlloc->mappingType = PUSCH_MAPPING_TYPE_A;
-   timeDomAlloc->startSymbolAndLength = calcSliv(PUSCH_START_SYMBOL, PUSCH_LENGTH_SYMBOL);
-
    return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Builds BWP UL dedicated PUSCH Config
+ * @brief Builds BWP UL dedicated PUCCH Config
  *
  * @details
  *
- *    Function : BuildBWPUlDedPuschCfg
+ *    Function : BuildBWPUlDedPucchCfg
  *
  *    Functionality:
- *      Builds BWP UL dedicated PUSCH Config
+ *      Builds BWP UL dedicated PUCCH Config
+ *
+ * @params[in] : PUCCH_Config_t *pucchCfg
  *
- * @params[in] : PUSCH_Config_t *puschCfg
- *    
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildBWPUlDedPuschCfg(PUSCH_Config_t *puschCfg)
+uint8_t BuildBWPUlDedPucchCfg(PucchCfg *pucchCfgDb, PUCCH_Config_t *pucchCfg)
 {
-   puschCfg->dataScramblingIdentityPUSCH = NULLP;
-   DU_ALLOC(puschCfg->dataScramblingIdentityPUSCH, sizeof(long));
-   if(!puschCfg->dataScramblingIdentityPUSCH)
+   PucchResrcSetCfg *rsrcSetCfgDb = NULLP;
+   PucchResrcCfg *rsrcCfgDb = NULLP;
+   PucchFormatCfg *format1Db = NULLP;
+   PucchFormatCfg *format2Db = NULLP;
+   PucchFormatCfg *format3Db = NULLP;
+   PucchFormatCfg *format4Db = NULLP;
+   PucchSchedReqCfg *schReqDb = NULLP;   
+   PucchMultiCsiCfg  *multiCsiDb = NULLP;
+   PucchDlDataToUlAck *dlDataToUlAckDb = NULLP;
+
+   if(pucchCfgDb)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      rsrcSetCfgDb = pucchCfgDb->resrcSet;
+      rsrcCfgDb = pucchCfgDb->resrc;
+      format1Db = pucchCfgDb->format1;
+      format2Db = pucchCfgDb->format2;
+      format3Db = pucchCfgDb->format3;
+      format4Db = pucchCfgDb->format4;
+      schReqDb = pucchCfgDb->schedReq;
+      multiCsiDb = pucchCfgDb->multiCsiCfg;
+      dlDataToUlAckDb = pucchCfgDb->dlDataToUlAck;
+   }
+
+   /* RESOURCE SET */
+   DU_ALLOC(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList));
+   if(pucchCfg->resourceSetToAddModList == NULL)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
       return RFAILED;
    }
-   *(puschCfg->dataScramblingIdentityPUSCH) = SCRAMBLING_ID;
 
-   puschCfg->txConfig = NULLP;
-   puschCfg->dmrs_UplinkForPUSCH_MappingTypeA = NULLP;
-   DU_ALLOC(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA, \
-        sizeof(struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA));
-   if(!puschCfg->dmrs_UplinkForPUSCH_MappingTypeA)
+   if(BuildPucchRsrcSetAddModList(rsrcSetCfgDb, pucchCfg->resourceSetToAddModList) != ROK)
    {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+
+   /* PUCCH RESOURCE */
+   DU_ALLOC(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList));
+   if(pucchCfg->resourceToAddModList == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+
+   if(BuildPucchRsrcAddModList(rsrcCfgDb, pucchCfg->resourceToAddModList) != ROK)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+
+   /* PUCCH Format 1 */
+   DU_ALLOC(pucchCfg->format1, sizeof(struct PUCCH_Config__format1));
+   if(pucchCfg->format1 == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+   
+   pucchCfg->format1->present = PUCCH_Config__format1_PR_setup;
+   DU_ALLOC(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t));
+   if(pucchCfg->format1->choice.setup == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+      return RFAILED;
+   }
+
+   if(BuildPucchFormat(format1Db, pucchCfg->format1->choice.setup) != ROK)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
       return RFAILED;
    }
 
-   if(BuildDMRSULPuschMapTypeA(puschCfg->dmrs_UplinkForPUSCH_MappingTypeA) != ROK)
+   /* PUCCH Format 2 */
+   if(format2Db)
+   {
+      DU_ALLOC(pucchCfg->format2, sizeof(struct PUCCH_Config__format2));
+      if(pucchCfg->format2 == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+
+      pucchCfg->format2->present = PUCCH_Config__format2_PR_setup;
+      DU_ALLOC(pucchCfg->format2->choice.setup, sizeof(PUCCH_FormatConfig_t));
+      if(pucchCfg->format2->choice.setup == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+
+      if(BuildPucchFormat(format2Db, pucchCfg->format2->choice.setup) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+   }
+
+   /* PUCCH Format 3 */
+   if(format3Db)
+   {
+      DU_ALLOC(pucchCfg->format3, sizeof(struct PUCCH_Config__format3));
+      if(pucchCfg->format3 == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+
+      pucchCfg->format3->present = PUCCH_Config__format3_PR_setup;
+      DU_ALLOC(pucchCfg->format3->choice.setup, sizeof(PUCCH_FormatConfig_t));
+      if(pucchCfg->format3->choice.setup == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+
+      if(BuildPucchFormat(format3Db, pucchCfg->format3->choice.setup) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+   }
+
+   /* PUCCH Format 4 */
+   if(format4Db)
    {
-      return RFAILED;
-   }
+      DU_ALLOC(pucchCfg->format4, sizeof(struct PUCCH_Config__format4));
+      if(pucchCfg->format4 == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
 
-   puschCfg->dmrs_UplinkForPUSCH_MappingTypeB = NULLP;
-   puschCfg->pusch_PowerControl = NULLP;
-   puschCfg->frequencyHopping = NULLP;
-   puschCfg->frequencyHoppingOffsetLists = NULLP;
-   puschCfg->resourceAllocation = RES_ALLOC_TYPE;
+      pucchCfg->format4->present = PUCCH_Config__format4_PR_setup;
+      DU_ALLOC(pucchCfg->format4->choice.setup, sizeof(PUCCH_FormatConfig_t));
+      if(pucchCfg->format4->choice.setup == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
 
-   puschCfg->pusch_TimeDomainAllocationList = NULLP;
-   DU_ALLOC(puschCfg->pusch_TimeDomainAllocationList, \
-        sizeof(struct PUSCH_Config__pusch_TimeDomainAllocationList));
-   if(!puschCfg->pusch_TimeDomainAllocationList)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
-      return RFAILED;
+      if(BuildPucchFormat(format4Db, pucchCfg->format4->choice.setup) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
    }
 
-   if(BuildPuschTimeDomAllocList(puschCfg->pusch_TimeDomainAllocationList) != ROK)
+   /* Scheduling Request */
+   if(schReqDb && (schReqDb->schedAddModListCount != 0))
    {
-      return RFAILED;
-   }
+      pucchCfg->schedulingRequestResourceToAddModList = NULLP;
+      DU_ALLOC(pucchCfg->schedulingRequestResourceToAddModList, sizeof(struct PUCCH_Config__schedulingRequestResourceToAddModList));
+      if(pucchCfg->schedulingRequestResourceToAddModList == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
 
-   puschCfg->pusch_AggregationFactor = NULLP;
-   puschCfg->mcs_Table = NULLP;
-   puschCfg->mcs_TableTransformPrecoder = NULLP;
-   puschCfg->transformPrecoder = NULLP;
-   DU_ALLOC(puschCfg->transformPrecoder, sizeof(long));
-   if(!puschCfg->transformPrecoder)
-   {
-      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPuschCfg");
-      return RFAILED;
+      if(BuildPucchSchReqAddModList(schReqDb, pucchCfg->schedulingRequestResourceToAddModList) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
    }
-   *(puschCfg->transformPrecoder) = PUSCH_TRANSFORM_PRECODER;
 
-   puschCfg->codebookSubset = NULLP;
-   puschCfg->maxRank = NULLP;
-   puschCfg->rbg_Size = NULLP;
-   puschCfg->uci_OnPUSCH = NULLP;
-   puschCfg->tp_pi2BPSK = NULLP;
-
-   return ROK;
-}
+   /* Multi CSI */
+   if(multiCsiDb && (multiCsiDb->multiCsiResrcListCount != 0))
+   {
+      pucchCfg->multi_CSI_PUCCH_ResourceList = NULLP;
+      DU_ALLOC(pucchCfg->multi_CSI_PUCCH_ResourceList, sizeof(struct PUCCH_Config__multi_CSI_PUCCH_ResourceList));
+      if(pucchCfg->multi_CSI_PUCCH_ResourceList == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
 
-/*******************************************************************
- *
- * @brief Builds BWP UL dedicated PUCCH Config
- *
- * @details
- *
- *    Function : BuildBWPUlDedPucchCfg
- *
- *    Functionality:
- *      Builds BWP UL dedicated PUCCH Config
- *
- * @params[in] : PUCCH_Config_t *pucchCfg
- *
- * @return ROK     - success
- *         RFAILED - failure
- *
- * ****************************************************************/
-uint8_t BuildBWPUlDedPucchCfg(PUCCH_Config_t *pucchCfg)
-{
-   uint8_t arrIdx, elementCnt;
+      if(BuildPucchMultiCsiRsrcList(multiCsiDb, pucchCfg->multi_CSI_PUCCH_ResourceList) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
+         return RFAILED;
+      }
+   }
 
+   /* DL DATA TO UL ACK */
    DU_ALLOC(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
    if(pucchCfg->dl_DataToUL_ACK == NULLP)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
       return RFAILED;
    }
-   
-   elementCnt = 2;
-   pucchCfg->dl_DataToUL_ACK->list.count = elementCnt;
-   pucchCfg->dl_DataToUL_ACK->list.size = elementCnt * sizeof(long *);
-   DU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
-   if(pucchCfg->dl_DataToUL_ACK->list.array == NULLP)
+
+   if(BuildDlDataToUlAckList(dlDataToUlAckDb, pucchCfg->dl_DataToUL_ACK) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
       return RFAILED;
-   }   
-
-   for(arrIdx = 0; arrIdx <  pucchCfg->dl_DataToUL_ACK->list.count; arrIdx++)
-   {
-      DU_ALLOC(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx], sizeof(long));
-      if(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx] == NULLP)
-      {
-          DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildBWPUlDedPucchCfg");
-          return RFAILED;
-      }   
    }
    
-   arrIdx = 0;
-   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx++]) = 1;
-   *(pucchCfg->dl_DataToUL_ACK->list.array[arrIdx]) = 2;
+   /* TODO : spatial relation info add/mod list and power control*/
+
    return ROK;
 }
 
@@ -4676,8 +5705,19 @@ uint8_t BuildPuschSrvCellCfg(struct UplinkConfig__pusch_ServingCellConfig *pusch
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
+uint8_t BuildInitialUlBWP(InitialUlBwp *initUlBwp, BWP_UplinkDedicated_t *ulBwp)
 {
+   PucchCfg *pucchCfg = NULLP;
+   PuschCfg *puschCfg = NULLP;
+
+   if(initUlBwp)
+   {
+      if(initUlBwp->pucchPresent)
+         pucchCfg = &initUlBwp->pucchCfg;
+      if(initUlBwp->puschPresent)
+         puschCfg = &initUlBwp->puschCfg;
+   }
+
    ulBwp->pucch_Config = NULLP;
    DU_ALLOC(ulBwp->pucch_Config, sizeof(struct BWP_UplinkDedicated__pucch_Config));
    if(!ulBwp->pucch_Config)
@@ -4695,7 +5735,7 @@ uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
       return RFAILED;
    }
 
-   if(BuildBWPUlDedPucchCfg(ulBwp->pucch_Config->choice.setup) != ROK)
+   if(BuildBWPUlDedPucchCfg(pucchCfg, ulBwp->pucch_Config->choice.setup) != ROK)
    {
       return RFAILED;
    }
@@ -4718,7 +5758,7 @@ uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
       return RFAILED;
    }
 
-   if(BuildBWPUlDedPuschCfg(ulBwp->pusch_Config->choice.setup) != ROK)
+   if(BuildBWPUlDedPuschCfg(puschCfg, ulBwp->pusch_Config->choice.setup) != ROK)
    {
       return RFAILED;
    }
@@ -4768,8 +5808,15 @@ uint8_t BuildInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildUlCfg(UplinkConfig_t *ulCfg)
+uint8_t BuildUlCfg(ServCellCfgInfo *servCellCfg, UplinkConfig_t *ulCfg)
 {
+   InitialUlBwp *initUlBwp = NULLP;
+
+   if(servCellCfg)
+   {
+      initUlBwp = &servCellCfg->initUlBwp;
+   }
+
    ulCfg->initialUplinkBWP = NULLP;
    DU_ALLOC(ulCfg->initialUplinkBWP, sizeof(BWP_UplinkDedicated_t));
    if(!ulCfg->initialUplinkBWP)
@@ -4778,7 +5825,7 @@ uint8_t BuildUlCfg(UplinkConfig_t *ulCfg)
       return RFAILED;
    }
 
-   if(BuildInitialUlBWP(ulCfg->initialUplinkBWP) != ROK)
+   if(BuildInitialUlBWP(initUlBwp, ulCfg->initialUplinkBWP) != ROK)
    {
       return RFAILED;
    }
@@ -4792,11 +5839,13 @@ uint8_t BuildUlCfg(UplinkConfig_t *ulCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory Allocation failed in BuildUlCfg");
       return RFAILED;
    }
-   *(ulCfg->firstActiveUplinkBWP_Id) = ACTIVE_UL_BWP_ID;
+   if(servCellCfg == NULLP)
+      *(ulCfg->firstActiveUplinkBWP_Id) = ACTIVE_UL_BWP_ID;
+   else
+      *(ulCfg->firstActiveUplinkBWP_Id) = servCellCfg->firstActvUlBwpId;
 
    ulCfg->pusch_ServingCellConfig = NULLP;
-   DU_ALLOC(ulCfg->pusch_ServingCellConfig, \
-        sizeof(struct UplinkConfig__pusch_ServingCellConfig));
+   DU_ALLOC(ulCfg->pusch_ServingCellConfig, sizeof(struct UplinkConfig__pusch_ServingCellConfig));
    if(!ulCfg->pusch_ServingCellConfig)
    {
       DU_LOG("\nERROR  -->  F1AP : Memory Allocation failed in BuildUlCfg");
@@ -4828,7 +5877,7 @@ uint8_t BuildUlCfg(UplinkConfig_t *ulCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildPdschSrvCellCfg(struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg)
+uint8_t BuildPdschSrvCellCfg(PdschServCellCfg *pdschServCellDb, struct ServingCellConfig__pdsch_ServingCellConfig *pdschCfg)
 {
    pdschCfg->present =  ServingCellConfig__pdsch_ServingCellConfig_PR_setup;
    pdschCfg->choice.setup = NULLP;
@@ -4839,8 +5888,46 @@ uint8_t BuildPdschSrvCellCfg(struct ServingCellConfig__pdsch_ServingCellConfig *
       return RFAILED;
    }
 
+   /* Code Block Group Transmission */
    pdschCfg->choice.setup->codeBlockGroupTransmission = NULLP;
+   if(pdschServCellDb && (pdschServCellDb->maxCodeBlkGrpPerTb || pdschServCellDb->codeBlkGrpFlushInd))
+   {
+      DU_ALLOC(pdschCfg->choice.setup->codeBlockGroupTransmission, sizeof(struct PDSCH_ServingCellConfig__codeBlockGroupTransmission));
+      if(pdschCfg->choice.setup->codeBlockGroupTransmission == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+         return RFAILED;
+      }
+
+      pdschCfg->choice.setup->codeBlockGroupTransmission->present = PDSCH_ServingCellConfig__codeBlockGroupTransmission_PR_setup;
+      pdschCfg->choice.setup->codeBlockGroupTransmission->choice.setup = NULLP;
+      DU_ALLOC(pdschCfg->choice.setup->codeBlockGroupTransmission->choice.setup, sizeof(struct PDSCH_CodeBlockGroupTransmission ));
+      if(pdschCfg->choice.setup->codeBlockGroupTransmission->choice.setup == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+         return RFAILED;
+      }
+
+      pdschCfg->choice.setup->codeBlockGroupTransmission->choice.setup->maxCodeBlockGroupsPerTransportBlock = \
+         *(pdschServCellDb->maxCodeBlkGrpPerTb);
+      pdschCfg->choice.setup->codeBlockGroupTransmission->choice.setup->codeBlockGroupFlushIndicator = \
+         *(pdschServCellDb->codeBlkGrpFlushInd);
+   }
+
+   /* xOverhead */
    pdschCfg->choice.setup->xOverhead = NULLP;
+   if(pdschServCellDb && pdschServCellDb->xOverhead)
+   {
+      DU_ALLOC(pdschCfg->choice.setup->xOverhead, sizeof(long));
+      if(pdschCfg->choice.setup->xOverhead == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+         return RFAILED;
+      }
+      *(pdschCfg->choice.setup->xOverhead) = *(pdschServCellDb->xOverhead);
+   }
+
+   /* Number of HARQ processes */
    pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH = NULLP;
    DU_ALLOC(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH, sizeof(long));
    if(!pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH)
@@ -4848,9 +5935,33 @@ uint8_t BuildPdschSrvCellCfg(struct ServingCellConfig__pdsch_ServingCellConfig *
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
       return RFAILED;
    }
-   *(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH)= PDSCH_NUM_HARQ_PROC;
+
+   if(pdschServCellDb == NULLP)
+   *(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH) = PDSCH_NUM_HARQ_PROC;
+   else
+   *(pdschCfg->choice.setup->nrofHARQ_ProcessesForPDSCH) = pdschServCellDb->numHarqProcForPdsch;
+
    pdschCfg->choice.setup->pucch_Cell = NULLP;
+
+   /* Extension */
    pdschCfg->choice.setup->ext1 = NULLP;
+   if(pdschServCellDb && pdschServCellDb->maxMimoLayers)
+   {
+      DU_ALLOC(pdschCfg->choice.setup->ext1, sizeof(struct PDSCH_ServingCellConfig__ext1));
+      if(pdschCfg->choice.setup->ext1 == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+         return RFAILED;
+      }
+
+      DU_ALLOC(pdschCfg->choice.setup->ext1->maxMIMO_Layers, sizeof(long));
+      if(pdschCfg->choice.setup->ext1->maxMIMO_Layers == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildPdschSrvCellCfg");
+         return RFAILED;
+      }
+      *(pdschCfg->choice.setup->ext1->maxMIMO_Layers) = *(pdschServCellDb->maxMimoLayers);
+   }
 
    return ROK;
 }
@@ -4876,6 +5987,56 @@ uint8_t BuildCsiMeasCfg(struct ServingCellConfig__csi_MeasConfig *csiMeasCfg)
    return ROK;
 }
 
+/*******************************************************************
+ *
+ * @brief Builds DL BWP to add/modify list
+ * @details
+ *
+ *    Function : BuildDlBwpToAddModList
+ *
+ *    Functionality: Builds DL BWP to add/modify list
+ *
+ * @params[in] ServCellCfgInfo *servCellCfg, 
+ *             struct ServingCellConfig__downlinkBWP_ToAddModList *dlBwpAddModList
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/ 
+uint8_t BuildDlBwpToAddModList(ServCellCfgInfo *servCellCfg, struct ServingCellConfig__downlinkBWP_ToAddModList *dlBwpAddModList)
+{
+   uint8_t elementCnt, idx;
+
+   elementCnt = servCellCfg->numDlBwpToAdd;
+   dlBwpAddModList->list.count = elementCnt;
+   dlBwpAddModList->list.size = elementCnt * sizeof(struct BWP_Downlink *);
+   dlBwpAddModList->list.array = NULLP;
+   DU_ALLOC(dlBwpAddModList->list.array, dlBwpAddModList->list.size);
+   if(dlBwpAddModList->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  --> DU APP: Memory allocation failure in BuildDlBwpToAddModList");
+      return RFAILED;
+   }
+
+   for(idx=0; idx<dlBwpAddModList->list.count; idx++)
+   {
+      DU_ALLOC(dlBwpAddModList->list.array[idx], sizeof(BWP_Downlink_t));
+      if(dlBwpAddModList->list.array[idx] == NULLP)
+      {
+         DU_LOG("\nERROR  --> DU APP: Memory allocation failure in BuildDlBwpToAddModList");
+         return RFAILED;
+      }
+   }
+
+   for(idx=0; idx<dlBwpAddModList->list.count; idx++)
+   {
+      dlBwpAddModList->list.array[idx]->bwp_Id = servCellCfg->DlBwpToAddList[idx].bwpId;
+      dlBwpAddModList->list.array[idx]->bwp_Common = NULLP;
+      dlBwpAddModList->list.array[idx]->bwp_Dedicated = NULLP;
+   }
+   return ROK;
+}
+
 /*******************************************************************
  *
  * @brief Builds Spcell config dedicated
@@ -4891,8 +6052,19 @@ uint8_t BuildCsiMeasCfg(struct ServingCellConfig__csi_MeasConfig *csiMeasCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
+uint8_t BuildSpCellCfgDed(DuUeCb *ueCb, ServingCellConfig_t *srvCellCfg)
 {
+   ServCellCfgInfo *servCellCfg = NULLP;
+   InitialDlBwp *initDlBwp = NULLP;
+   PdschServCellCfg *pdschServCellDb = NULLP;
+
+   if(ueCb)
+   {
+      servCellCfg = &ueCb->macUeCfg.spCellCfg.servCellCfg;
+      initDlBwp = &servCellCfg->initDlBwp;
+      pdschServCellDb = &servCellCfg->pdschServCellCfg;
+   }
+
    srvCellCfg->tdd_UL_DL_ConfigurationDedicated = NULLP;
    DU_ALLOC(srvCellCfg->tdd_UL_DL_ConfigurationDedicated, sizeof(TDD_UL_DL_ConfigDedicated_t));
    if(!srvCellCfg->tdd_UL_DL_ConfigurationDedicated)
@@ -4909,13 +6081,30 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
       return RFAILED;
    }
 
-   if(BuildInitialDlBWP(srvCellCfg->initialDownlinkBWP) != ROK)
+   if(BuildInitialDlBWP(initDlBwp, srvCellCfg->initialDownlinkBWP) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildInitialDlBWP failed");
       return RFAILED;
    }
+
    srvCellCfg->downlinkBWP_ToReleaseList = NULLP;
+
    srvCellCfg->downlinkBWP_ToAddModList = NULLP;
+   if(ueCb && ueCb->macUeCfg.spCellCfg.servCellCfg.numDlBwpToAdd)
+   {
+      DU_ALLOC(srvCellCfg->downlinkBWP_ToAddModList, sizeof(struct ServingCellConfig__downlinkBWP_ToAddModList));
+      if(srvCellCfg->downlinkBWP_ToAddModList == NULLP)
+      {
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSpCellCfgDed");
+         return RFAILED;
+      }
+
+      if(BuildDlBwpToAddModList(&ueCb->macUeCfg.spCellCfg.servCellCfg, srvCellCfg->downlinkBWP_ToAddModList) != ROK)
+      {
+         DU_LOG("\nERROR  -->  F1AP : BuildInitialDlBWP failed");
+         return RFAILED;
+      }
+   }
 
    srvCellCfg->firstActiveDownlinkBWP_Id = NULLP;
    DU_ALLOC(srvCellCfg->firstActiveDownlinkBWP_Id, sizeof(long));
@@ -4924,7 +6113,10 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSpCellCfgDed");
       return RFAILED;
    }
-   *(srvCellCfg->firstActiveDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+   if(ueCb == NULLP)
+      *(srvCellCfg->firstActiveDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+   else
+      *(srvCellCfg->firstActiveDownlinkBWP_Id) = ueCb->macUeCfg.spCellCfg.servCellCfg.firstActvDlBwpId;
 
    srvCellCfg->bwp_InactivityTimer = NULLP;
 
@@ -4935,7 +6127,10 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSpCellCfgDed");
       return RFAILED;
    }
-   *(srvCellCfg->defaultDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+   if(ueCb == NULLP)
+      *(srvCellCfg->defaultDownlinkBWP_Id) = ACTIVE_DL_BWP_ID;
+   else
+      *(srvCellCfg->defaultDownlinkBWP_Id) = ueCb->macUeCfg.spCellCfg.servCellCfg.defaultDlBwpId;
 
    srvCellCfg->uplinkConfig = NULLP;
    DU_ALLOC(srvCellCfg->uplinkConfig, sizeof(UplinkConfig_t));
@@ -4945,7 +6140,7 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
       return RFAILED;
    }
 
-   if(BuildUlCfg(srvCellCfg->uplinkConfig) != ROK)
+   if(BuildUlCfg(servCellCfg, srvCellCfg->uplinkConfig) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildUlCfg failed");
       return RFAILED;
@@ -4961,7 +6156,7 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
       return RFAILED;
    }
 
-   if(BuildPdschSrvCellCfg(srvCellCfg->pdsch_ServingCellConfig) != ROK)
+   if(BuildPdschSrvCellCfg(pdschServCellDb, srvCellCfg->pdsch_ServingCellConfig) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildPdschSrvCellCfg failed");
       return RFAILED;
@@ -5008,9 +6203,8 @@ uint8_t BuildSpCellCfgDed(ServingCellConfig_t *srvCellCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg)
+uint8_t BuildSpCellCfg(DuUeCb *ueCb, SpCellConfig_t *spCellCfg)
 {
-
    spCellCfg->servCellIndex = NULLP;
    DU_ALLOC(spCellCfg->servCellIndex, sizeof(long));
    if(!spCellCfg->servCellIndex)
@@ -5018,11 +6212,16 @@ uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSpCellCfg");
       return RFAILED;
    }
-   *(spCellCfg->servCellIndex) = SERV_CELL_IDX;
+
+   if(ueCb == NULLP)
+      *(spCellCfg->servCellIndex) = SERV_CELL_IDX;
+   else
+      *(spCellCfg->servCellIndex) = ueCb->macUeCfg.spCellCfg.servCellIdx;
 
    spCellCfg->reconfigurationWithSync = NULLP;
    spCellCfg->rlf_TimersAndConstants = NULLP;
    spCellCfg->rlmInSyncOutOfSyncThreshold = NULLP;
+
    DU_ALLOC(spCellCfg->rlmInSyncOutOfSyncThreshold, sizeof(long));
    if(!spCellCfg->rlmInSyncOutOfSyncThreshold)
    {
@@ -5038,13 +6237,15 @@ uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildSpCellCfg");
       return RFAILED;
    }
-   if(BuildSpCellCfgDed(spCellCfg->spCellConfigDedicated) != ROK)
+   if(BuildSpCellCfgDed(ueCb, spCellCfg->spCellConfigDedicated) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildSpCellCfgDed failed");
       return RFAILED;
    }
+
    return ROK;
 }
+
 /*******************************************************************
  *
  * @brief Builds Phy cell group config 
@@ -5061,7 +6262,7 @@ uint8_t BuildSpCellCfg(SpCellConfig_t *spCellCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg)
+uint8_t BuildPhyCellGrpCfg(DuUeCb *ueCb, PhysicalCellGroupConfig_t *phyCellGrpCfg)
 {
    phyCellGrpCfg->harq_ACK_SpatialBundlingPUCCH = NULLP;
    phyCellGrpCfg->harq_ACK_SpatialBundlingPUSCH = NULLP;
@@ -5073,8 +6274,18 @@ uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg)
       DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildPhyCellGrpCfg");
       return RFAILED;
    }
-   *(phyCellGrpCfg->p_NR_FR1)             = P_NR_FR1;
-   phyCellGrpCfg->pdsch_HARQ_ACK_Codebook = PDSCH_HARQ_ACK_CODEBOOK;
+
+   if(ueCb == NULLP)
+   {
+      *(phyCellGrpCfg->p_NR_FR1)             = P_NR_FR1;
+      phyCellGrpCfg->pdsch_HARQ_ACK_Codebook = PDSCH_HARQ_ACK_CODEBOOK;
+   }
+   else
+   {
+      *(phyCellGrpCfg->p_NR_FR1) = ueCb->macUeCfg.phyCellGrpCfg.pNrFr1;
+      phyCellGrpCfg->pdsch_HARQ_ACK_Codebook = ueCb->macUeCfg.phyCellGrpCfg.pdschHarqAckCodebook;
+   }
+
    phyCellGrpCfg->tpc_SRS_RNTI = NULLP;
    phyCellGrpCfg->tpc_PUCCH_RNTI = NULLP;
    phyCellGrpCfg->tpc_PUSCH_RNTI = NULLP;
@@ -5085,6 +6296,7 @@ uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg)
 
    return ROK;
 }
+
 /*******************************************************************
  *
  * @brief Builds Mac cell group config 
@@ -5101,7 +6313,7 @@ uint8_t BuildPhyCellGrpCfg(PhysicalCellGroupConfig_t *phyCellGrpCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
+uint8_t BuildMacCellGrpCfg(DuUeCb *ueCb, MAC_CellGroupConfig_t *macCellGrpCfg)
 {
    macCellGrpCfg->drx_Config = NULLP;
    macCellGrpCfg->schedulingRequestConfig = NULLP;
@@ -5112,7 +6324,7 @@ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
       return RFAILED;
    }
 
-   if(BuildSchedulingReqConfig(macCellGrpCfg->schedulingRequestConfig) != ROK)
+   if(BuildSchedulingReqConfig(ueCb, macCellGrpCfg->schedulingRequestConfig) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildSchedulingReqConfig failed");
       return RFAILED;
@@ -5126,7 +6338,7 @@ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
       return RFAILED;
    }
 
-   if(BuildBsrConfig(macCellGrpCfg->bsr_Config) != ROK)
+   if(BuildBsrConfig(ueCb, macCellGrpCfg->bsr_Config) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildBsrConfig failed");
       return RFAILED;
@@ -5140,7 +6352,7 @@ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
       return RFAILED;
    }
 
-   if(BuildTagConfig(macCellGrpCfg->tag_Config) != ROK)
+   if(BuildTagConfig(ueCb, macCellGrpCfg->tag_Config) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildTagConfig failed");
       return RFAILED;
@@ -5154,7 +6366,7 @@ uint8_t BuildMacCellGrpCfg(MAC_CellGroupConfig_t *macCellGrpCfg)
       return RFAILED;
    }
 
-   if(BuildPhrConfig(macCellGrpCfg->phr_Config) != ROK)
+   if(BuildPhrConfig(ueCb, macCellGrpCfg->phr_Config) != ROK)
    {
       DU_LOG("\nERROR  -->  F1AP : BuildPhrConfig failed");
       return RFAILED;
@@ -5313,6 +6525,105 @@ void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg)
    }
 
 }
+
+/*******************************************************************
+ *
+ * @brief Frees memory allocated for Dedicated PUCCH config
+ *
+ * @details
+ *
+ *    Function : FreeBWPUlDedPucchCfg
+ *
+ *    Functionality: Deallocating memory of Dedicated PUCCH cfg
+ *
+ * @params[in] BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg
+ *
+ * @return void
+ *
+ * ****************************************************************/
+void FreeBWPUlDedPucchCfg(struct BWP_UplinkDedicated__pucch_Config *ulBwpPucchCfg)
+{
+   uint8_t k1Idx, rsrcIdx, rsrcSetIdx;
+   PUCCH_Config_t *pucchCfg = NULLP;
+   PUCCH_ResourceSet_t *rsrcSet = NULLP;
+   PUCCH_Resource_t *rsrc = NULLP;
+
+   if(ulBwpPucchCfg)
+   {
+      if(ulBwpPucchCfg->choice.setup)
+      {
+         pucchCfg = ulBwpPucchCfg->choice.setup;
+
+         //Free resource set list
+         if(pucchCfg->resourceSetToAddModList)
+         {
+            if(pucchCfg->resourceSetToAddModList->list.array)
+            {
+               for(rsrcSetIdx=0; rsrcSetIdx < pucchCfg->resourceSetToAddModList->list.count; rsrcSetIdx++)
+               {
+                  rsrcSet = pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx];
+                  if(rsrcSet->resourceList.list.array)
+                  {
+                     for(rsrcIdx=0; rsrcIdx < rsrcSet->resourceList.list.count; rsrcIdx++)
+                     {
+                        DU_FREE(rsrcSet->resourceList.list.array[rsrcIdx], sizeof(PUCCH_ResourceId_t));
+                     }
+                     DU_FREE(rsrcSet->resourceList.list.array, rsrcSet->resourceList.list.size);
+                  }
+                  DU_FREE(pucchCfg->resourceSetToAddModList->list.array[rsrcSetIdx], sizeof(PUCCH_ResourceSet_t));
+               }
+               DU_FREE(pucchCfg->resourceSetToAddModList->list.array, pucchCfg->resourceSetToAddModList->list.size);
+            }
+            DU_FREE(pucchCfg->resourceSetToAddModList, sizeof(struct PUCCH_Config__resourceSetToAddModList));
+         }
+
+         //Free resource list
+         if(pucchCfg->resourceToAddModList)
+         {
+            if(pucchCfg->resourceToAddModList->list.array)
+            {
+               for(rsrcIdx=0; rsrcIdx < pucchCfg->resourceToAddModList->list.count; rsrcIdx++)
+               {
+                  rsrc = pucchCfg->resourceToAddModList->list.array[rsrcIdx];
+                  DU_FREE(rsrc->format.choice.format1, sizeof(PUCCH_format1_t));
+                  DU_FREE(pucchCfg->resourceToAddModList->list.array[rsrcIdx], sizeof(PUCCH_Resource_t));
+               }
+               DU_FREE(pucchCfg->resourceToAddModList->list.array, pucchCfg->resourceToAddModList->list.size);
+            }
+            DU_FREE(pucchCfg->resourceToAddModList, sizeof(struct PUCCH_Config__resourceToAddModList));
+         }
+
+         //PUCCH Format 1
+         if(pucchCfg->format1)
+         {
+            if(pucchCfg->format1->choice.setup)
+            {
+               DU_FREE(pucchCfg->format1->choice.setup->nrofSlots, sizeof(long));
+               DU_FREE(pucchCfg->format1->choice.setup, sizeof(PUCCH_FormatConfig_t));
+            }
+            DU_FREE(pucchCfg->format1, sizeof(struct PUCCH_Config__format1));
+         }
+         
+         //DL DATA TO UL ACK
+         if(pucchCfg->dl_DataToUL_ACK)
+         {
+            if(pucchCfg->dl_DataToUL_ACK->list.array)
+            {
+               for(k1Idx = 0; k1Idx <  pucchCfg->dl_DataToUL_ACK->list.count; k1Idx++)
+               {
+                  DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array[k1Idx], sizeof(long));
+               }
+               DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
+            }
+            DU_FREE(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
+         }
+
+         DU_FREE(ulBwpPucchCfg->choice.setup, sizeof(PUCCH_Config_t));
+      }
+      DU_FREE(ulBwpPucchCfg, sizeof(struct BWP_UplinkDedicated__pucch_Config));
+   }
+}
+
 /*******************************************************************
  *
  * @brief Frees memory allocated for InitialUlBWP
@@ -5330,36 +6641,15 @@ void FreePuschTimeDomAllocList(PUSCH_Config_t *puschCfg)
  * ****************************************************************/
 void FreeInitialUlBWP(BWP_UplinkDedicated_t *ulBwp)
 {
-   uint8_t  rSetIdx, rsrcIdx, k1Idx;
+   uint8_t  rSetIdx, rsrcIdx;
    SRS_Config_t   *srsCfg = NULLP;
    PUSCH_Config_t *puschCfg = NULLP;
-   PUCCH_Config_t *pucchCfg = NULLP;
    struct PUSCH_Config__dmrs_UplinkForPUSCH_MappingTypeA *dmrsUlCfg = NULLP;
    struct SRS_Config__srs_ResourceSetToAddModList *rsrcSetList = NULLP;
    struct SRS_ResourceSet__srs_ResourceIdList *rsrcIdList = NULLP;
    struct SRS_Config__srs_ResourceToAddModList *resourceList = NULLP;
 
-   if(ulBwp->pucch_Config)
-   {
-      if(ulBwp->pucch_Config->choice.setup)
-      {
-          pucchCfg = ulBwp->pucch_Config->choice.setup;
-          if(pucchCfg->dl_DataToUL_ACK)
-          {
-             if(pucchCfg->dl_DataToUL_ACK->list.array)
-             {
-                for(k1Idx = 0; k1Idx < pucchCfg->dl_DataToUL_ACK->list.count; k1Idx++)
-                {
-                   DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array[k1Idx], sizeof(long));
-                }
-                DU_FREE(pucchCfg->dl_DataToUL_ACK->list.array, pucchCfg->dl_DataToUL_ACK->list.size);
-             }
-             DU_FREE(pucchCfg->dl_DataToUL_ACK, sizeof(struct PUCCH_Config__dl_DataToUL_ACK));
-          }
-          DU_FREE(ulBwp->pucch_Config->choice.setup, sizeof(PUCCH_Config_t));
-      }
-      DU_FREE(ulBwp->pucch_Config, sizeof(struct BWP_UplinkDedicated__pucch_Config));
-   }
+   FreeBWPUlDedPucchCfg(ulBwp->pucch_Config);
 
    if(ulBwp->pusch_Config)
    {
@@ -5843,15 +7133,17 @@ uint8_t FreeMemDuToCuRrcCont(CellGroupConfigRrc_t *cellGrpCfg)
    }
    return ROK;
 }
+
 /*******************************************************************
  *
- * @brief Builds DU To CU RRC Container 
+ * @brief Builds CellGroupConfigRrc for DU To CU RRC Container 
  *
  * @details
  *
- *    Function : BuildDuToCuRrcContainer 
+ *    Function : BuildCellGroupConfigRrc
  *
- *    Functionality: Builds DuToCuRrcContainer
+ *    Functionality: Builds and copied Cell group config buffer into 
+ *       DuToCuRrcContainer
  *
  * @params[in] idx, index in F1AP msg
  *             DuToCuRRCContainer, DuToCuRRCContainer
@@ -5860,7 +7152,7 @@ uint8_t FreeMemDuToCuRrcCont(CellGroupConfigRrc_t *cellGrpCfg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildDuToCuRrcContainer(DUtoCURRCContainer_t *duToCuRrcContainer)
+uint8_t BuildCellGroupConfigRrc(DuUeCb *ueCb, OCTET_STRING_t *duToCuRrcContainer)
 {
    uint8_t  ret = ROK;
    CellGroupConfigRrc_t  cellGrpCfg;
@@ -5876,15 +7168,15 @@ uint8_t BuildDuToCuRrcContainer(DUtoCURRCContainer_t *duToCuRrcContainer)
       DU_ALLOC(cellGrpCfg.rlc_BearerToAddModList, sizeof(struct CellGroupConfigRrc__rlc_BearerToAddModList));
       if(!cellGrpCfg.rlc_BearerToAddModList)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+         ret = RFAILED;
+         break;
       }
-      if(BuildRlcBearerToAddModList(cellGrpCfg.rlc_BearerToAddModList) != ROK)
+      if(BuildRlcBearerToAddModList(ueCb, cellGrpCfg.rlc_BearerToAddModList) != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : BuildRlcBearerToAddModList failed");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildRlcBearerToAddModList failed");
+         ret = RFAILED;
+         break;
       }
 
       cellGrpCfg.rlc_BearerToReleaseList = NULLP;
@@ -5892,45 +7184,45 @@ uint8_t BuildDuToCuRrcContainer(DUtoCURRCContainer_t *duToCuRrcContainer)
       DU_ALLOC(cellGrpCfg.mac_CellGroupConfig, sizeof(MAC_CellGroupConfig_t));
       if(!cellGrpCfg.mac_CellGroupConfig)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+         ret = RFAILED;
+         break;
       }
-      if(BuildMacCellGrpCfg(cellGrpCfg.mac_CellGroupConfig) != ROK)
+      if(BuildMacCellGrpCfg(ueCb, cellGrpCfg.mac_CellGroupConfig) != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : BuildMacCellGrpCfg failed");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildMacCellGrpCfg failed");
+         ret = RFAILED;
+         break;
       }
 
       cellGrpCfg.physicalCellGroupConfig = NULLP;
       DU_ALLOC(cellGrpCfg.physicalCellGroupConfig, sizeof(PhysicalCellGroupConfig_t));
       if(!cellGrpCfg.physicalCellGroupConfig)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+         ret = RFAILED;
+         break;
       }
-      if(BuildPhyCellGrpCfg(cellGrpCfg.physicalCellGroupConfig) != ROK)
+      if(BuildPhyCellGrpCfg(ueCb, cellGrpCfg.physicalCellGroupConfig) != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : BuildPhyCellGrpCfg failed");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildPhyCellGrpCfg failed");
+         ret = RFAILED;
+         break;
       }
 
       cellGrpCfg.spCellConfig = NULLP;
       DU_ALLOC(cellGrpCfg.spCellConfig, sizeof(SpCellConfig_t));
       if(!cellGrpCfg.spCellConfig)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failure in BuildDuToCuRrcContainer");
+         ret = RFAILED;
+         break;
       }
-      if(BuildSpCellCfg(cellGrpCfg.spCellConfig) != ROK)
+      if(BuildSpCellCfg(ueCb, cellGrpCfg.spCellConfig) != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : BuildSpCellCfg failed");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : BuildSpCellCfg failed");
+         ret = RFAILED;
+         break;
       }
 
       cellGrpCfg.sCellToAddModList = NULLP;
@@ -5945,27 +7237,27 @@ uint8_t BuildDuToCuRrcContainer(DUtoCURRCContainer_t *duToCuRrcContainer)
       /* Encode results */
       if(encRetVal.encoded == ENCODE_FAIL)
       {
-        DU_LOG( "\nERROR  --> F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\
-              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-        ret = RFAILED;
-        break;
+         DU_LOG( "\nERROR  --> F1AP : Could not encode DuToCuRrcContainer (at %s)\n",\
+               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+         ret = RFAILED;
+         break;
       }
       else
       {
-        DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for DuToCuRrcContainer\n");
-        for(int i=0; i< encBufSize; i++)
-        {
-           printf("%x",encBuf[i]);
-        }
+         DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for DuToCuRrcContainer\n");
+         for(int i=0; i< encBufSize; i++)
+         {
+            printf("%x",encBuf[i]);
+         }
       }
 
       duToCuRrcContainer->size = encBufSize;
       DU_ALLOC(duToCuRrcContainer->buf, duToCuRrcContainer->size);
       if(!duToCuRrcContainer->buf)
       {
-        DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDuToCuRrcContainer");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Memory allocation failed in BuildDuToCuRrcContainer");
+         ret = RFAILED;
+         break;
       }
       if(ret == ROK)
       {
@@ -6091,7 +7383,8 @@ uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti
 {
    uint8_t   ret;
    uint8_t   elementCnt;
-   uint8_t   ieIdx;
+   uint8_t   ieIdx, cellIdx, ueIdx;
+   DuUeCb    *duUeCb = NULLP;
    asn_enc_rval_t  encRetVal;
    F1AP_PDU_t  *f1apMsg = NULLP;
    InitialULRRCMessageTransfer_t *initULRRCMsg = NULLP;
@@ -6203,7 +7496,19 @@ uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti
       initULRRCMsg->protocolIEs.list.array[ieIdx]->value.present =\
                                                                 InitialULRRCMessageTransferIEs__value_PR_DUtoCURRCContainer;
 
-      ret = BuildDuToCuRrcContainer(&initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer);
+      for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+      {
+         for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
+         {
+            if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
+                  (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti == crnti))
+            {
+               duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
+            }
+         }
+      }
+
+      ret = BuildCellGroupConfigRrc(duUeCb, &initULRRCMsg->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCContainer);
       if(ret != ROK)
       {
         break;
@@ -6211,7 +7516,7 @@ uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti
 
       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
 
-      /* Encode the F1SetupRequest type as APER */
+      /* Encode the Intial UL RRC Message transfer as APER */
       memset(encBuf, 0, ENC_BUF_MAX_LEN);
       encBufSize = 0;
       encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf, encBuf);
@@ -6329,6 +7634,7 @@ void freeRlcLcCfg(RlcBearerCfg *lcCfg)
          DU_LOG("\nERROR  -->  DU_APP: Invalid Rlc Mode %d at freeRlcLcCfg()", lcCfg->rlcMode);
          break;
    }
+   DU_FREE_SHRABL_BUF(DU_APP_MEM_REGION, DU_POOL, lcCfg->snssai, sizeof(Snssai));
 }
 
 /*******************************************************************
@@ -7156,20 +8462,20 @@ void extractRlcAmCfg(AmBearerCfg *amCfgToSet, struct RLC_Config__am *rlcAmCfg)
       /* UL AM */
       if(rlcAmCfg->dl_AM_RLC.sn_FieldLength)
       {
-        amCfgToSet->ulAmCfg.snLenUl = *(rlcAmCfg->dl_AM_RLC.sn_FieldLength);
+        amCfgToSet->ulAmCfg.snLenUl = covertAmSnLenFromRrcEnumToIntEnum(*(rlcAmCfg->dl_AM_RLC.sn_FieldLength));
          /*TODO: Check the timer value when sent by real CU */
-        amCfgToSet->ulAmCfg.reAssemTmr = rlcAmCfg->dl_AM_RLC.t_Reassembly
-        amCfgToSet->ulAmCfg.statProhTmr = rlcAmCfg->dl_AM_RLC.t_StatusProhibit;
+        amCfgToSet->ulAmCfg.reAssemTmr = convertReasmblTmrEnumToValue(rlcAmCfg->dl_AM_RLC.t_Reassembly)
+        amCfgToSet->ulAmCfg.statProhTmr = convertProhibitTmrEnumToValue(rlcAmCfg->dl_AM_RLC.t_StatusProhibit);
       }
 
       /* DL AM */
       if(rlcAmCfg->ul_AM_RLC.sn_FieldLength)
       {
-        amCfgToSet->dlAmCfg.snLenDl = *(rlcAmCfg->ul_AM_RLC.sn_FieldLength);
-        amCfgToSet->dlAmCfg.pollRetxTmr = rlcAmCfg->ul_AM_RLC.t_PollRetransmit;
-        amCfgToSet->dlAmCfg.pollPdu   = rlcAmCfg->ul_AM_RLC.pollPDU;
-        amCfgToSet->dlAmCfg.pollByte  = rlcAmCfg->ul_AM_RLC.pollByte;
-        amCfgToSet->dlAmCfg.maxRetxTh = rlcAmCfg->ul_AM_RLC.maxRetxThreshold;
+        amCfgToSet->dlAmCfg.snLenDl = covertAmSnLenFromRrcEnumToIntEnum(*(rlcAmCfg->ul_AM_RLC.sn_FieldLength));
+        amCfgToSet->dlAmCfg.pollRetxTmr = covertPollRetxTmrEnumToValue(rlcAmCfg->ul_AM_RLC.t_PollRetransmit);
+        amCfgToSet->dlAmCfg.pollPdu   = covertPollPduEnumToValue(rlcAmCfg->ul_AM_RLC.pollPDU);
+        amCfgToSet->dlAmCfg.pollByte  = covertPollByteEnumToValue(rlcAmCfg->ul_AM_RLC.pollByte);
+        amCfgToSet->dlAmCfg.maxRetxTh = covertMaxRetxEnumToValue(rlcAmCfg->ul_AM_RLC.maxRetxThreshold);
       }
    }
 }
@@ -7198,13 +8504,13 @@ void extractRlcUmBiCfg(UmBiDirBearerCfg *umBiCfgToSet, struct RLC_Config__um_Bi_
       /* UL UM BI DIR Cfg */
       if(rlcBiCfg->dl_UM_RLC.sn_FieldLength)
       {
-        umBiCfgToSet->ulUmCfg.snLenUlUm  = *(rlcBiCfg->dl_UM_RLC.sn_FieldLength);
-        umBiCfgToSet->ulUmCfg.reAssemTmr = rlcBiCfg->dl_UM_RLC.t_Reassembly;
+        umBiCfgToSet->ulUmCfg.snLenUlUm  = covertUmSnLenFromRrcEnumToIntEnum(*(rlcBiCfg->dl_UM_RLC.sn_FieldLength));
+        umBiCfgToSet->ulUmCfg.reAssemTmr = convertReasmblTmrEnumToValue(rlcBiCfg->dl_UM_RLC.t_Reassembly);
       }
 
       /* DL UM BI DIR Cfg */
       if(rlcBiCfg->ul_UM_RLC.sn_FieldLength)
-        umBiCfgToSet->dlUmCfg.snLenDlUm  = *(rlcBiCfg->ul_UM_RLC.sn_FieldLength);
+        umBiCfgToSet->dlUmCfg.snLenDlUm  = covertUmSnLenFromRrcEnumToIntEnum(*(rlcBiCfg->ul_UM_RLC.sn_FieldLength));
    }
 }
 
@@ -7231,8 +8537,8 @@ void extractRlcUmUlCfg(UmUniDirUlBearerCfg *umUlCfgToSet, struct RLC_Config__um_
    {
       if(umUlCfg->dl_UM_RLC.sn_FieldLength)
       {
-         umUlCfgToSet->ulUmCfg.snLenUlUm  = *(umUlCfg->dl_UM_RLC.sn_FieldLength);
-         umUlCfgToSet->ulUmCfg.reAssemTmr = umUlCfg->dl_UM_RLC.t_Reassembly;
+         umUlCfgToSet->ulUmCfg.snLenUlUm  = covertUmSnLenFromRrcEnumToIntEnum(*(umUlCfg->dl_UM_RLC.sn_FieldLength));
+         umUlCfgToSet->ulUmCfg.reAssemTmr = convertReasmblTmrEnumToValue(umUlCfg->dl_UM_RLC.t_Reassembly);
       }
    }
 }
@@ -7258,7 +8564,7 @@ void extractRlcUmDlCfg(UmUniDirDlBearerCfg *umDlCfgToSet, struct RLC_Config__um_
    if(umDlCfg)
    {
       if(umDlCfg->ul_UM_RLC.sn_FieldLength)
-         umDlCfgToSet->dlUmCfg.snLenDlUm  = *(umDlCfg->ul_UM_RLC.sn_FieldLength);
+         umDlCfgToSet->dlUmCfg.snLenDlUm  = covertUmSnLenFromRrcEnumToIntEnum(*(umDlCfg->ul_UM_RLC.sn_FieldLength));
    }
 }
 
@@ -7372,6 +8678,48 @@ void extractUlLcCfg(UlLcCfg *f1UlLcCfg, LogicalChannelConfig_t *ulLcCfg)
    }
 }
 
+/*******************************************************************
+*
+* @brief Function to extract Snssai Cfg Info from CU
+*
+* @details
+*
+*    Function : extractDrbSnssaiCfg
+*
+*    Functionality: Function to extract Drb Snssai Cfg Info from CU
+*
+* @params[in] DRB_Information_t *drbInfo, Snssai  *snssai
+* @return ROK/RFAILED
+*
+* ****************************************************************/
+
+uint8_t extractDrbSnssaiCfg(SNSSAI_t *RecvSnssai, Snssai **snssaiToBeShared)
+{
+   if(!(*snssaiToBeShared))
+   {
+      DU_ALLOC_SHRABL_BUF((*snssaiToBeShared), sizeof(Snssai));
+      if(snssaiToBeShared == NULLP)
+      {
+         DU_LOG("\nERROR  -->  DUAPP : extractDrbSnssaiCfg(): Memory failed at allocating for SNSSAI ");
+         return RFAILED;
+      }
+   }
+   if(RecvSnssai)
+   {
+      memcpy(&(*snssaiToBeShared)->sst, RecvSnssai->sST.buf, RecvSnssai->sST.size);
+      if(RecvSnssai->sD)
+      {
+         memcpy((*snssaiToBeShared)->sd, RecvSnssai->sD->buf,  RecvSnssai->sD->size);
+      }
+      else
+      {
+         DU_LOG("\nERROR  -->  DUAPP : extractDrbSnssaiCfg(): Received Null pointer of Snssai->SD");
+         return RFAILED;
+      }
+   }
+   return ROK;
+}
+
 /*******************************************************************
  *
  * @brief Function to procRlcLcCfg
@@ -7389,8 +8737,9 @@ void extractUlLcCfg(UlLcCfg *f1UlLcCfg, LogicalChannelConfig_t *ulLcCfg)
  * ****************************************************************/
 
 void procRlcLcCfg(uint8_t rbId, uint8_t lcId, uint8_t rbType, uint8_t rlcMode,\
-   uint8_t configType, RLC_Config_t *f1RlcCfg, RlcBearerCfg *lcCfg)
+   uint8_t configType, RLC_Config_t *f1RlcCfg, RlcBearerCfg *lcCfg, QoSInformation_t *qoSInformation)
 {
+   DRB_Information_t *drbInfo;
 
    lcCfg->rbId   = rbId;
    lcCfg->configType = configType;
@@ -7413,10 +8762,24 @@ void procRlcLcCfg(uint8_t rbId, uint8_t lcId, uint8_t rbType, uint8_t rlcMode,\
    {
       extractRlcModeCfg(lcCfg->rlcMode, lcCfg, f1RlcCfg);
    }
+   if(qoSInformation != NULLP)
+   {
+      if(qoSInformation->present == QoSInformation_PR_choice_extension)
+      {
+         if(qoSInformation->choice.choice_extension->value.present ==\
+               QoSInformation_ExtIEs__value_PR_DRB_Information)
+         {
+            drbInfo = &qoSInformation->choice.choice_extension->value.choice.DRB_Information; 
+            if(extractDrbSnssaiCfg(&drbInfo->sNSSAI, &lcCfg->snssai) != ROK)
+            {
+               DU_LOG("\nERROR  -->  DUAPP: Unable to extract Snssai information at procRlcLcCfg()");
+               return;
+            }
+         }
+      }
+   }
 }
 
-
-
 /*******************************************************************
  *
  * @brief Fills DrbQos Info received by CU
@@ -7446,8 +8809,13 @@ void extractQosInfo(DrbQosInfo *qosToAdd, QoSFlowLevelQoSParameters_t *qosFlowCf
       qosToAdd->u.nonDyn5Qi.avgWindow = \
                                         *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->averagingWindow);
    }
-   qosToAdd->u.nonDyn5Qi.maxDataBurstVol = \
-                                           *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume);
+
+   if(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume)
+   {
+      qosToAdd->u.nonDyn5Qi.maxDataBurstVol = \
+                                              *(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->maxDataBurstVolume);
+   }
+
    if(qosFlowCfg->qoS_Characteristics.choice.non_Dynamic_5QI->qoSPriorityLevel)
    {
       qosToAdd->u.nonDyn5Qi.priorLevel = \
@@ -7546,6 +8914,7 @@ uint8_t extractUpTnlInfo(uint8_t drbId, uint8_t configType,\
    }
    return ROK;
 }
+
 /*******************************************************************
 *
 * @brief Function to extract Drb Qos Cfg Info from CU
@@ -7578,21 +8947,10 @@ uint8_t extractDrbQosCfg(DRB_Information_t *drbInfo, LcCfg *macLcToAdd )
       extractQosInfo(macLcToAdd->drbQos, &drbInfo->dRB_QoS);
       macLcToAdd->dlLcCfg.lcp = macLcToAdd->drbQos->ngRanRetPri.priorityLevel;
    }
-   if(!macLcToAdd->snssai)
-   {
-      DU_ALLOC_SHRABL_BUF(macLcToAdd->snssai, sizeof(Snssai));
-      if(macLcToAdd->snssai == NULLP)
-      {
-         DU_LOG("\nERROR  -->  DUAPP : Memory failed at allocating SNSSAI at extractDrbQosCfg()");
-         return RFAILED;
-      }
-   }
-   memcpy(&macLcToAdd->snssai->sst, drbInfo->sNSSAI.sST.buf, \
-         drbInfo->sNSSAI.sST.size);
-   if(drbInfo->sNSSAI.sD)
+   if(extractDrbSnssaiCfg(&drbInfo->sNSSAI, &macLcToAdd->snssai) != ROK)
    {
-      memcpy(macLcToAdd->snssai->sd, drbInfo->sNSSAI.sD->buf, \
-            drbInfo->sNSSAI.sD->size);
+      DU_LOG("\nERROR  -->  DUAPP: Unable to extract Snssai information  at extractDrbQosCfg()");
+      return RFAILED;
    }
    return ROK;
 }
@@ -7853,7 +9211,7 @@ uint8_t extractRlcCfgToAddMod(struct CellGroupConfigRrc__rlc_BearerToAddModList
      /* Filling RLC/MAC Config*/
      memset(&ueCfgDb->macLcCfg[idx], 0, sizeof(LcCfg));
      memset(&ueCfgDb->rlcLcCfg[idx], 0, sizeof(RlcBearerCfg));
-     procRlcLcCfg(rbId, lcId, rbType, rlcMode, CONFIG_UNKNOWN, f1RlcCfg, &(ueCfgDb->rlcLcCfg[idx]));
+     procRlcLcCfg(rbId, lcId, rbType, rlcMode, CONFIG_UNKNOWN, f1RlcCfg, &(ueCfgDb->rlcLcCfg[idx]), NULLP);
      if(procMacLcCfg(lcId, rbType, CONFIG_UNKNOWN, NULL, NULL, NULL, macUlLcCfg, &ueCfgDb->macLcCfg[idx], NULL) != ROK)
      {
         DU_LOG("\nERROR  -->  DU APP : Failed while filling MAC LC config at extractRlcCfgToAddMod()");
@@ -7861,8 +9219,8 @@ uint8_t extractRlcCfgToAddMod(struct CellGroupConfigRrc__rlc_BearerToAddModList
      }
      (ueCfgDb->numRlcLcs)++;
      (ueCfgDb->numMacLcs)++;
-         DU_LOG("\nDEBUG  -> DUAPP: extractRlcCfgToAddMod:RBType:%d, DrbID: %d,lcId:%d, [RLC,MAC,NumDrb]:[%x,%x,%x]",\
-                            rbType, rbId, lcId, ueCfgDb->numRlcLcs, ueCfgDb->numMacLcs,  ueCfgDb->numDrb);
+     DU_LOG("\nDEBUG  -> DUAPP: extractRlcCfgToAddMod:RBType:%d, DrbID: %d,lcId:%d, [RLC,MAC,NumDrb]:[%x,%x,%x]",\
+        rbType, rbId, lcId, ueCfgDb->numRlcLcs, ueCfgDb->numMacLcs,  ueCfgDb->numDrb);
   }
   //TODO: To send the failure cause in UeContextSetupRsp 
   return ROK;
@@ -8104,31 +9462,34 @@ void extractPdcchCfg(PDCCH_Config_t *cuPdcchCfg, PdcchConfig *macPdcchCfg)
       if(cRsetToAddModList->list.count)
       {
          macPdcchCfg->numCRsetToAddMod = cRsetToAddModList->list.count;
-        for(cRsetIdx = 0; cRsetIdx < cRsetToAddModList->list.count; cRsetIdx++)
-        {
-           macPdcchCfg->cRSetToAddModList[cRsetIdx].cRSetId = \
-             cRsetToAddModList->list.array[cRsetIdx]->controlResourceSetId;
-           bitStringToInt(&cRsetToAddModList->list.array[cRsetIdx]->frequencyDomainResources,\
-              macPdcchCfg->cRSetToAddModList[cRsetIdx].freqDomainRsrc);
+         for(cRsetIdx = 0; cRsetIdx < cRsetToAddModList->list.count; cRsetIdx++)
+         {
+            macPdcchCfg->cRSetToAddModList[cRsetIdx].cRSetId = \
+               cRsetToAddModList->list.array[cRsetIdx]->controlResourceSetId;
+            //freqDomRsrcBitStringToInt(&cRsetToAddModList->list.array[cRsetIdx]->frequencyDomainResources,\
+                  macPdcchCfg->cRSetToAddModList[cRsetIdx].freqDomainRsrc);
+            memcpy(macPdcchCfg->cRSetToAddModList[cRsetIdx].freqDomainRsrc, \
+               cRsetToAddModList->list.array[cRsetIdx]->frequencyDomainResources.buf,
+               cRsetToAddModList->list.array[cRsetIdx]->frequencyDomainResources.size);
+
             macPdcchCfg->cRSetToAddModList[cRsetIdx].duration = \
-             cRsetToAddModList->list.array[cRsetIdx]->duration;
+                cRsetToAddModList->list.array[cRsetIdx]->duration;
 
-           macPdcchCfg->cRSetToAddModList[cRsetIdx].cceRegMappingType = \
-             cRsetToAddModList->list.array[cRsetIdx]->cce_REG_MappingType.present;   
+            macPdcchCfg->cRSetToAddModList[cRsetIdx].cceRegMappingType = \
+               cRsetToAddModList->list.array[cRsetIdx]->cce_REG_MappingType.present;   
             if(macPdcchCfg->cRSetToAddModList[cRsetIdx].cceRegMappingType == CCE_REG_MAPPINGTYPE_PR_INTERLEAVED)
-           {
-              //TODO: handle the case for Interleaved
+            {
+               //TODO: handle the case for Interleaved
             }
             macPdcchCfg->cRSetToAddModList[cRsetIdx].precoderGranularity = \
-             cRsetToAddModList->list.array[cRsetIdx]->precoderGranularity;
-           if(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID)
-           {
-              macPdcchCfg->cRSetToAddModList[cRsetIdx].dmrsScramblingId= \
-                 *(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID);
-           }
+                cRsetToAddModList->list.array[cRsetIdx]->precoderGranularity;
+            if(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID)
+            {
+               macPdcchCfg->cRSetToAddModList[cRsetIdx].dmrsScramblingId= \
+                  *(cRsetToAddModList->list.array[cRsetIdx]->pdcch_DMRS_ScramblingID);
+            }
          }
       }
-
    }
    /* Control Resource Set To Release List */
    if(cuPdcchCfg->controlResourceSetToReleaseList)
@@ -8137,10 +9498,10 @@ void extractPdcchCfg(PDCCH_Config_t *cuPdcchCfg, PdcchConfig *macPdcchCfg)
       if(cRsetToRelList->list.count)
       {
          macPdcchCfg->numCRsetToRel = cRsetToRelList->list.count;
-        for(cRsetIdx = 0; cRsetIdx < cRsetToRelList->list.count; cRsetIdx++)
-        {
+         for(cRsetIdx = 0; cRsetIdx < cRsetToRelList->list.count; cRsetIdx++)
+         {
             macPdcchCfg->cRSetToRelList[cRsetIdx] = *(cRsetToRelList->list.array[cRsetIdx]);
-        }
+         }
       }
    }
 
@@ -8151,49 +9512,49 @@ void extractPdcchCfg(PDCCH_Config_t *cuPdcchCfg, PdcchConfig *macPdcchCfg)
       if(srchSpcToAddModList->list.count)
       {
          macPdcchCfg->numSearchSpcToAddMod = srchSpcToAddModList->list.count;
-        for(srchSpcIdx = 0; srchSpcIdx < srchSpcToAddModList->list.count; srchSpcIdx++)
-        {
+         for(srchSpcIdx = 0; srchSpcIdx < srchSpcToAddModList->list.count; srchSpcIdx++)
+         {
             macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceId =\
-              srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceId;
+                                                                          srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceId;
             macPdcchCfg->searchSpcToAddModList[srchSpcIdx].cRSetId =\
-              *(srchSpcToAddModList->list.array[srchSpcIdx]->controlResourceSetId);
-           if(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset)
-           {
+                                                                    *(srchSpcToAddModList->list.array[srchSpcIdx]->controlResourceSetId);
+            if(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset)
+            {
                macPdcchCfg->searchSpcToAddModList[srchSpcIdx].mSlotPeriodicityAndOffset =\
-                 srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset->present;
+                                                                                         srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSlotPeriodicityAndOffset->present;
             }
             if(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSymbolsWithinSlot)
             {
-              bitStringToInt(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSymbolsWithinSlot,\
-                 macPdcchCfg->searchSpcToAddModList[srchSpcIdx].mSymbolsWithinSlot);
+               bitStringToInt(srchSpcToAddModList->list.array[srchSpcIdx]->monitoringSymbolsWithinSlot,\
+                     macPdcchCfg->searchSpcToAddModList[srchSpcIdx].mSymbolsWithinSlot);
             }
-           if(srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates)
+            if(srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates)
             {
-             macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel1 = \
-                 srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel1;
-              macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel2 = \
-                 srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel2;
-              macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel4 = \
-                 srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel4;
-              
-              macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel8 = \
-                 srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel8;
-              
-              macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel16 = \
-                 srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel16;
-           }
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel1 = \
+                                                                                       srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel1;
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel2 = \
+                                                                                       srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel2;
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel4 = \
+                                                                                       srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel4;
+
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel8 = \
+                                                                                       srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel8;
+
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].numCandidatesAggLevel16 = \
+                                                                                        srchSpcToAddModList->list.array[srchSpcIdx]->nrofCandidates->aggregationLevel16;
+            }
             if(srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType)
-           {
-              macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType =\
-                 srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->present;
-              if(macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType == SEARCHSPACETYPE_PR_UE_SPECIFIC)
-              {
-                 macPdcchCfg->searchSpcToAddModList[srchSpcIdx].ueSpecificDciFormat =\
-                    srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->choice.ue_Specific->dci_Formats;
-              }
-         
-           }
-        }
+            {
+               macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType =\
+                                                                               srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->present;
+               if(macPdcchCfg->searchSpcToAddModList[srchSpcIdx].searchSpaceType == SEARCHSPACETYPE_PR_UE_SPECIFIC)
+               {
+                  macPdcchCfg->searchSpcToAddModList[srchSpcIdx].ueSpecificDciFormat =\
+                                                                                      srchSpcToAddModList->list.array[srchSpcIdx]->searchSpaceType->choice.ue_Specific->dci_Formats;
+               }
+
+            }
+         }
       }
    }
    /* Search space To Rel List */
@@ -8203,11 +9564,11 @@ void extractPdcchCfg(PDCCH_Config_t *cuPdcchCfg, PdcchConfig *macPdcchCfg)
       if(srchSpcToRelList->list.count)
       {
          macPdcchCfg->numSearchSpcToRel = srchSpcToRelList->list.count;
-        for(srchSpcIdx = 0; srchSpcIdx < srchSpcToRelList->list.count; srchSpcIdx++)
-        {
+         for(srchSpcIdx = 0; srchSpcIdx < srchSpcToRelList->list.count; srchSpcIdx++)
+         {
             macPdcchCfg->searchSpcToRelList[srchSpcIdx] =\
-              *(srchSpcToRelList->list.array[srchSpcIdx]);
-        }
+                                                         *(srchSpcToRelList->list.array[srchSpcIdx]);
+         }
       }
    }
 }
@@ -8287,7 +9648,7 @@ void extractPdschCfg(PDSCH_Config_t *cuPdschCfg, PdschConfig *macPdschCfg, Pdsch
                      if(!macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0)
                      {
                         DU_LOG("\nERROR  -->  DU APP : Memory allocation failed for k0 at extractPdschCfg()");
-                        return RFAILED;
+                        return;
                      }
                   }
                   *(macPdschCfg->timeDomRsrcAllociList[timeDomIdx].k0) = \
@@ -8605,8 +9966,16 @@ void extractResrcSetToAddModList(PucchResrcSetCfg *macRsrcSetList, struct PUCCH_
          macRsrcSetList->resrcSetToAddModList[arrIdx].resrcList[rsrcListIdx] =\
             *cuRsrcSetList->list.array[arrIdx]->resourceList.list.array[rsrcListIdx];
       }
-      macRsrcSetList->resrcSetToAddModList[arrIdx].maxPayLoadSize =\
-         *cuRsrcSetList->list.array[arrIdx]->maxPayloadMinus1;
+
+      if(cuRsrcSetList->list.array[arrIdx]->maxPayloadMinus1)
+      {
+         macRsrcSetList->resrcSetToAddModList[arrIdx].maxPayLoadSize =\
+            *cuRsrcSetList->list.array[arrIdx]->maxPayloadMinus1;
+      }
+      else
+      {
+         macRsrcSetList->resrcSetToAddModList[arrIdx].maxPayLoadSize = 0;
+      }
    }
 }/* End of extractResrcSetToAddModList */
 
@@ -9159,7 +10528,21 @@ ServCellCfgInfo *storedSrvCellCfg)
          if(dlBwp->pdcch_Config->choice.setup)
          {
             macSrvCellCfg->initDlBwp.pdcchPresent = true;
-            extractPdcchCfg(dlBwp->pdcch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdcchCfg);
+            if(storedSrvCellCfg)
+            {
+               if(!storedSrvCellCfg->initDlBwp.pdcchPresent)
+               {
+                  extractPdcchCfg(dlBwp->pdcch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdcchCfg);
+               }
+               else
+               {
+                  extractPdcchCfg(dlBwp->pdcch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdcchCfg);
+               }
+            }
+            else
+            {
+               extractPdcchCfg(dlBwp->pdcch_Config->choice.setup, &macSrvCellCfg->initDlBwp.pdcchCfg);
+            }
          }
       }
       if(dlBwp->pdsch_Config)
@@ -9764,7 +11147,7 @@ void freeAperDecodeDRBSetup(DRBs_ToBeSetup_List_t *drbSet)
  * @return void 
  *
  * ****************************************************************/
-uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfgToSend,MacUeCfg *storedMacUeCfg, void *cellInfo)
+uint8_t procUeReCfgCellInfo(MacUeCfg *macUeCfgToSend, MacUeCfg *storedMacUeCfg, void *cellInfo)
 {
    uint8_t ret = ROK;
    CellGroupConfigRrc_t *cellGrp = NULLP;
@@ -9804,7 +11187,7 @@ void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap)
 {
    UE_NR_Capability_t *ueNrCap=NULLP;
 
-   if(!ueCap)
+   if(!ueCap && oldUeCfg)
    {
       memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));     
       memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
@@ -9845,14 +11228,16 @@ void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap)
             default:
                {
                   DU_LOG("\nERROR  -->  DU APP: Incorrect downlink modulation order received. Reatining old modulation configuration");
-                  memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
+                  if(oldUeCfg)
+                     memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
                   break;
                }
          }
       }
       else
       {
-         memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
+         if(oldUeCfg)
+            memcpy(&ueCfg->dlModInfo, &oldUeCfg->dlModInfo, sizeof(ModulationInfo));
       }
 
       /* Filling UL modulation info */
@@ -9887,40 +11272,40 @@ void duFillModulationDetails(MacUeCfg *ueCfg, MacUeCfg *oldUeCfg, void *ueCap)
             default:
                {
                   DU_LOG("\nERROR  -->  DU APP: Incorrect uplink modulation order received. Reatining old modulation configuration");
-                  memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
+                  if(oldUeCfg)
+                     memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
                   break;
                }
          }
       }
       else
       {
-         memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
+         if(oldUeCfg)
+            memcpy(&ueCfg->ulModInfo, &oldUeCfg->ulModInfo, sizeof(ModulationInfo));
       }
    }
 }
 
 /*******************************************************************
  *
- * @brief Function to extract cellGrp Info present in cutoDu cont
+ * @brief Function to extract info from CU to DU RRC container extension
  *
  * @details
  *
- *    Function : extractCellGrpInfo
+ *    Function : extractCuToDuRrcInfoExt
  *
- *    Functionality: Function to extract cellGrp Info present
- *                   in cutoDu cont
+ *    Functionality: Function to extract info from CU to DU RRC container
+ *    extension
  *
  * @params[in] ProtocolExtensionContainer_4624P16_t pointer
  *
- * @return CellGroupConfigRrc_t *
+ * @return ROK
+ *         RFAILED
  *
  * ****************************************************************/
-
-CellGroupConfigRrc_t *extractCellGrpInfo(ProtocolExtensionContainer_4624P16_t *protocolIeExtn,\
-      DuUeCfg *ueCfgDb)
+uint8_t extractCuToDuRrcInfoExt(ProtocolExtensionContainer_4624P16_t *protocolIeExtn, DuUeCfg *ueCfgDb)
 {
-   uint8_t idx2 =0;
-   uint16_t id =0;
+   uint8_t ieIdx =0;
    uint16_t recvBufLen =0;
    CellGroupConfigRrc_t *cellGrpCfg = NULLP;
    CUtoDURRCInformation_ExtIEs_t *extIeInfo = NULLP;
@@ -9929,40 +11314,48 @@ CellGroupConfigRrc_t *extractCellGrpInfo(ProtocolExtensionContainer_4624P16_t *p
 
    if(protocolIeExtn)
    {
-      for(idx2 = 0; idx2 < protocolIeExtn->list.count; idx2++)
+      for(ieIdx = 0; ieIdx < protocolIeExtn->list.count; ieIdx++)
       {
-         extIeInfo = ((CUtoDURRCInformation_ExtIEs_t *)(protocolIeExtn->list.array[idx2]));
-        id = extIeInfo->id;
-         switch(id)
+         extIeInfo = ((CUtoDURRCInformation_ExtIEs_t *)(protocolIeExtn->list.array[ieIdx]));
+         switch(extIeInfo->id)
          {
             case ProtocolIE_ID_id_CellGroupConfig:
-            {
-              recvBufLen = extIeInfo->extensionValue.choice.CellGroupConfig.size;
-              /* decoding the CellGroup Buf received */
-              DU_ALLOC(cellGrpCfg, sizeof(CellGroupConfigRrc_t));
-              if(cellGrpCfg)
-              {
-                  memset(cellGrpCfg, 0, sizeof(CellGroupConfigRrc_t));
-                  rval = aper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfg,
-                    extIeInfo->extensionValue.choice.CellGroupConfig.buf, recvBufLen, 0, 0);
-                  if(rval.code == RC_FAIL || rval.code == RC_WMORE)
+               {
+                  /* decoding the CellGroup Buf received */
+                  recvBufLen = extIeInfo->extensionValue.choice.CellGroupConfig.size;
+                  DU_ALLOC(cellGrpCfg, sizeof(CellGroupConfigRrc_t));
+                  if(cellGrpCfg)
                   {
-                     DU_LOG("\nERROR  -->  F1AP : ASN decode failed at decodeCellGrpCfg()");
-                     return NULLP;
+                     memset(cellGrpCfg, 0, sizeof(CellGroupConfigRrc_t));
+                     rval = aper_decode(0, &asn_DEF_CellGroupConfigRrc, (void **)&cellGrpCfg,
+                           extIeInfo->extensionValue.choice.CellGroupConfig.buf, recvBufLen, 0, 0);
+                     if(rval.code == RC_FAIL || rval.code == RC_WMORE)
+                     {
+                        DU_LOG("\nERROR  -->  F1AP : ASN decode failed at decodeCellGrpCfg()");
+                        return RFAILED;
+                     }
+                     xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfg);
+
+                     if(extractRlcCfgToAddMod(cellGrpCfg->rlc_BearerToAddModList, ueCfgDb))
+                        return NULLP;
+                     ueCfgDb->cellGrpCfg = cellGrpCfg;
                   }
-                  xer_fprint(stdout, &asn_DEF_CellGroupConfigRrc, cellGrpCfg);
-                 if(extractRlcCfgToAddMod(cellGrpCfg->rlc_BearerToAddModList, ueCfgDb))
-                    return NULLP;
-              }
-              break;
-            }
+                  break;
+               }
+
+            case ProtocolIE_ID_id_HandoverPreparationInformation:
+               {
+                  DU_LOG("\nINFO -->  F1AP : Received HANDOVER PREPARATION INFO in UE CONTEXT SETUP REQUEST");
+                  break;
+               }
+
             default:
-               DU_LOG("\nERROR  -->  F1AP : Invalid IE received CUtoDURRCInformation:%d at decodeCellGrpCfg()", id);
-              break;
+               DU_LOG("\nERROR  -->  F1AP : Invalid IE received CUtoDURRCInformation: %ld at decodeCellGrpCfg()", extIeInfo->id);
+               break;
          }
       }
    }
-   return cellGrpCfg;
+   return ROK;
 }
 
 /*******************************************************************
@@ -9983,19 +11376,18 @@ CellGroupConfigRrc_t *extractCellGrpInfo(ProtocolExtensionContainer_4624P16_t *p
  * ****************************************************************/
 uint8_t procSrbListToSetup(SRBs_ToBeSetup_Item_t * srbItem, LcCfg *macLcToAdd, RlcBearerCfg *rlcLcToAdd)
 {
-   uint8_t ret = ROK;
 
    /* Filling RLC INFO */
-   procRlcLcCfg(srbItem->sRBID, srbItem->sRBID, RB_TYPE_SRB, RLC_AM, CONFIG_ADD, NULL, rlcLcToAdd);
+   procRlcLcCfg(srbItem->sRBID, srbItem->sRBID, RB_TYPE_SRB, RLC_AM, CONFIG_ADD, NULL, rlcLcToAdd, NULL);
 
    /* Filling MAC INFO */
-   ret = procMacLcCfg(srbItem->sRBID, RB_TYPE_SRB, CONFIG_ADD, NULL,NULL, NULL, NULL, macLcToAdd, NULL);
-   if(ret == RFAILED)
+   if(procMacLcCfg(srbItem->sRBID, RB_TYPE_SRB, CONFIG_ADD, NULL,NULL, NULL, NULL, macLcToAdd, NULL)  != ROK)
    { 
       DU_LOG("\nERROR  -->  F1AP : Failed at MAC LC Cfg in procSrbListToSetup()");
-      return ret;
+      return RFAILED;
    }
-   return ret;
+
+   return ROK;
 }
 
 
@@ -10019,39 +11411,63 @@ uint8_t procSrbListToSetup(SRBs_ToBeSetup_Item_t * srbItem, LcCfg *macLcToAdd, R
 
 uint8_t extractSrbListToSetup(SRBs_ToBeSetup_List_t *srbCfg, DuUeCfg *ueCfgDb)
 {
-   uint8_t ret, srbIdx;
+   uint8_t ret = ROK, srbIdx = 0, rlcLcIdx = 0;
    SRBs_ToBeSetup_Item_t *srbItem = NULLP;
+   LcCfg *macLcCtxt = NULLP;
+   RlcBearerCfg *rlcLcCtxt = NULLP;
 
    if(srbCfg)
    {
       for(srbIdx = 0; srbIdx < srbCfg->list.count; srbIdx++)
       {
+         macLcCtxt = NULL;
+         rlcLcCtxt = NULL;
+
          srbItem = &srbCfg->list.array[srbIdx]->value.choice.SRBs_ToBeSetup_Item;
          if(ueCfgDb->numMacLcs > MAX_NUM_LC)
-        { 
+         
             DU_LOG("\nERROR   -->  F1AP:  MAX LC Reached in MAC");
-           ret = RFAILED;
-           break;
-        }
+            ret = RFAILED;
+            break;
+         }
          if(ueCfgDb->numRlcLcs > MAX_NUM_LC)
-        {
+         {
             DU_LOG("\nERROR   -->  F1AP:  MAX LC Reached in RLC");
-           ret = RFAILED;
-           break;
-        }
-        memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg));
-        memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg));
-         ret = procSrbListToSetup(srbItem, &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs],\
-           &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs]);
-        ueCfgDb->numRlcLcs++;
-        ueCfgDb->numMacLcs++;
-         DU_LOG("\nDEBUG --> DUAPP: extractSrbListToSetup: SRBID: %d [RLC,MAC,NumDrb]:[%x,%x,%x]",\
-                            srbItem->sRBID, ueCfgDb->numRlcLcs, ueCfgDb->numMacLcs,  ueCfgDb->numDrb);
-        if(ret == RFAILED)
-        {
+            ret = RFAILED;
+            break;
+         }
+
+         for(rlcLcIdx = 0; rlcLcIdx < ueCfgDb->numMacLcs; rlcLcIdx++)
+         {
+            if(ueCfgDb->rlcLcCfg[rlcLcIdx].rbId == srbItem->sRBID && ueCfgDb->rlcLcCfg[rlcLcIdx].rbType == RB_TYPE_SRB)
+            {
+               macLcCtxt = &ueCfgDb->macLcCfg[rlcLcIdx];
+               rlcLcCtxt = &ueCfgDb->rlcLcCfg[rlcLcIdx];
+               break;
+            }
+         }
+         if(!macLcCtxt)
+         {
+            memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg));
+            macLcCtxt = &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs];
+            ueCfgDb->numMacLcs++;
+         }
+         if(!rlcLcCtxt)
+         {
+            memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg));
+            rlcLcCtxt = &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs];
+            ueCfgDb->numRlcLcs++;
+         }
+
+         ret = procSrbListToSetup(srbItem, macLcCtxt, rlcLcCtxt);
+
+         DU_LOG("\nDEBUG --> DUAPP: extractSrbListToSetup: SRBID: %ld [RLC,MAC,NumDrb]:[%x,%x,%x]",\
+               srbItem->sRBID, ueCfgDb->numRlcLcs, ueCfgDb->numMacLcs,  ueCfgDb->numDrb);
+         if(ret == RFAILED)
+         {
             DU_LOG("\nERROR  -->  F1AP:  Failed at extractSrbListToSetup()");
-           break;
-        }
+            break;
+         }
       }
    }
    else
@@ -10071,21 +11487,24 @@ uint8_t extractSrbListToSetup(SRBs_ToBeSetup_List_t *srbCfg, DuUeCfg *ueCfgDb)
  *    Functionality: Fills Drb List received by CU
  *                   for both MAC and RLC
  *
- * @params[in] SRBs_ToBeSetup_Item_t pointer
- *             LcCfg pointer,
- *             RlcBearerCfg pointer
+ * @params[in] DRBs_ToBeSetup_Item_t , DRBs_ToBeSetupMod_Item_t,
+ *             DRBs_ToBeModified_Item_t , lcId, LcCfg pointer,
+ *             RlcBearerCfg , UpTnlCfg, RlcUeCfg
  * @return void
  *
  * ****************************************************************/
 
 uint8_t procDrbListToSetupMod(uint8_t lcId, DRBs_ToBeSetup_Item_t *drbItem,\
-DRBs_ToBeSetupMod_Item_t *drbSetupModItem, DRBs_ToBeModified_Item_t *drbModItem, LcCfg *macLcToAdd, RlcBearerCfg *rlcLcToAdd, UpTnlCfg *upTnlInfo)
+DRBs_ToBeSetupMod_Item_t *drbSetupModItem, DRBs_ToBeModified_Item_t *drbModItem, LcCfg *macLcToAdd, RlcBearerCfg *rlcLcToAdd, UpTnlCfg *upTnlInfo, RlcUeCfg *storedRlcUeCfg)
 {
+   uint8_t cfgIdx = 0;
+   RlcMode rlcModeInfo;
 
    if(drbItem != NULLP)
    {
       /* Filling RLC INFO */
-      procRlcLcCfg(drbItem->dRBID, lcId, RB_TYPE_DRB, drbItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd);
+      procRlcLcCfg(drbItem->dRBID, lcId, RB_TYPE_DRB, drbItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd, &drbItem->\
+      qoSInformation);
 
       /* Filling MAC INFO */
       if(procMacLcCfg(lcId, RB_TYPE_DRB, CONFIG_ADD, drbItem, NULL, NULL, NULL, macLcToAdd, upTnlInfo) != ROK)
@@ -10096,7 +11515,8 @@ DRBs_ToBeSetupMod_Item_t *drbSetupModItem, DRBs_ToBeModified_Item_t *drbModItem,
    }
    else if(drbSetupModItem != NULLP)
    {
-      procRlcLcCfg(drbSetupModItem->dRBID, lcId, RB_TYPE_DRB, drbSetupModItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd);
+      procRlcLcCfg(drbSetupModItem->dRBID, lcId, RB_TYPE_DRB, drbSetupModItem->rLCMode, CONFIG_ADD, NULL, rlcLcToAdd, 
+      &drbSetupModItem->qoSInformation);
 
       if(procMacLcCfg(lcId, RB_TYPE_DRB, CONFIG_ADD, NULL, drbSetupModItem, NULL, NULL, macLcToAdd, upTnlInfo) != ROK)
       {
@@ -10108,6 +11528,19 @@ DRBs_ToBeSetupMod_Item_t *drbSetupModItem, DRBs_ToBeModified_Item_t *drbModItem,
    {
       /* Drb to Mod IEs doesnot have rlcMode to be modified
        * in ASN. Hence no change in RLC configurations */
+      if(storedRlcUeCfg != NULLP)
+      {
+         for(cfgIdx = 0; cfgIdx < storedRlcUeCfg->numLcs; cfgIdx++)
+         {
+            if(storedRlcUeCfg->rlcLcCfg[cfgIdx].lcId == lcId)
+            {
+               rlcModeInfo = storedRlcUeCfg->rlcLcCfg[cfgIdx].rlcMode;
+               break;
+            }
+         }
+      }
+
+      procRlcLcCfg(drbModItem->dRBID, lcId, RB_TYPE_DRB, rlcModeInfo, CONFIG_MOD, NULL, rlcLcToAdd, drbModItem->qoSInformation);
       if(procMacLcCfg(lcId, RB_TYPE_DRB, CONFIG_MOD, NULL, NULL, drbModItem, NULL, macLcToAdd, upTnlInfo) != ROK)
       {
          DU_LOG("\nERROR  --> F1AP : Failed at RLC LC Cfg in procDrbListToSetupMod()");
@@ -10135,18 +11568,25 @@ DRBs_ToBeSetupMod_Item_t *drbSetupModItem, DRBs_ToBeModified_Item_t *drbModItem,
  * ****************************************************************/
 
 uint8_t extractDrbListToSetupMod(DRBs_ToBeSetup_List_t *drbCfg, DRBs_ToBeSetupMod_List_t *drbSetupModCfg,\
- DRBs_ToBeModified_List_t *drbModCfg, uint8_t drbCount, DuUeCfg *ueCfgDb, uint32_t *drbBitMap)
+ DRBs_ToBeModified_List_t *drbModCfg, uint8_t drbCount, DuUeCfg *ueCfgDb, uint32_t *drbBitMap, RlcUeCfg *rlcUeCfg)
 {
-   uint8_t ret, drbIdx, lcId = 0;
+   uint8_t ret = ROK;
+   uint8_t drbIdx = 0, rlcLcIdx = 0;
+   uint8_t drbId = 0, lcId = 0;
    DRBs_ToBeSetup_Item_t *drbItem = NULLP;
    DRBs_ToBeSetupMod_ItemIEs_t *drbSetupModItem = NULLP;
    DRBs_ToBeModified_ItemIEs_t *drbModItem = NULLP;
+   LcCfg *macLcCtxt = NULLP;
+   RlcBearerCfg *rlcLcCtxt = NULLP;
 
    ret = ROK;
    if(drbCount > 0)
    {
       for(drbIdx = 0; drbIdx < drbCount; drbIdx++)
       {
+         macLcCtxt = NULL;
+         rlcLcCtxt = NULL;
+
          if(ueCfgDb->numMacLcs > MAX_NUM_LC)
          { 
             DU_LOG("\nERROR  -->  F1AP :  MAX LC Reached in MAC at extractDrbListToSetupMod()");
@@ -10159,27 +11599,57 @@ uint8_t extractDrbListToSetupMod(DRBs_ToBeSetup_List_t *drbCfg, DRBs_ToBeSetupMo
             ret = RFAILED;
             break;
          }
-         memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg));
-         memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg));
 
          if(drbModCfg != NULLP)
          {
             drbModItem = (DRBs_ToBeModified_ItemIEs_t *) drbModCfg->list.array[drbIdx];
-            lcId = fetchLcId(drbModItem->value.choice.DRBs_ToBeModified_Item.dRBID);
+            drbId = drbModItem->value.choice.DRBs_ToBeModified_Item.dRBID;
+         }
+         else if(drbCfg != NULLP)
+            drbId = drbCfg->list.array[drbIdx]->value.choice.DRBs_ToBeSetup_Item.dRBID;
+         else if(drbSetupModCfg != NULL)
+         {
+            drbSetupModItem = (DRBs_ToBeSetupMod_ItemIEs_t *) drbSetupModCfg->list.array[drbIdx];
+            drbId = drbSetupModItem->value.choice.DRBs_ToBeSetupMod_Item.dRBID;
+         }
+
+         for(rlcLcIdx = 0; rlcLcIdx < ueCfgDb->numRlcLcs; rlcLcIdx++)
+         {
+            if(ueCfgDb->rlcLcCfg[rlcLcIdx].rbId == drbId && ueCfgDb->rlcLcCfg[rlcLcIdx].rbType == RB_TYPE_DRB)
+            {
+               macLcCtxt = &ueCfgDb->macLcCfg[rlcLcIdx];
+               rlcLcCtxt = &ueCfgDb->rlcLcCfg[rlcLcIdx];
+               break;
+            }
+         }
+         if(!macLcCtxt)
+         {
+            memset(&ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], 0, sizeof(LcCfg));
+            macLcCtxt = &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs];
+            ueCfgDb->numMacLcs++;
+         }
+         if(!rlcLcCtxt)
+         {
+            memset(&ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], 0, sizeof(RlcBearerCfg));
+            rlcLcCtxt = &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs];
+            ueCfgDb->numRlcLcs++;
+         }
+
+         if(drbModCfg != NULLP)
+         {
+            lcId = fetchLcId(drbId);
             if(lcId < MIN_DRB_LCID)
             {
                DU_LOG("\nERROR  --> F1AP : Failed fetching LCID %d in extractDrbListToSetupMod() for Modified List", lcId);
                break;
             } 
             ret = procDrbListToSetupMod(lcId, NULL, NULL, &(drbModItem->value.choice.DRBs_ToBeModified_Item),\
-            &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs],\
-            &ueCfgDb->upTnlInfo[ueCfgDb->numDrb]);
+            macLcCtxt, rlcLcCtxt, &ueCfgDb->upTnlInfo[ueCfgDb->numDrb], rlcUeCfg);
             if(ret == RFAILED)
             {
                DU_LOG("\nERROR  --> F1AP : Failed at extractDrbListToSetupMod() for Modified List");
                break;
             }
-
          }
          else
          {
@@ -10193,8 +11663,7 @@ uint8_t extractDrbListToSetupMod(DRBs_ToBeSetup_List_t *drbCfg, DRBs_ToBeSetupMo
             if(drbCfg != NULL)
             {
                drbItem = &drbCfg->list.array[drbIdx]->value.choice.DRBs_ToBeSetup_Item;
-               ret = procDrbListToSetupMod(lcId, drbItem, NULL, NULL, &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs],\
-                     &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs], &ueCfgDb->upTnlInfo[ueCfgDb->numDrb]);
+               ret = procDrbListToSetupMod(lcId, drbItem, NULL, NULL, macLcCtxt, rlcLcCtxt, &ueCfgDb->upTnlInfo[ueCfgDb->numDrb], rlcUeCfg);
                if(ret == RFAILED)
                {
                   DU_LOG("\nERROR  --> F1AP : Failed at extractDrbListToSetupMod() for DrbSetup List");
@@ -10203,19 +11672,16 @@ uint8_t extractDrbListToSetupMod(DRBs_ToBeSetup_List_t *drbCfg, DRBs_ToBeSetupMo
             }
             else if(drbSetupModCfg != NULL)
             {
-               drbSetupModItem = (DRBs_ToBeSetupMod_ItemIEs_t *) drbSetupModCfg->list.array[drbIdx];
                ret = procDrbListToSetupMod(lcId, NULL, &(drbSetupModItem->value.choice.DRBs_ToBeSetupMod_Item), NULL,\
-                     &ueCfgDb->macLcCfg[ueCfgDb->numMacLcs], &ueCfgDb->rlcLcCfg[ueCfgDb->numRlcLcs],\
-                     &ueCfgDb->upTnlInfo[ueCfgDb->numDrb]);
+                     macLcCtxt, rlcLcCtxt, &ueCfgDb->upTnlInfo[ueCfgDb->numDrb], rlcUeCfg);
                if(ret == RFAILED)
                {
                   DU_LOG("\nERROR  --> F1AP : Failed at extractDrbListToSetupMod() for DrbSetupMod List");
                   break;
                }
+               ueCfgDb->numDrbSetupMod++;
             }
-            ueCfgDb->numRlcLcs++;
          }
-         ueCfgDb->numMacLcs++;
          ueCfgDb->numDrb++;
  
          DU_LOG("\nDEBUG --> DUAPP: extractDrbListToSetupMod:lcId:%x ,BitMap:%x, [RLC,MAC,NumDrb]:[%x,%x,%x]",\
@@ -10453,12 +11919,15 @@ void freeAperDecodeF1UeContextSetupReq(UEContextSetupRequest_t   *ueSetReq)
  * ****************************************************************/
 uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
 {
-   uint8_t  ret=0, ieIdx=0, ueIdx=0, cellIdx=0;
-   bool ueCbFound = false;
+   int8_t ueIdx = -1;
+   uint8_t  ret=0, ieIdx=0, ieExtIdx = 0, cellIdx=0, servCellIdx = 0;
+   bool ueCbFound = false, hoInProgress = false;
+   uint16_t nrCellId = 0;
    uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId=0, bitRateSize=0;
    DuUeCb   *duUeCb = NULL;
    UEContextSetupRequest_t   *ueSetReq = NULL;
    DRBs_ToBeSetup_List_t *drbCfg = NULL;
+   CUtoDURRCInformation_t *rrcInfo = NULL;
 
    ret = ROK;
 
@@ -10469,83 +11938,141 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
       {
          case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
             {
-               gnbCuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID;
+               gnbCuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID;
+               break;
+            }
+
+         case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+            {
+               gnbDuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID;
+               break;
+            }
+
+         case ProtocolIE_ID_id_SpCell_ID:
+            {
+               bitStringToInt(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.NRCGI.nRCellIdentity, &nrCellId);
+
+               GET_CELL_IDX(nrCellId, cellIdx);
+               if(!duCb.actvCellLst[cellIdx])
+               {
+                  DU_LOG("\nERROR  -->  F1AP : Cell Id [%d] not found", nrCellId);
+                  ret = RFAILED;
+               }
+               break;
+            }
+
+         case ProtocolIE_ID_id_ServCellIndex:
+            {
+               servCellIdx = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.ServCellIndex;
                break;
             }
-         case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+
+         case ProtocolIE_ID_id_SpCellULConfigured:
             {
-               gnbDuUeF1apId = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID;
+               /* Indicates whether the gNB-CU requests the gNB-DU to configure the uplink as no UL, 
+                  UL, SUL or UL+SUL for the indicated cell for the UE */
                break;
             }
-         case ProtocolIE_ID_id_ServCellIndex:
+
+         case ProtocolIE_ID_id_CUtoDURRCInformation:
             {
-               cellIdx = ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.ServCellIndex;
+               rrcInfo = &ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation;
+
+               /* Search if UE context is present */
                for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
                {
-                  if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
-                        (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
+                  if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId)
                   {
                      ueCbFound = true;
                      duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
-                     DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
-                     if(duUeCb->f1UeDb)
-                     {
-                        memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb));
-                        duUeCb->f1UeDb->actionType = UE_CTXT_SETUP;
-                        duUeCb->f1UeDb->cellIdx = cellIdx;
-                     }
-                     else
+                     break;
+                  }
+               }
+
+               /* Check if UE Handover scenario */
+               if(rrcInfo->iE_Extensions)
+               {
+                  for(ieExtIdx = 0; ieExtIdx < rrcInfo->iE_Extensions->list.count; ieExtIdx++)
+                  {
+                     if(rrcInfo->iE_Extensions->list.array[ieExtIdx]->id == ProtocolIE_ID_id_HandoverPreparationInformation)
                      {
-                        DU_LOG("\nERROR  -->  F1AP: Memory Alloc Failed at procF1UeContextSetupReq()");
-                        ret = RFAILED;
+                        hoInProgress = true;
+                        break;
                      }
-                     break;
                   }
+               }
+               
+               /* If UE context is not present, but UE is in handover */
+               if(!ueCbFound && hoInProgress)
+               {
+                  ueIdx = getFreeBitFromUeBitMap(nrCellId);
+                  if(ueIdx != -1)
+                     gnbDuUeF1apId = ueIdx +1;
                   else
-                     ueCbFound = false;
+                  {
+                     DU_LOG("\nERROR  -->  F1AP : No free UE IDX found in UE bit map of cell Id [%d]", nrCellId);
+                     ret = RFAILED;
+                     break;
+                  }
+                  duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
+                  duUeCb->f1UeDb = NULL;
+                  duUeCb->gnbCuUeF1apId = gnbCuUeF1apId;
+                  duUeCb->gnbDuUeF1apId = gnbDuUeF1apId;
+                  duUeCb->ueState = UE_HANDIN_IN_PROGRESS;
+               }
 
+               if(duUeCb)
+               {
+                  DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
+                  if(duUeCb->f1UeDb)
+                  {
+                     memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb));
+                     duUeCb->f1UeDb->actionType = UE_CTXT_SETUP;
+                     duUeCb->f1UeDb->cellIdx = cellIdx;
+                  }
+                  else
+                  {
+                     DU_LOG("\nERROR  -->  F1AP: Memory Alloc Failed at procF1UeContextSetupReq()");
+                     ret = RFAILED;
+                     break;
+                  }
                }
-               if(!ueCbFound)
+               else
                {
                   DU_LOG("\nERROR  -->  F1AP: DuUeCb is not found at procF1UeContextSetupReq()");
                   ret = RFAILED;
+                  break;
                }
-               break;
-            }
-         case ProtocolIE_ID_id_SpCellULConfigured:
-            /* Indicates whether the gNB-CU requests the gNB-DU to configure the uplink as no UL, 
-               UL, SUL or UL+SUL for the indicated cell for the UE */
-            break;
-         case ProtocolIE_ID_id_CUtoDURRCInformation:
-            {
-               if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.uE_CapabilityRAT_ContainerList)
+                 
+               /* Extract UE capability info */
+               if(rrcInfo->uE_CapabilityRAT_ContainerList)
                {
-                  duUeCb->f1UeDb->duUeCfg.ueNrCapability = \
-                  extractUeCapability(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.\
-                  uE_CapabilityRAT_ContainerList, duUeCb);
+                  duUeCb->f1UeDb->duUeCfg.ueNrCapability = extractUeCapability(rrcInfo->uE_CapabilityRAT_ContainerList, duUeCb);
                }
-               if(ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.CUtoDURRCInformation.iE_Extensions)
+
+               /* Extract IE extension */
+               if(rrcInfo->iE_Extensions)
                {
-                  duUeCb->f1UeDb->duUeCfg.cellGrpCfg = extractCellGrpInfo(ueSetReq->protocolIEs.list.array[ieIdx]->\
-                        value.choice.CUtoDURRCInformation.iE_Extensions, &duUeCb->f1UeDb->duUeCfg);
-                  if(!duUeCb->f1UeDb->duUeCfg.cellGrpCfg)
+                  if(extractCuToDuRrcInfoExt(rrcInfo->iE_Extensions, &duUeCb->f1UeDb->duUeCfg) != ROK)
                   {
-                     DU_LOG("\nERROR  -->  F1AP: Failed to extract cell Grp Info");
+                     DU_LOG("\nERROR  -->  F1AP: Failed to extract CU to DU RRC information extension IE");
                      //TODO: Update the failure cause in ue context Setup Response
                      ret = RFAILED;
                   }
                }
                break;
             } 
+
          case ProtocolIE_ID_id_SCell_ToBeSetup_List:
             {
                DU_LOG("\nINFO   -->  DU_APP: Received SCell_ToBeSetup_List but  Not processing the list");
                break;
             }
+
          case ProtocolIE_ID_id_SRBs_ToBeSetup_List:
             {
                if(extractSrbListToSetup(&ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.SRBs_ToBeSetup_List,\
-               &duUeCb->f1UeDb->duUeCfg))
+                        &duUeCb->f1UeDb->duUeCfg))
                {
                   DU_LOG("\nERROR  -->  DU APP : Failed at extractSrbListToSetup()");
                   //TODO: Update the failure cause in ue context Setup Response
@@ -10553,18 +12080,20 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
                }
                break;
             }
+
          case ProtocolIE_ID_id_DRBs_ToBeSetup_List:
             {
-                  drbCfg = &ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.DRBs_ToBeSetup_List;
+               drbCfg = &ueSetReq->protocolIEs.list.array[ieIdx]->value.choice.DRBs_ToBeSetup_List;
 
-                  if(extractDrbListToSetupMod(drbCfg, NULL, NULL, drbCfg->list.count, &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap))
-                  {
-                     DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod()");
-                     //TODO: Update the failure cause in ue context Setup Response
-                     ret = RFAILED;
-                  }
+               if(extractDrbListToSetupMod(drbCfg, NULL, NULL, drbCfg->list.count, &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap, NULLP))
+               {
+                  DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod()");
+                  //TODO: Update the failure cause in ue context Setup Response
+                  ret = RFAILED;
+               }
                break;
             }
+
          case ProtocolIE_ID_id_RRCContainer:
             {
                /* Filling Dl RRC Msg Info */
@@ -10583,6 +12112,7 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
                }         
                break;
             }
+
          case ProtocolIE_ID_id_RRCDeliveryStatusRequest:
             {
                if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
@@ -10595,6 +12125,7 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
                }
                break;
             }
+
          case ProtocolIE_ID_id_GNB_DU_UE_AMBR_UL:
             {
                /* MaximumBitRate Uplink */
@@ -10618,19 +12149,23 @@ uint8_t procF1UeContextSetupReq(F1AP_PDU_t *f1apMsg)
                   ret = RFAILED;
                break;
             }
+
          default:
             {
                break;
             }
+      } /* End of switch */
+
+      /* In case of any failure in any IE */
+      if(ret == RFAILED)
+      {
+         // BuildAndSendUeContextSetupRsp(cellId,ueId);
+         DU_LOG("\nERROR  -->  F1AP: Failed to process UE CNTXT SETUP REQ at procF1UeContextSetupReq()"); 
+         break;
       }
-   }
-   if(ret == RFAILED)
-   {
-      /*TODO : Negative case*/
-      // BuildAndSendUeContextSetupRsp(cellId,ueIdx);
-      DU_LOG("\nERROR  -->  F1AP: Failed to process UE CNTXT SETUP REQ at procF1UeContextSetupReq()"); 
-   }
-   else
+   } /* End of for loop of IEs */
+
+   if(ret == ROK)
       ret = duProcUeContextSetupRequest(duUeCb);
 
    freeAperDecodeF1UeContextSetupReq(ueSetReq); 
@@ -10985,13 +12520,13 @@ uint8_t fillDrbSetupList(DRBs_Setup_List_t *drbSetupList, DuUeCfg *ueCfg)
  *    Functionality: Constructs the UE Setup Response and sends
  *                   it to the DU through SCTP.
  *
- * @params[in] uint8_t cellId,uint8_t ueIdx
+ * @params[in] uint8_t cellId,uint8_t ueId
  *
  * @return ROK     - success
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
+uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueId)
 {
    uint8_t   idx, ret, cellIdx, elementCnt;
    uint32_t  gnbCuUeF1apId;   /* gNB-CU UE F1AP Id */
@@ -10999,129 +12534,107 @@ uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
    asn_enc_rval_t  encRetVal;        /* Encoder return value */
    F1AP_PDU_t               *f1apMsg = NULLP;
    UEContextSetupResponse_t *ueSetRsp = NULLP;
-   CellGroupConfigRrc_t     *cellGrpCfg = NULLP;
    DuUeCb                   *ueCb = NULLP;
 
-   DU_LOG("\n INFO   -->  F1AP : Building UE Context Setup Response for cellId %d, ueIdx %d\n", cellId, ueIdx);
+   DU_LOG("\n INFO   -->  F1AP : Building UE Context Setup Response for cellId %d, ueId %d\n", cellId, ueId);
 
    while(true)
    {
       DU_ALLOC(f1apMsg, sizeof(F1AP_PDU_t));
       if(f1apMsg == NULLP)
       {
-        DU_LOG(" ERROR  -->  F1AP : Memory allocation for F1AP-PDU failed");
-        ret = RFAILED;
-        break;
+         DU_LOG(" ERROR  -->  F1AP : Memory allocation for F1AP-PDU failed");
+         ret = RFAILED;
+         break;
       }
 
       f1apMsg->present = F1AP_PDU_PR_successfulOutcome;
       DU_ALLOC(f1apMsg->choice.successfulOutcome,
-           sizeof(SuccessfulOutcome_t));
+            sizeof(SuccessfulOutcome_t));
       if(f1apMsg->choice.successfulOutcome == NULLP)
       {
-        DU_LOG(" ERROR  -->  F1AP : Memory allocation for      F1AP-PDU failed");
-        ret = RFAILED;
-        break;
+         DU_LOG(" ERROR  -->  F1AP : Memory allocation for     F1AP-PDU failed");
+         ret = RFAILED;
+         break;
       }
 
       f1apMsg->choice.successfulOutcome->procedureCode = \
-                                                        ProcedureCode_id_UEContextSetup;
+                                                         ProcedureCode_id_UEContextSetup;
       f1apMsg->choice.successfulOutcome->criticality = Criticality_reject;
       f1apMsg->choice.successfulOutcome->value.present = \
-                                                        SuccessfulOutcome__value_PR_UEContextSetupResponse;
+                                                         SuccessfulOutcome__value_PR_UEContextSetupResponse;
 
       ueSetRsp =
-        &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse;
+         &f1apMsg->choice.successfulOutcome->value.choice.UEContextSetupResponse;
       elementCnt = 4;
       ueSetRsp->protocolIEs.list.count = elementCnt;
       ueSetRsp->protocolIEs.list.size = \
-                                       elementCnt * sizeof(UEContextSetupResponse_t *);
+                                        elementCnt * sizeof(UEContextSetupResponse_t *);
 
       /* Initialize the UESetup members */
       DU_ALLOC(ueSetRsp->protocolIEs.list.array, \
-           ueSetRsp->protocolIEs.list.size);
+            ueSetRsp->protocolIEs.list.size);
       if(ueSetRsp->protocolIEs.list.array == NULLP)
       {
-        DU_LOG(" ERROR  -->  F1AP : Memory allocation for UE Setup Response failed");
-        ret = RFAILED;
-        break;
+         DU_LOG(" ERROR  -->  F1AP : Memory allocation for UE Setup Response failed");
+         ret = RFAILED;
+         break;
       }
 
       for(idx=0; idx<elementCnt; idx++)
       {
-        DU_ALLOC(ueSetRsp->protocolIEs.list.array[idx],\
-              sizeof(UEContextSetupResponseIEs_t));
-        if(ueSetRsp->protocolIEs.list.array[idx] == NULLP)
-        {
-           DU_LOG(" ERROR  -->  F1AP : Memory allocation for UE Setup Response failed");
-           ret = RFAILED;
-           break;
-        }
+         DU_ALLOC(ueSetRsp->protocolIEs.list.array[idx],\
+               sizeof(UEContextSetupResponseIEs_t));
+         if(ueSetRsp->protocolIEs.list.array[idx] == NULLP)
+         {
+            DU_LOG(" ERROR  -->  F1AP : Memory allocation for UE Setup Response failed");
+            ret = RFAILED;
+            break;
+         }
       }
       /* Fetching Ue Cb Info*/
       GET_CELL_IDX(cellId, cellIdx);
-      gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
-      gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
-      ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
+      gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
+      gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
+      ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueId-1];
 
       idx = 0;
       /*GNB CU UE F1AP ID*/
       ueSetRsp->protocolIEs.list.array[idx]->id        = \
-                                                 ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
+                                                  ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
       ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
       ueSetRsp->protocolIEs.list.array[idx]->value.present = \
-                                                            UEContextSetupResponseIEs__value_PR_GNB_CU_UE_F1AP_ID;
+                                                             UEContextSetupResponseIEs__value_PR_GNB_CU_UE_F1AP_ID;
       ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_CU_UE_F1AP_ID = gnbCuUeF1apId;
 
       /*GNB DU UE F1AP ID*/
       idx++;
       ueSetRsp->protocolIEs.list.array[idx]->id        = \
-                                                 ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
+                                                  ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
       ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
       ueSetRsp->protocolIEs.list.array[idx]->value.present = \
-                                                            UEContextSetupResponseIEs__value_PR_GNB_DU_UE_F1AP_ID;
+                                                             UEContextSetupResponseIEs__value_PR_GNB_DU_UE_F1AP_ID;
       ueSetRsp->protocolIEs.list.array[idx]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId;
 
 
       /*DUtoCURRC Information */
       idx++;
       ueSetRsp->protocolIEs.list.array[idx]->id  = \
-                                                  ProtocolIE_ID_id_DUtoCURRCInformation;
+                                                   ProtocolIE_ID_id_DUtoCURRCInformation;
       ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
       ueSetRsp->protocolIEs.list.array[idx]->value.present =\
-                                                           UEContextSetupResponseIEs__value_PR_DUtoCURRCInformation;
-      if(ueCb->f1UeDb)
-      {
-         if(ueCb->f1UeDb->duUeCfg.cellGrpCfg)
-        {
-           cellGrpCfg = (CellGroupConfigRrc_t*)ueCb->f1UeDb->duUeCfg.cellGrpCfg;
-           ret = EncodeUeCntxtDuToCuInfo(&ueSetRsp->protocolIEs.list.array[idx]->value.\
-                    choice.DUtoCURRCInformation.cellGroupConfig, cellGrpCfg);
-            if(ret == RFAILED)
-           {
-               DU_LOG("\nERROR  -->  F1AP : Failed to EncodeUeCntxtDuToCuInfo in BuildAndSendUeContextSetupRsp()");
-               freeF1UeDb(ueCb->f1UeDb);
-               ueCb->f1UeDb = NULLP;
-               break;
-           }
-         }
-      }
-      else
-      {
-         DU_LOG("\nERROR  -->  F1AP : Failed to form DUtoCU RRCInfo at BuildAndSendUeContextSetupRsp()");
-         ret = RFAILED;
-         break;
-      }
+                                                            UEContextSetupResponseIEs__value_PR_DUtoCURRCInformation;
+      BuildCellGroupConfigRrc(ueCb, &ueSetRsp->protocolIEs.list.array[idx]->value.choice.DUtoCURRCInformation.cellGroupConfig);
 
       /* Drb Setup List */
       idx++;
       ueSetRsp->protocolIEs.list.array[idx]->id  = \
-                                ProtocolIE_ID_id_DRBs_Setup_List;
+                                                   ProtocolIE_ID_id_DRBs_Setup_List;
       ueSetRsp->protocolIEs.list.array[idx]->criticality = Criticality_reject;
       ueSetRsp->protocolIEs.list.array[idx]->value.present =\
-                                UEContextSetupResponseIEs__value_PR_DRBs_Setup_List;
+                                                            UEContextSetupResponseIEs__value_PR_DRBs_Setup_List;
       ret = fillDrbSetupList(&ueSetRsp->protocolIEs.list.array[idx]->value.choice.DRBs_Setup_List,\
-               &ueCb->f1UeDb->duUeCfg);
+            &ueCb->f1UeDb->duUeCfg);
       if(ret == RFAILED)
       {
          DU_LOG("\nERROR  -->  F1AP : Failed to fillDrbSetupList in BuildAndSendUeContextSetupRsp()");
@@ -11130,9 +12643,9 @@ uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
          break;
       }
 
-       /* Free UeContext Db created during Ue context Req */
-       freeF1UeDb(ueCb->f1UeDb);
-       ueCb->f1UeDb = NULLP;
+      /* Free UeContext Db created during Ue context Req */
+      freeF1UeDb(ueCb->f1UeDb);
+      ueCb->f1UeDb = NULLP;
 
       /* TODO: To send Drb list */
       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
@@ -11141,30 +12654,30 @@ uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
       memset((uint8_t *)encBuf, 0, ENC_BUF_MAX_LEN);
       encBufSize = 0;
       encRetVal = aper_encode(&asn_DEF_F1AP_PDU, 0, f1apMsg, PrepFinalEncBuf,\
-           encBuf);
+            encBuf);
       /* Encode results */
       if(encRetVal.encoded == ENCODE_FAIL)
       {
-        DU_LOG( "\nERROR  -->  F1AP : Could not encode UE Context Setup Response structure (at %s)\n",\
-              encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
-        ret = RFAILED;
-        break;
+         DU_LOG( "\nERROR  -->  F1AP : Could not encode UE Context Setup Response structure (at %s)\n",\
+               encRetVal.failed_type ? encRetVal.failed_type->name : "unknown");
+         ret = RFAILED;
+         break;
       }
       else
       {
-        DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for UE Context Setup Response\n");
-        for(int i=0; i< encBufSize; i++)
-        {
-           printf("%x",encBuf[i]);
-        }
+         DU_LOG("\nDEBUG   -->  F1AP : Created APER encoded buffer for UE Context Setup Response\n");
+         for(int i=0; i< encBufSize; i++)
+         {
+            printf("%x",encBuf[i]);
+         }
       }
 
       /* Sending  msg  */
       if(sendF1APMsg() != ROK)
       {
-        DU_LOG("\nERROR  -->  F1AP : Sending UE Context Setup Response failed");
-        ret = RFAILED;
-        break;
+         DU_LOG("\nERROR  -->  F1AP : Sending UE Context Setup Response failed");
+         ret = RFAILED;
+         break;
       }
       break;
    }
@@ -11186,23 +12699,23 @@ uint8_t BuildAndSendUeContextSetupRsp(uint8_t cellId,uint8_t ueIdx)
 *         failure = RFAILED
 *
 * ****************************************************************/
-uint8_t BuildAndSendUeCtxtRsp(uint8_t cellId, uint8_t ueIdx)
+uint8_t BuildAndSendUeCtxtRsp(uint8_t cellId, uint8_t ueId)
 {
    uint8_t cellIdx = 0, actionType = 0; 
 
    GET_CELL_IDX(cellId, cellIdx);
-   actionType = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].f1UeDb->actionType;
+   actionType = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].f1UeDb->actionType;
 
    switch(actionType)
    {
       case UE_CTXT_SETUP:
          {
-            BuildAndSendUeContextSetupRsp(cellId,ueIdx);
+            BuildAndSendUeContextSetupRsp(cellId,ueId);
             break;
          }
       case UE_CTXT_MOD:
          {
-            BuildAndSendUeContextModRsp(cellId, ueIdx);
+            BuildAndSendUeContextModRsp(&duCb.actvCellLst[cellIdx]->ueCb[ueId-1]);
             break;
          }
       default:
@@ -11962,7 +13475,7 @@ void freeAperDecodeF1SetupRsp(F1SetupResponse_t *f1SetRspMsg)
  *         RFAILED - failure
  *
  * ****************************************************************/
-uint8_t procF1SetupRsp(F1AP_PDU_t *f1apMsg)
+uint8_t procF1SetupRsp(F1AP_PDU_t *f1apMsg, MsgLen recvBufLen, char *recvBuf)
 {
    uint8_t ret = ROK;
    uint16_t idx =0;
@@ -12014,6 +13527,21 @@ uint8_t procF1SetupRsp(F1AP_PDU_t *f1apMsg)
    }
    
    freeAperDecodeF1SetupRsp(f1SetRspMsg);
+
+   duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize = recvBufLen;
+   DU_ALLOC(duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, duCb.f1SetupReqAndRspMsg.f1MsgRspBufSize);
+   if(duCb.f1SetupReqAndRspMsg.f1MsgReqBuf == NULLP)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Memory allocation failed to store the buf of F1setup response");
+      return RFAILED;
+   }
+   memcpy(duCb.f1SetupReqAndRspMsg.f1MsgRspBuf, recvBuf, recvBufLen);
+   
+   if(BuildAndSendE2SetupReq() != ROK)
+   {
+      DU_LOG("\nERROR  -->  F1AP : Failed to build and send E2 setup request ");
+      return RFAILED;
+   }
    return ret;
 }
 /*******************************************************************
@@ -12069,7 +13597,7 @@ void freeAperDecodeGnbDuAck(GNBDUConfigurationUpdateAcknowledge_t *gnbDuAck)
 uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId)
 {
    uint8_t  ieIdx=0, arrIdx=0,ret=ROK;
-   uint8_t  ueId =0 , ueIdx =0;
+   uint8_t  ueId =0 , ueIdx =0, totalActiveUe = 0;
    uint16_t cellId =0, cellIdx =0, crnti=0;
    CmLList *f1apPduNode = NULLP;
    ReservedF1apPduInfo *f1apPduInfo =NULLP;
@@ -12108,41 +13636,55 @@ uint8_t duProcGnbDuCfgUpdAckMsg(uint8_t transId)
                            {
                               cellIdentity = &deleteItem->oldNRCGI.nRCellIdentity;
                               bitStringToInt(cellIdentity, &cellId);
+
+                              GET_CELL_IDX(cellId, cellIdx);
+                              if(duCb.actvCellLst[cellIdx] != NULLP)
+                              {
+                                 duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
+                              }
                            }
                         }
                      }
 
-                     GET_CELL_IDX(cellId, cellIdx);
                      if(duCb.actvCellLst[cellIdx] != NULLP)
                      {
                         if(duCb.actvCellLst[cellIdx]->numActvUes == 0)
                         {
-                           duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
                            ret = duSendCellDeletReq(cellId);
                            if(ret == RFAILED)
                            {
-                              DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\
+                              DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to send cell delete\
                               request for cellId[%d]", cellId);
                            }
                         }
                         else
                         {
-                           for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                           totalActiveUe = duCb.actvCellLst[cellIdx]->numActvUes;
+                           while(totalActiveUe)
                            {
+                              if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx].ueState != UE_ACTIVE)
+                              {
+                                 ueIdx++;
+                                 continue;
+                              }
+
                               crnti = duCb.actvCellLst[cellIdx]->ueCb[ueIdx].crnti;
-                              GET_UE_IDX(crnti,ueId);
+                              GET_UE_ID(crnti,ueId);
+                              /* Sending Ue Context release request only for maximum supporting UEs */
                               ret = BuildAndSendUeContextReleaseReq(cellId, ueId);
                               if(ret == RFAILED)
                               {
-                                 DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\
+                                 DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): Failed to build and send UE delete\
                                  request for cellId[%d]", cellId);
                               }
+                              ueIdx++;
+                              totalActiveUe--;
                            }
                         }
                      }
                      else
                      {
-                        DU_LOG("ERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId);
+                        DU_LOG("\nERROR  --> DU_APP : duProcGnbDuCfgUpdAckMsg(): CellId [%d] not found", cellId);
                         ret = RFAILED;
                      }
                      break;
@@ -12362,6 +13904,59 @@ uint8_t procF1DlRrcMsgTrans(F1AP_PDU_t *f1apMsg)
    freeAperDecodef1DlRrcMsg(f1DlRrcMsg);
    return ret;
 }
+/*******************************************************************
+ *
+* @brief Builds the DRB to be Setup Mod list
+*
+* @details
+*
+*    Function : 
+*
+*    Functionality: Constructs the DRB to be Setup Mod list
+*
+* @params[in] DRBs_SetupMod_List_t *drbSet
+*
+* @return ROK     - success
+*         RFAILED - failure
+*
+* ****************************************************************/
+uint8_t BuildSrbSetupModList(SRBs_SetupMod_List_t *srbList, DuUeCfg *ueCfg)
+{
+   uint8_t srbIdx = 0;
+   struct SRBs_SetupMod_ItemIEs *srbItemIe;
+
+   srbList->list.count = ueCfg->numRlcLcs;
+   srbList->list.size = srbList->list.count * sizeof(SRBs_SetupMod_ItemIEs_t *);
+
+   DU_ALLOC(srbList->list.array, srbList->list.size);
+   if(srbList->list.array == NULLP)
+   {
+      DU_LOG("\nERROR  -->  DU APP : Memory allocation failed in BuildSrbSetupModList");
+      return RFAILED;
+   }
+
+   for(srbIdx = 0; srbIdx < srbList->list.count; srbIdx++)
+   {
+      DU_ALLOC(srbList->list.array[srbIdx], sizeof(SRBs_SetupMod_ItemIEs_t));
+      if(srbList->list.array[srbIdx] == NULLP)
+      {
+         DU_LOG("\nERROR  -->  DU APP : Memory allocation failed in BuildSrbSetupModList");
+         return RFAILED;
+      }
+   } 
+
+   for(srbIdx=0; srbIdx < srbList->list.count; srbIdx++)
+   {
+      srbItemIe = (struct SRBs_SetupMod_ItemIEs *)srbList->list.array[srbIdx];
+      srbItemIe->id = ProtocolIE_ID_id_SRBs_SetupMod_Item;
+      srbItemIe->criticality = Criticality_reject;
+      srbItemIe->value.present = SRBs_SetupMod_ItemIEs__value_PR_SRBs_SetupMod_Item;
+      srbItemIe->value.choice.SRBs_SetupMod_Item.sRBID = ueCfg->rlcLcCfg[srbIdx].rbId;
+      srbItemIe->value.choice.SRBs_SetupMod_Item.lCID = ueCfg->rlcLcCfg[srbIdx].lcId;
+   }
+   return ROK;
+}
+
 /*******************************************************************
  *
 * @brief Builds the DRB to be Setup Mod list
@@ -12385,7 +13980,14 @@ uint8_t BuildDrbSetupModList(DRBs_SetupMod_List_t *drbSet , DuUeCfg *ueCfg)
    uint8_t drbCnt =0;
    struct DRBs_SetupMod_ItemIEs *drbItemIe;
 
-   drbCnt = 1;
+   drbCnt = ueCfg->numDrbSetupMod;
+
+   if(!drbCnt)
+   {
+      DU_LOG("\nINFO  -->  F1AP : BuildDrbToBeSetupModList(): No DRB information to avaialble to add");
+      return ROK;
+   }
+
    drbSet->list.count = drbCnt;
    drbSet->list.size = drbCnt * sizeof(DRBs_SetupMod_ItemIEs_t *);
    DU_ALLOC(drbSet->list.array, drbSet->list.size);
@@ -12446,6 +14048,30 @@ void FreeDrbSetupModList(DRBs_SetupMod_List_t *drbSetupList)
    }
    DU_FREE(drbSetupList->list.array, drbSetupList->list.size);
 }
+
+/*******************************************************************
+* @brief Free the memory allocated for SRB setup List
+*
+* @details
+*
+*    Function : FreeSrbSetupModList 
+*
+*    Functionality:
+*       Free the memory allocated for SRB setup list
+*
+* @params[in] SRBs_Setup_List_t *
+* @return void
+*
+* ****************************************************************/
+void FreeSrbSetupModList(SRBs_SetupMod_List_t *srbSetupList)
+{
+   uint8_t srbIdx = 0;
+   
+   for(srbIdx = 0; srbIdx < srbSetupList->list.count; srbIdx++)
+      DU_FREE(srbSetupList->list.array[srbIdx], sizeof(SRBs_SetupMod_ItemIEs_t));
+   DU_FREE(srbSetupList->list.array, srbSetupList->list.size);
+}
+
 /*******************************************************************
 * @brief Free the memory allocated for UE Context Mod Response
 *
@@ -12486,7 +14112,13 @@ void FreeUeContextModResp(F1AP_PDU_t *f1apMsg)
                         {
                             FreeDrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->\
                             value.choice.DRBs_SetupMod_List));
-                            break; 
+                            break;
+                        }
+                     case ProtocolIE_ID_id_SRBs_SetupMod_List:
+                        {
+                           FreeSrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.\
+                              SRBs_SetupMod_List));
+                           break; 
                         }
                   }
                   DU_FREE(ueContextModifyRes->protocolIEs.list.array[ieIdx], sizeof(UEContextModificationResponse_t));
@@ -12512,25 +14144,21 @@ void FreeUeContextModResp(F1AP_PDU_t *f1apMsg)
 *    Functionality:
 *         - Creating the ue context modifcation response 
 *
-* @params[in] uint8_t cellId,uint8_t ueIdx
+* @params[in] uint8_t cellId,uint8_t ueId
 * @return ROK     - success
 *         RFAILED - failure
 *
 * ****************************************************************/
-uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx)
+uint8_t BuildAndSendUeContextModRsp(DuUeCb *ueCb)
 {
-   uint8_t   ieIdx = 0;
-   uint8_t   cellIdx =0;
+   uint8_t   ieIdx = 0, tnlIdx = 0, rbIdx = 0;
    uint8_t   elementCnt = 0;
    uint8_t   ret = RFAILED;
-   uint32_t  gnbCuUeF1apId;   /* gNB-CU UE F1AP Id */
-   uint32_t  gnbDuUeF1apId;   /* gNB-DU UE F1AP Id */
    F1AP_PDU_t *f1apMsg = NULLP;
-   asn_enc_rval_t         encRetVal;
+   asn_enc_rval_t  encRetVal;
    UEContextModificationResponse_t *ueContextModifyRes = NULLP;
-   DuUeCb                   *ueCb = NULLP;
 
-   DU_LOG("\nINFO  -->  F1AP : Building Ue context modification response\n");
+   DU_LOG("\nINFO  -->  F1AP : Building UE context modification response\n");
 
    while(1)
    {
@@ -12554,8 +14182,18 @@ uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx)
       f1apMsg->choice.successfulOutcome->value.present = SuccessfulOutcome__value_PR_UEContextModificationResponse;
 
       ueContextModifyRes =&f1apMsg->choice.successfulOutcome->value.choice.UEContextModificationResponse;
-
-      elementCnt = 3;
+  
+      if(ueCb->f1UeDb->actionType == UE_CTXT_MOD)
+      {
+         if(ueCb->f1UeDb->duUeCfg.numDrbSetupMod)
+            elementCnt =3;
+         else
+            elementCnt =2;
+      }
+      if(ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY)
+         elementCnt = 5;
+      if(ueCb->f1UeDb->actionType == UE_CTXT_RRC_RECFG_COMPLETE)
+         elementCnt = 2;
       ueContextModifyRes->protocolIEs.list.count = elementCnt;
       ueContextModifyRes->protocolIEs.list.size = elementCnt*sizeof(UEContextModificationResponse_t*);
 
@@ -12577,43 +14215,86 @@ uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx)
          }
       }
 
-      /* Fetching Ue Cb Info*/
-      GET_CELL_IDX(cellId, cellIdx);
-      gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
-      gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
-      ueCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1];
-
       ieIdx=0;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present =\
       UEContextModificationResponseIEs__value_PR_GNB_CU_UE_F1AP_ID;
-      ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = gnbCuUeF1apId;
+      ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID = ueCb->gnbCuUeF1apId;
 
       ieIdx++;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
       ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present=\
       UEContextModificationResponseIEs__value_PR_GNB_DU_UE_F1AP_ID;
-      ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = gnbDuUeF1apId;
+      ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID = ueCb->gnbDuUeF1apId;
 
-      ieIdx++;
-      ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_SetupMod_List;
-      ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
-      ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present =\
-      UEContextModificationResponseIEs__value_PR_DRBs_SetupMod_List;
-      if(ueCb->f1UeDb)
+      if(ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY)
+      {
+         ieIdx++;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DUtoCURRCInformation;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present = \
+         UEContextModificationResponseIEs__value_PR_DUtoCURRCInformation;
+         BuildCellGroupConfigRrc(ueCb, &ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.DUtoCURRCInformation.cellGroupConfig);
+      }
+
+      if((ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY) || (ueCb->f1UeDb->actionType == UE_CTXT_MOD))
+      { 
+         if(ueCb->f1UeDb->duUeCfg.numDrbSetupMod)
+         {
+            ieIdx++;
+            ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_DRBs_SetupMod_List;
+            ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
+            ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present =\
+                                                                              UEContextModificationResponseIEs__value_PR_DRBs_SetupMod_List;
+            if(ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY)
+            {
+               for(tnlIdx = 0; tnlIdx < duCb.numTeId; tnlIdx++)
+               {
+                  if(duCb.upTnlCfg[tnlIdx]->ueId == ueCb->gnbDuUeF1apId)
+                  {
+                     memcpy(&ueCb->f1UeDb->duUeCfg.upTnlInfo[ueCb->f1UeDb->duUeCfg.numDrbSetupMod++], duCb.upTnlCfg[tnlIdx], sizeof(UpTnlCfg));
+                  }
+               }
+            }
+            ret = BuildDrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->\
+                     value.choice.DRBs_SetupMod_List) , &ueCb->f1UeDb->duUeCfg);
+            if(ret != ROK)
+            {
+               DU_LOG( "\nERROR  -->  F1AP : Failed to build DRB setupmod List ");
+               break;
+            }
+         }
+      }
+
+      if(ueCb->f1UeDb->actionType == UE_CTXT_CFG_QUERY)
       {
-         ret = BuildDrbSetupModList(&(ueContextModifyRes->protocolIEs.list.array[ieIdx]->\
-                  value.choice.DRBs_SetupMod_List) , &ueCb->f1UeDb->duUeCfg);
+         ieIdx++;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->id = ProtocolIE_ID_id_SRBs_SetupMod_List;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->criticality = Criticality_reject;
+         ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.present = \
+                                                                            UEContextModificationResponseIEs__value_PR_SRBs_SetupMod_List;
+         for(rbIdx = 0; rbIdx < ueCb->rlcUeCfg.numLcs; rbIdx++)
+         {
+            if(ueCb->rlcUeCfg.rlcLcCfg[rbIdx].rbType == RB_TYPE_SRB)
+            {
+               memcpy(&ueCb->f1UeDb->duUeCfg.rlcLcCfg[ueCb->f1UeDb->duUeCfg.numRlcLcs++], &ueCb->rlcUeCfg.rlcLcCfg[rbIdx],\
+                     sizeof(RlcBearerCfg));
+            }
+         }
+         ret = BuildSrbSetupModList(&ueContextModifyRes->protocolIEs.list.array[ieIdx]->value.choice.SRBs_SetupMod_List, \
+               &ueCb->f1UeDb->duUeCfg);
          if(ret != ROK)
          {
-            DU_LOG( "\nERROR  -->  F1AP : Failed to build drb setupmod List ");
+            DU_LOG( "\nERROR  -->  F1AP : Failed to build SRB setupmod List ");
             break;
          }
-         freeF1UeDb(ueCb->f1UeDb);
-         ueCb->f1UeDb = NULLP;
       }
+
+      freeF1UeDb(ueCb->f1UeDb);
+      ueCb->f1UeDb = NULLP;
+
       xer_fprint(stdout, &asn_DEF_F1AP_PDU, f1apMsg);
 
       /* Encode the F1SetupRequest type as APER */
@@ -12645,6 +14326,8 @@ uint8_t BuildAndSendUeContextModRsp(uint8_t cellId,uint8_t ueIdx)
          ret = RFAILED;
          break;
       }
+
+      ret = ROK;
       break;
    }
    FreeUeContextModResp(f1apMsg);
@@ -12869,17 +14552,17 @@ void freeAperDecodeDrbToBeSetupModList(DRBs_ToBeSetupMod_List_t *drbSet)
  * @return void
  *
  * ****************************************************************/
-void freeAperDecodeUeContextModificationReqMsg(UEContextModificationRequest_t *UeContextModifyReq )
+void freeAperDecodeUeContextModificationReqMsg(UEContextModificationRequest_t *ueContextModifyReq )
 {
    uint8_t arrIdx, ieId;
 
-   if(UeContextModifyReq->protocolIEs.list.array)
+   if(ueContextModifyReq->protocolIEs.list.array)
    {
-      for( arrIdx = 0 ; arrIdx<UeContextModifyReq->protocolIEs.list.count ; arrIdx++)
+      for( arrIdx = 0 ; arrIdx<ueContextModifyReq->protocolIEs.list.count ; arrIdx++)
       {
-         if(UeContextModifyReq->protocolIEs.list.array[arrIdx])
+         if(ueContextModifyReq->protocolIEs.list.array[arrIdx])
          {
-            ieId = UeContextModifyReq->protocolIEs.list.array[arrIdx]->id;
+            ieId = ueContextModifyReq->protocolIEs.list.array[arrIdx]->id;
             switch(ieId)
             {
                case ProtocolIE_ID_id_gNB_CU_UE_F1AP_ID:
@@ -12888,15 +14571,21 @@ void freeAperDecodeUeContextModificationReqMsg(UEContextModificationRequest_t *U
                   break;
                case ProtocolIE_ID_id_DRBs_ToBeSetupMod_List:
                   {
-                     freeAperDecodeDrbToBeSetupModList(&UeContextModifyReq->protocolIEs.list.array[arrIdx]->\
+                     freeAperDecodeDrbToBeSetupModList(&ueContextModifyReq->protocolIEs.list.array[arrIdx]->\
                            value.choice.DRBs_ToBeSetupMod_List);
                      break;
                   }
+               case ProtocolIE_ID_id_TransmissionActionIndicator:
+                  break;
+               case ProtocolIE_ID_id_RRCContainer:
+                  {
+                     free(ueContextModifyReq->protocolIEs.list.array[arrIdx]->value.choice.RRCContainer.buf);
+                  }
             }
-            free(UeContextModifyReq->protocolIEs.list.array[arrIdx]);
+            free(ueContextModifyReq->protocolIEs.list.array[arrIdx]);
          }
       }
-      free(UeContextModifyReq->protocolIEs.list.array);
+      free(ueContextModifyReq->protocolIEs.list.array);
    }
 }
 /*******************************************************************
@@ -12916,7 +14605,7 @@ void freeAperDecodeUeContextModificationReqMsg(UEContextModificationRequest_t *U
 uint8_t procF1UeContextModificationReq(F1AP_PDU_t *f1apMsg)
 {
    UEContextModificationRequest_t *ueContextModifyReq = NULLP;
-   uint8_t  ret = ROK, ieIdx = 0, cellIdx=0, ueIdx=0;
+   uint8_t  ret = ROK, ieIdx = 0, cellIdx=0;
    DuUeCb   *duUeCb = NULLP;
    DRBs_ToBeSetupMod_List_t *drbSetupModCfg;
    DRBs_ToBeModified_List_t *drbModifiedCfg;
@@ -12932,78 +14621,148 @@ uint8_t procF1UeContextModificationReq(F1AP_PDU_t *f1apMsg)
                gnbCuUeF1apId = ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_CU_UE_F1AP_ID;
                break;
             }
-         case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+         case ProtocolIE_ID_id_gNB_DU_UE_F1AP_ID:
+            {
+               gnbDuUeF1apId = ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID;
+               for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
+               {
+                  if(duCb.actvCellLst[cellIdx])
+                  {
+                     if((duCb.actvCellLst[cellIdx]->ueCb[gnbDuUeF1apId-1].gnbDuUeF1apId == gnbDuUeF1apId)&&\
+                           (duCb.actvCellLst[cellIdx]->ueCb[gnbDuUeF1apId-1].gnbCuUeF1apId == gnbCuUeF1apId))
+                     {
+                        duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[gnbDuUeF1apId-1];
+                        if(duUeCb->f1UeDb == NULLP)
+                        {
+                           DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
+                           duUeCb->f1UeDb->cellIdx = cellIdx;
+                           duUeCb->f1UeDb->actionType = UE_CTXT_MOD;
+                        }
+                        break;
+                     }
+                  }
+               }
+               if(duUeCb == NULLP)
+               {
+                  DU_LOG("\nERROR  -->  DU APP : wrong values of gnbCuUeF1apId and gnbDuUeF1apId ");
+                  ret = RFAILED;
+               }
+               break;
+            }
+
+         case ProtocolIE_ID_id_RRCContainer:
             {
-               gnbDuUeF1apId = ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.GNB_DU_UE_F1AP_ID;
+               /* Filling Dl RRC Msg Info */
+               DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
+               if(!duUeCb->f1UeDb->dlRrcMsg)
+               {
+                  DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
+                        Memory allocation failed ");
+                  ret = RFAILED;
+               }
+               else
+               {
+                  duUeCb->f1UeDb->dlRrcMsgPres = true;
+                  memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg));
+                  ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\
+                        &ueContextModifyReq->protocolIEs.list.array[ieIdx]->\
+                        value.choice.RRCContainer);
+               }
+
                break;
             }
+
          case ProtocolIE_ID_id_DRBs_ToBeSetupMod_List:
          case ProtocolIE_ID_id_DRBs_ToBeModified_List:
             {
-               for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++)
+               if(duUeCb->f1UeDb)
                {
-                  for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                  if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present ==\
+                        UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List)
                   {
-                     if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
-                           (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
-                     {
+                     drbSetupModCfg = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.\
+                                      choice.DRBs_ToBeSetupMod_List;
 
-                        duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
-                        if(duUeCb->f1UeDb == NULLP)
-                        {
-                           DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
-                        }
-                        if(duUeCb->f1UeDb)
-                        {
-                           duUeCb->f1UeDb->actionType = UE_CTXT_MOD;
-                           if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present ==\
-                                 UEContextModificationRequestIEs__value_PR_DRBs_ToBeSetupMod_List)
-                           {
-                              drbSetupModCfg = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.\
-                              choice.DRBs_ToBeSetupMod_List;
-                              
-                              if(extractDrbListToSetupMod(NULL, drbSetupModCfg, NULL, drbSetupModCfg->list.count,\
-                                    &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap))
-                              {
-                                 DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod() for DrbSetupModList");
-                                 ret = RFAILED;
-                              }
-                           }
+                     if(extractDrbListToSetupMod(NULL, drbSetupModCfg, NULL, drbSetupModCfg->list.count,\
+                              &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap, NULL))
+                     {
+                        DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod() for DrbSetupModList");
+                        ret = RFAILED;
+                     }
+                  }
 
-                           if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present == \
-                                  UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List)
+                  if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.present == \
+                        UEContextModificationRequestIEs__value_PR_DRBs_ToBeModified_List)
 
-                           {
-                              drbModifiedCfg = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.\
-                              choice.DRBs_ToBeModified_List;
-                              if(extractDrbListToSetupMod(NULL, NULL, drbModifiedCfg, drbSetupModCfg->list.count,\
-                                 &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap))
-                              {
-                                 DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod() for DrbModifiedList");
-                                 ret = RFAILED;
-                              }
-                           }
-                        }
-                        break;
+                  {
+                     drbModifiedCfg = &ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.\
+                                      choice.DRBs_ToBeModified_List;
+                     if(extractDrbListToSetupMod(NULL, NULL, drbModifiedCfg, drbModifiedCfg->list.count,\
+                              &duUeCb->f1UeDb->duUeCfg, &duUeCb->drbBitMap, &duUeCb->rlcUeCfg))
+                     {
+                        DU_LOG("\nERROR  -->  DU APP : Failed at extractDrbListToSetupMod() for DrbModifiedList");
+                        ret = RFAILED;
                      }
                   }
-                  if(ueIdx >= duCb.actvCellLst[cellIdx]->numActvUes)
+               }
+               break;
+            }
+
+         case ProtocolIE_ID_id_GNB_DUConfigurationQuery:
+            {
+               DU_LOG("\nINFO  -->  DU APP : Received GNB DU Configuration Query in UE Context Modification Request from CU");
+               if(duUeCb->f1UeDb)
+               {
+                  duUeCb->f1UeDb->actionType = UE_CTXT_CFG_QUERY;
+               }
+               break;
+            }
+
+         case ProtocolIE_ID_id_RRCReconfigurationCompleteIndicator:
+            {
+               if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.RRCReconfigurationCompleteIndicator == \
+                  RRCReconfigurationCompleteIndicator_true)
+               {
+                  duUeCb->f1UeDb->actionType = UE_CTXT_RRC_RECFG_COMPLETE;
+               }
+               break;
+            }
+         case ProtocolIE_ID_id_TransmissionActionIndicator:
+            {
+               if(duUeCb->f1UeDb)
+               {
+                  if(ueContextModifyReq->protocolIEs.list.array[ieIdx]->value.choice.TransmissionActionIndicator  == TransmissionActionIndicator_stop)
+                  {
+                     duUeCb->f1UeDb->duUeCfg.dataTransmissionAction = STOP_TRANSMISSION; 
+                  }
+                  else 
                   {
-                     DU_LOG("\nERROR  -->  DU APP : wrong values of gnbCuUeF1apId and gnbDuUeF1apId ");
-                     ret = RFAILED;
+                     duUeCb->f1UeDb->duUeCfg.dataTransmissionAction = RESTART_TRANSMISSION; 
                   }
                }
                break;
             }
+
+         case ProtocolIE_ID_id_RRCDeliveryStatusRequest:
+            {
+               if(duUeCb->f1UeDb->dlRrcMsg->rrcMsgPdu)
+               {
+                  duUeCb->f1UeDb->dlRrcMsg->deliveryStatRpt = true;
+               }
+               break;
+            }
+              
       }
    }
-   if(ret != RFAILED)
+
+   if(ret != RFAILED) 
    {
       ret = duProcUeContextModReq(duUeCb);
    }
    freeAperDecodeUeContextModificationReqMsg(ueContextModifyReq);
    return ret; 
 }
+
 /*****************************************************************i
 *
 * @brief Free memory allocated for UE Context Release Request
@@ -13059,7 +14818,7 @@ void FreeUeContextReleaseReq(F1AP_PDU_t *f1apMsg)
 *         RFAILED - failure
 *
 * *************************************************************/
-uint8_t BuildAndSendUeContextReleaseReq(uint16_t cellId, uint8_t ueIdx)
+uint8_t BuildAndSendUeContextReleaseReq(uint16_t cellId, uint8_t ueId)
 {
    bool memAllocFail = false;
    uint8_t ieIdx =0;
@@ -13133,14 +14892,14 @@ uint8_t BuildAndSendUeContextReleaseReq(uint16_t cellId, uint8_t ueIdx)
       }
       else
       {
-         GET_CRNTI(crnti, ueIdx);
-         if(duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].crnti != crnti)
+         GET_CRNTI(crnti, ueId);
+         if(duCb.actvCellLst[cellIdx]->ueCb[ueId-1].crnti != crnti)
          {
             DU_LOG("\nERROR  -->  F1AP : BuildAndSendUeContextReleaseReq(): crnti[%d] does not exist", crnti);
             break;
          }
-         gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbDuUeF1apId;
-         gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueIdx-1].gnbCuUeF1apId;
+         gnbDuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbDuUeF1apId;
+         gnbCuUeF1apId = duCb.actvCellLst[cellIdx]->ueCb[ueId-1].gnbCuUeF1apId;
       }
 
       ieIdx=0; 
@@ -13353,9 +15112,9 @@ uint8_t BuildAndSendUeContextReleaseComplete(uint16_t cellId, uint32_t gnbCuUeF1
       break;
    }while(true);
    
-   if(ret == ROK)
+   if((ret == ROK) && (duCb.actvCellLst[cellId-1]) && (duCb.actvCellLst[cellId-1]->cellStatus == DELETION_IN_PROGRESS) 
+         && (duCb.actvCellLst[cellId-1]->numActvUes == 0))
    {
-      duCb.actvCellLst[cellId-1]->cellStatus = DELETION_IN_PROGRESS;
       ret = duSendCellDeletReq(cellId);
       if(ret != ROK)
       {
@@ -13439,8 +15198,8 @@ void freeAperDecodeUeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
 uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
 {
    uint8_t  ieIdx=0, ret=ROK, ueIdx=0;
-   uint16_t cellIdx =0;
-   bool ueIdxFound;
+   uint16_t cellIdx =0, cellId = 0;
+   bool ueIdxFound = false;
    uint32_t gnbCuUeF1apId=0, gnbDuUeF1apId=0;
    DuUeCb   *duUeCb = NULLP;
    UEContextReleaseCommand_t *ueContextReleaseCommand = NULLP;
@@ -13471,51 +15230,15 @@ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
 
                case ProtocolIE_ID_id_Cause:
                   {
-                     break;
-                  }
-
-               case ProtocolIE_ID_id_RRCContainer:
-                  {
-                     for(cellIdx = 0; cellIdx < duCb.numActvCells; cellIdx++)
+                     for(cellIdx = 0; cellIdx < MAX_NUM_CELL; cellIdx++)
                      {
-                        for(ueIdx = 0; ueIdx < duCb.actvCellLst[cellIdx]->numActvUes; ueIdx++)
+                        for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++)
                         {
-                           if((duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
+                           if(duCb.actvCellLst[cellIdx] && (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbDuUeF1apId == gnbDuUeF1apId)&&\
                                  (duCb.actvCellLst[cellIdx]->ueCb[ueIdx].gnbCuUeF1apId == gnbCuUeF1apId))
                            {
+                              cellId = duCb.actvCellLst[cellIdx]->cellId;
                               duUeCb = &duCb.actvCellLst[cellIdx]->ueCb[ueIdx];
-                              DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
-                              if(duUeCb->f1UeDb)
-                              {
-                                 memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb));
-                                 duUeCb->f1UeDb->actionType = UE_CTXT_RELEASE;
-                                 duUeCb->f1UeDb->cellIdx = cellIdx;
-                                 /* Filling Dl RRC Msg Info */
-                                 DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
-                                 if(!duUeCb->f1UeDb->dlRrcMsg)
-                                 {
-                                    DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
-                                    Memory allocation failed ");
-                                    ret = RFAILED;
-                                 }
-                                 else
-                                 {
-                                    duUeCb->f1UeDb->dlRrcMsgPres = true;
-                                    memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg));
-                                    ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\
-                                          &ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\
-                                          value.choice.RRCContainer);
-                                 }
-
-                              }
-                              else
-                              {
-                                 DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
-                                 Memory allocation failed ");
-                                 ret = RFAILED;
-
-                              }
-
                               ueIdxFound = true;
                               break;
                            }
@@ -13525,13 +15248,51 @@ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
                            break;
                         }
                      }
+                     
                      if(!ueIdxFound)
                      {
-                        DU_LOG("\nERROR  -->  F1AP: DuUeCb is not found at procF1UeContextSetupReq()");
+                        DU_LOG("\nERROR  -->  F1AP: procF1UeContextReleaseCommand(): Ue Information is not available");
                         ret = RFAILED;
                      }
+                     break;
+                  }
+
+               case ProtocolIE_ID_id_RRCContainer:
+                  {
+                     if(ueIdxFound == true)  
+                     {
+                        DU_ALLOC(duUeCb->f1UeDb, sizeof(F1UeContextSetupDb));
+                        if(duUeCb->f1UeDb)
+                        {
+                           memset(duUeCb->f1UeDb, 0, sizeof(F1UeContextSetupDb));
+                           duUeCb->f1UeDb->actionType = UE_CTXT_RELEASE;
+                           duUeCb->f1UeDb->cellIdx = cellIdx;
+                           /* Filling Dl RRC Msg Info */
+                           DU_ALLOC_SHRABL_BUF(duUeCb->f1UeDb->dlRrcMsg, sizeof(F1DlRrcMsg));
+                           if(!duUeCb->f1UeDb->dlRrcMsg)
+                           {
+                              DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
+                                    Memory allocation failed ");
+                              ret = RFAILED;
+                           }
+                           else
+                           {
+                              duUeCb->f1UeDb->dlRrcMsgPres = true;
+                              memset(duUeCb->f1UeDb->dlRrcMsg, 0, sizeof(F1DlRrcMsg));
+                              ret = extractDlRrcMsg(gnbDuUeF1apId, gnbCuUeF1apId, duUeCb->f1UeDb->dlRrcMsg,\
+                                    &ueContextReleaseCommand->protocolIEs.list.array[ieIdx]->\
+                                    value.choice.RRCContainer);
+                           }
 
+                        }
+                        else
+                        {
+                           DU_LOG("\nERROR  -->  DU APP : procF1UeContextReleaseCommand(): \
+                                 Memory allocation failed ");
+                           ret = RFAILED;
 
+                        }
+                     }
                      break;
                   }
                default :
@@ -13544,11 +15305,241 @@ uint8_t procF1UeContextReleaseCommand(F1AP_PDU_t *f1apMsg)
    }
    if(ret != RFAILED)
    {
-      duProcUeContextReleaseCommand(duUeCb);
+      duProcUeContextReleaseCommand(cellId, duUeCb);
    }
    freeAperDecodeUeContextReleaseCommand(f1apMsg);
    return ret;
 }
+
+/**************************************************************
+ *
+ * @brief free the memory allocated by aper decoder for paging
+ *
+ * @details
+ *
+ *    Function : freeAperDecodePagingMsg
+ *
+ *    Functionality:
+ *         - free the memory allocated by aper decoder for
+ *         the paging f1ap msg
+ *
+ * @params[in] Paging_t   *paging
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ ****************************************************************/
+void freeAperDecodePagingMsg(Paging_t   *paging)
+{
+   uint8_t ieIdx, cellIdx;
+   PagingCell_ItemIEs_t *pagingCellItemIes;
+   PagingCell_Item_t *pagingCellItem;
+   PagingCell_list_t  *pagingCelllist;
+
+   if(paging)
+   {
+      if(paging->protocolIEs.list.array)
+      {
+         for(ieIdx=0 ; ieIdx<paging->protocolIEs.list.count; ieIdx++)
+         {
+            if(paging->protocolIEs.list.array[ieIdx])
+            {
+               switch(paging->protocolIEs.list.array[ieIdx]->id)
+               {
+                  case ProtocolIE_ID_id_UEIdentityIndexValue:
+                     {
+                        free(paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10.buf);
+                        break;
+                     }
+                  case ProtocolIE_ID_id_PagingIdentity:
+                     {
+                        if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present == PagingIdentity_PR_cNUEPagingIdentity)
+                        {
+                           if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity)
+                           {
+                              if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->present == \
+                                    CNUEPagingIdentity_PR_fiveG_S_TMSI)
+                              {
+                                 free(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity->choice.fiveG_S_TMSI.buf);
+                              }
+                              free(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity);
+                           }
+                        }
+                        break;
+                     }
+                  case ProtocolIE_ID_id_PagingCell_List:
+                     {
+                        pagingCelllist = &paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list;
+                        if(pagingCelllist->list.array)
+                        {
+                           for(cellIdx = 0; cellIdx < pagingCelllist->list.count; cellIdx++)
+                           {
+                              if(pagingCelllist->list.array[cellIdx])
+                              {
+                                 pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellIdx];
+                                 if(pagingCellItemIes->id == ProtocolIE_ID_id_PagingCell_Item)
+                                 {
+                                    pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item;
+                                    free(pagingCellItem->nRCGI.pLMN_Identity.buf);
+                                    free(pagingCellItem->nRCGI.nRCellIdentity.buf);
+                                 }
+                                 free(pagingCelllist->list.array[cellIdx]);
+                              }
+                           }
+                           free(pagingCelllist->list.array);
+                        }
+                        break;
+                     }
+               }
+               free(paging->protocolIEs.list.array[ieIdx]);
+            }
+         }
+         free(paging->protocolIEs.list.array);
+
+      }
+   }
+}
+
+/**************************************************************
+ *
+ * @brief processing the paging f1ap msg received from CU 
+ *
+ * @details
+ *
+ *    Function : procPagingMsg
+ *
+ *    Functionality:
+ *         - processing the paging f1ap msg received from CU
+ *
+ * @params[in] F1AP_PDU_t *f1apMsg
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ *
+ ****************************************************************/
+uint8_t procPagingMsg(F1AP_PDU_t *f1apMsg) 
+{
+   uint8_t ieIdx = 0, cellListIdx = 0;
+   uint16_t cellId = 0, cellIdx = 0;
+   Paging_t   *paging = NULLP;
+   PagingCell_list_t  *pagingCelllist = NULLP;
+   PagingCell_ItemIEs_t *pagingCellItemIes = NULLP;
+   PagingCell_Item_t *pagingCellItem = NULLP;
+   DuPagingMsg *tmpPagingParam = NULLP;
+
+   DU_LOG("\nINFO  --> DU APP : Processing the Paging Message");
+   paging = &f1apMsg->choice.initiatingMessage->value.choice.Paging;
+   if(paging)
+   {
+      if(paging->protocolIEs.list.array)
+      {
+         DU_ALLOC(tmpPagingParam, sizeof(DuPagingMsg));
+         if(tmpPagingParam == NULLP)
+         {
+            DU_LOG("\nERROR  --> DU APP : Memory Allocation Failure in procPagingMsg");
+            freeAperDecodePagingMsg(paging);
+            return RFAILED;
+         }
+         for(ieIdx=0 ; ieIdx<paging->protocolIEs.list.count; ieIdx++)
+         {
+            if(paging->protocolIEs.list.array[ieIdx])
+            {
+               switch(paging->protocolIEs.list.array[ieIdx]->id)
+               {
+                  case ProtocolIE_ID_id_UEIdentityIndexValue:
+                     {
+                        bitStringToInt(&paging->protocolIEs.list.array[ieIdx]->value.choice.UEIdentityIndexValue.choice.indexLength10,\
+                                         &tmpPagingParam->ueId);
+                        break;
+                     }
+
+                  case ProtocolIE_ID_id_PagingIdentity:
+                     {
+                        switch(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.present)
+                        {
+                           case PagingIdentity_PR_cNUEPagingIdentity: 
+                              {
+                                 if(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.cNUEPagingIdentity)  
+                                 {
+                                    bitStringToInt(&paging->protocolIEs.list.array[ieIdx]->value.choice.PagingIdentity.choice.\
+                                          cNUEPagingIdentity->choice.fiveG_S_TMSI, &tmpPagingParam->sTmsi);
+
+                                 }
+                                 break;
+                              }
+                            case PagingIdentity_PR_rANUEPagingIdentity:
+                               {
+                                  /*TODO: This Identifier is specific to RAN Initiated Paging – Connected Mode Paging*/
+                                  break;
+                               }
+                            default:
+                               {
+                                  DU_LOG("ERROR  -->  DU APP: Invalid UE Paging Identity, Skipping this Paging Message:");
+                                  continue;
+                               }
+                        }
+                     }
+
+                  case ProtocolIE_ID_id_PagingDRX:
+                     {
+                        tmpPagingParam->pagingDrxPres = TRUE;
+                        tmpPagingParam->pagingDrx = convertPagingCycleEnumToValue(paging->protocolIEs.list.array[ieIdx]->value.choice.PagingDRX);
+                        break;
+                     }
+
+                  case ProtocolIE_ID_id_PagingPriority:
+                     {
+                        tmpPagingParam->pagPriority = paging->protocolIEs.list.array[ieIdx]->value.choice.PagingPriority;
+                        break;
+                     }
+
+                  case ProtocolIE_ID_id_PagingCell_List:
+                     {
+                        pagingCelllist = &paging->protocolIEs.list.array[ieIdx]->value.choice.PagingCell_list; 
+                        if(pagingCelllist->list.array)
+                        {
+                           for(cellListIdx = 0; cellListIdx < pagingCelllist->list.count; cellListIdx++)
+                           {
+                              if(pagingCelllist->list.array[cellListIdx])
+                              {
+                                 pagingCellItemIes = (PagingCell_ItemIEs_t *)pagingCelllist->list.array[cellListIdx];
+                                 pagingCellItem = &pagingCellItemIes->value.choice.PagingCell_Item;
+                                 bitStringToInt(&pagingCellItem->nRCGI.nRCellIdentity, &cellId);
+                                 GET_CELL_IDX(cellId, cellIdx);
+                                 if(duCb.actvCellLst[cellIdx])
+                                 {
+                                    /* fill Ue Paging information*/
+                                    if(FillPagingInfoInCellCb(duCb.actvCellLst[cellIdx], tmpPagingParam)!= ROK)
+                                    {
+                                       DU_LOG("\nERROR  --> DU APP : CellCb:%d not present to fill UE Paging Information",cellIdx);
+                                       continue;
+                                    }
+                                 }
+                                 else
+                                 {
+                                    DU_LOG("\nERROR  --> F1AP : CellId:%d Not in Activelist",cellId);
+                                    continue;
+                                 }
+                              }
+                           }
+                        }
+                        break;
+                     }
+                   default:
+                     {
+                         DU_LOG("\nERROR  --> F1AP : Incorrect Paging IE option");
+                         break;
+                     }
+               }
+            }
+         }
+      }
+   }
+   DU_FREE(tmpPagingParam, sizeof(DuPagingMsg));
+   freeAperDecodePagingMsg(paging);
+  
+   return ROK;
+}
+
 /**************************************************************
  *
  * @brief Handles received F1AP message and sends back response  
@@ -13604,7 +15595,6 @@ void F1APMsgHdlr(Buffer *mBuf)
    memset(f1apMsg, 0, sizeof(F1AP_PDU_t));
 
    rval = aper_decode(0, &asn_DEF_F1AP_PDU, (void **)&f1apMsg, recvBuf, recvBufLen, 0, 0);
-   DU_FREE(recvBuf, (Size)recvBufLen);
 
    if(rval.code == RC_FAIL || rval.code == RC_WMORE)
    {
@@ -13628,7 +15618,7 @@ void F1APMsgHdlr(Buffer *mBuf)
                case SuccessfulOutcome__value_PR_F1SetupResponse:
                   {                            
 #ifndef ODU_TEST_STUB
-                     procF1SetupRsp(f1apMsg);
+                     procF1SetupRsp(f1apMsg, recvBufLen, recvBuf);
 #endif
                      break;
                   }
@@ -13678,6 +15668,11 @@ void F1APMsgHdlr(Buffer *mBuf)
                       procF1UeContextReleaseCommand(f1apMsg);
                       break;
                   }
+               case InitiatingMessage__value_PR_Paging:
+                  {
+                     procPagingMsg(f1apMsg);
+                     break;
+                  }
                default:
                   {
                      DU_LOG("\nERROR  -->  F1AP : Invalid type of F1AP_PDU_PR_initiatingMessage [%d]",
@@ -13697,7 +15692,8 @@ void F1APMsgHdlr(Buffer *mBuf)
          free(f1apMsg);
 
    }/* End of switch(f1apMsg->present) */
-
+   
+   DU_FREE(recvBuf, (Size)recvBufLen);
 } /* End of F1APMsgHdlr */
 
 /**********************************************************************