+uint8_t duBuildAndSendMacCellCfg(uint16_t cellId);
+uint8_t duProcCellsToBeActivated(uint8_t *plmnStr, uint16_t nci, uint16_t nRPci);
+void duProcGnbDuCfgUpdAckMsg();
+void duProcF1SetupRsp();
+uint8_t duGetCellCb(uint16_t cellId, DuCellCb **cellCb);