+uint8_t duBuildAndSendUeDeleteReq(uint16_t cellId, uint16_t crnti);
+void deleteRlcUeCfg(DuRlcUeCfg *ueCfg);
+void freeF1UeDb(F1UeContextSetupDb *f1UeDb);
+uint8_t sendUeDeleteReqToMac(uint16_t cellId, uint8_t ueId, uint16_t crnti);
+uint8_t sendUeDeleteReqToRlc(uint16_t cellId, uint8_t ueId);
+uint8_t duBuildAndSendUeContextModReq(uint16_t cellId, uint8_t duUeF1apId, uint16_t crnti, DuUeCfg *duUeCfg);
+uint8_t duBuildAndSendRachRsrcRelToMac(uint16_t cellId, DuUeCb *ueCb);
+