uint8_t BuildAndSendF1SetupReq();
uint8_t BuildAndSendDUConfigUpdate();
uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti, uint16_t rrcContSize,
uint8_t *rrcContainer);
uint8_t BuildAndSendULRRCMessageTransfer(DuUeCb ueCb, uint8_t lcId, uint16_t msgLen, uint8_t *rrcMsg);
uint8_t BuildAndSendF1SetupReq();
uint8_t BuildAndSendDUConfigUpdate();
uint8_t BuildAndSendInitialRrcMsgTransfer(uint32_t gnbDuUeF1apId, uint16_t crnti, uint16_t rrcContSize,
uint8_t *rrcContainer);
uint8_t BuildAndSendULRRCMessageTransfer(DuUeCb ueCb, uint8_t lcId, uint16_t msgLen, uint8_t *rrcMsg);