Section: A.5 Guidelines regarding inclusion of transaction identifiers in RRC messages
Content: The following rules provide guidance on which messages should include a Transaction identifier 1: DL messages on CCCH that move UE to RRC-Idle should not include the RRC transaction identifier. 2: All network initiated DL messages by default should include the RRC transaction identifier. 3: All UL messages that are direct response to a DL message with an RRC Transaction identifier should include the RRC Transaction identifier. 4: All UL messages that require a direct DL response message should include an RRC transaction identifier. 5: All UL messages that are not in response to a DL message nor require a corresponding response from the network should not include the RRC Transaction identifier.