/* If upper layers provide a 5G-S-TMSI, the UE shall set this field to the ng-5G-S-TMSI-Part1 (note: upper layers provide the 5G-S-TMSI if the UE is registered in the TA of the current cell.). Else, the UE shall set the field to a uniformly drawn random value in the range 0..549755813887. */
ue-Identity InitialUE-Identity,
/* If the UE establishmes the RRC connection as a result of release with redirect with mpsPriorityIndication, it shall set this field to "mps-PriorityAccess". Else, the UE shall set the field in accordance with the information received from upper layers.
NOTE: The network does not reject an RRCSetupRequest if the UE chooses a cause value that is unknown to the network. */