A、INITIAL CONTEXT SETUP REQUEST(S1AP) B、HANDOVER REQUEST(S1AP and X2AP) C、DOWNLINK NAS TRANSPORT(S1AP) D、HANDOVER COMPLETED
A、Cabinet B、Subrack C、HwUnit D、AntennaUnitGroup
A、IpAccessHostEt B、IpAccessSctp C、Sctp D、TermPointToMme