Content for TS 44.318 Word version: 16.0.0
8a GA-RRC elementary procedures
8a.1 GA-RRC connection establishment
8a.2 Upper layer message transmission
8a.3 Paging
8a.4 Transport channel activation
8a.5 GA-RRC connection release
8a.6 Security mode control
8a.7 Transport channel modification
8a.8 Transport channel deactivation
8a.9 PS domain user plane data transfer
8a.10 Handover to GAN Iu mode
8a.11 Handover from GAN Iu mode
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8a GA-RRC elementary procedures |R8|
8a.1 GA-RRC connection establishment
8a.1.1 Initiation of GA-RRC connection establishment by the MS Word‑p. 76
8a.1.2 Reception of GA-RRC REQUEST by GANC
8a.1.2.1 GA-RRC connection establishment request accepted
8a.1.2.2 GA-RRC connection establishment request rejected
8a.1.3 GA-RRC connection establishment response handling in the MS Word‑p. 77
8a.1.3.1 GA-RRC connection establishment request accepted
8a.1.3.2 GA-RRC connection establishment request rejected
8a.1.4 Failure cases
8a.2 Upper layer message transmission
8a.2.1 Initial upper layer message forwarding by the MS Word‑p. 78
8a.2.2 Reception of GA-RRC INITIAL DIRECT TRANSFER by GANC
8a.2.3 Subsequent upper layer message forwarding by the MS
8a.2.4 Reception of GA-RRC UPLINK DIRECT TRANSFER by GANC
8a.2.5 Upper layer message forwarding by the GANC Word‑p. 79
8a.2.6 Reception of GA-RRC DOWNLINK DIRECT TRANSFER by the MS
8a.3 Paging
8a.3.1 Initiation of paging Word‑p. 80
8a.3.2 Reception of GA-RRC PAGING REQUEST by the MS
8a.3.3 Abnormal Cases
8a.4 Transport channel activation
8a.4.1 Circuit transport channel activation Word‑p. 81
8a.4.1.1 Initiation of circuit transport channel activation
8a.4.1.2 Reception of GA-RRC ACTIVATE CHANNEL (CS domain) by the MS
8a.4.1.3 Reception of GA-RRC ACTIVATE CHANNEL ACK (CS domain) by GANC Word‑p. 82
8a.4.1.4 Reception of GA-RRC ACTIVATE CHANNEL COMPLETE (CS domain) by MS
8a.4.2 Packet transport channel activation Word‑p. 83
8a.5 GA-RRC connection release
8a.5.1 GA-RRC connection release request by MS
8a.5.2 Reception of GA-RRC RELEASE REQUEST by GANC
8a.5.3 Initiation of GA-RRC connection release by GANC
8a.5.4 Reception of GA-RRC RELEASE by MS Word‑p. 85
8a.5.5 Failure cases
8a.6 Security mode control
8a.7 Transport channel modification Word‑p. 87
8a.7.1 Circuit transport channel modification
8a.7.1.1 Initiation of circuit transport channel modification
8a.7.1.2 Reception of GA-RRC MODIFY CHANNEL (CS domain) by the MS
8a.7.1.3 Reception of GA-RRC MODIFY CHANNEL ACK (CS domain) by GANC Word‑p. 88
8a.7.2 Packet transport channel modification
8a.8 Transport channel deactivation
8a.8.1 Transport channel deactivation request by MS
8a.8.2 Reception of GA-RRC DEACTIVATE CHANNEL REQUEST by GANC
8a.8.3 Initiation of transport channel deactivation by GANC
8a.8.4 Reception of GA-RRC DEACTIVATE CHANNEL by MS Word‑p. 90
8a.8.5 Failure cases
8a.9 PS domain user plane data transfer
8a.9.1 MS initiates uplink PS domain user plane data transfer Word‑p. 91
8a.9.2 Processing of the received GA-RRC PDU message by the GANC
8a.9.3 GANC initiates downlink PS domain user plane data transfer
8a.9.4 Processing of the received GA-RRC PDU message by the MS
8a.9.5 Abnormal Cases
8a.9.5.1 TU4001 timer expiry
8a.9.5.2 GANC receives a GA-RRC PDU message while the GA-RRC PTC activation procedure is in progress
8a.9.5.3 GANC receives a GA-RRC PDU message and the GA-RRC PTC is not active Word‑p. 92
8a.9.5.4 Handling of out-of-sequence packets
8a.9.5.5 MS receives a GA-RRC PDU message while the GA-RRC PTC activation procedure is in progress
8a.9.5.6 Uplink PS domain user data transfer failed due to lower layer failure
8a.10 Handover to GAN Iu mode
8a.10.1 Reception of GA-RRC RELOCATION REQUEST by the MS
8a.10.2 Reception of GA-RRC RELOCATION REQUEST ACK by the GANC Word‑p. 94
8a.10.3 Normal execution
8a.10.4 Reception of GA-RRC RELOCATION COMPLETE by the GANC Word‑p. 95
8a.10.5 Exception case: No IMSI in CS domain Relocation Request
8a.11 Handover from GAN Iu mode Word‑p. 96
8a.11.1 Initiation
8a.11.2 Reception of GA-RRC RELOCATION INFORMATION by the GANC Word‑p. 97
8a.11.3 Reception of GA-RRC RELOCATION COMMAND by the MS
8a.11.4 Successful completion of the handover from GAN Iu mode
8a.11.5 MS fails to complete requested handover
8a.11.6 Reception of GA-RRC RELOCATION FAILURE by the GANC Word‑p. 98
8a.11.7 Abnormal Cases
