Content for TS 43.068 Word version: 18.0.0
11 Function and information flows
12 Content of messages
13 List of system parameters
$ Change History
11 Function and information flows p. 40
11.1 Group management p. 40
11.2 Group membership management p. 40
11.3 Call management p. 40
11.3.1 Call establishment p. 40
11.3.1.1 Service subscriber call establishment p. 40
11.3.1.1.1 Initial stage p. 40
11.3.1.1.2 Establishment of the transmission means p. 42
11.3.1.1.3 Release of the dedicated transmission means of the calling service subscriber p. 44
11.3.1.1.4 Release of the dedicated transmission means of mobile stations responding to a notification p. 44
11.3.1.1.5 Void
11.3.1.1.6 Void
11.3.1.2 Dispatcher call establishment p. 44
11.3.1.3 Notification procedures p. 45
11.3.1.4 Destination service subscribers p. 47
11.3.1.5 Destination dispatchers p. 47
11.3.2 Call release p. 47
11.3.2.1 Call termination by the calling subscriber |R5| p. 47
11.3.2.2 Call termination by dispatchers |R5| p. 48
11.3.2.3 Call termination on expiry of no activity timer |R8| p. 48
11.3.3 Leaving of a dispatcher p. 48
11.3.4 Leaving and returning to a voice group call p. 48
11.3.5 Cell change p. 49
11.3.6 New calls p. 49
11.3.7 Uplink and Downlink management p. 50
11.3.7.1 Uplink transmission management |R6| p. 50
11.3.7.1a Transfer of a talking service subscriber to a dedicated connection |R8| p. 51
11.3.7.1b Release of the dedicated transmission means of a talking service subscriber |R8| p. 51
11.3.7.2 Mute/Unmute downlink of the talker |R6| p. 52
11.3.7a Signalling procedures for the user plane |R7| p. 57
11.3.8 Overview of signalling p. 57
11.3.9 Short Message Service (SMS) |R7| p. 123
11.4 Functional requirement of Anchor MSC p. 126
11.5 Functional requirement of Relay MSC p. 140
11.5A Functional requirement of group call serving MSC (within a RANflex pool) |R7| p. 153
11.5B Functional requirement of VMSC (within a RANflex pool) |R7| p. 161
11.6 Functional requirement of GCR p. 164
11.7 Functional requirement of VLR p. 174
12 Content of messages p. 178
12.1 Messages on the B-interface (MSC-VLR) p. 179
12.1.1 Allocate Group Call Number p. 179
12.1.2 Allocate Group Call Number ack p. 179
12.1.3 Allocate Group Call Number negative response p. 179
12.1.4 Release Group Call Number p. 179
12.1.5 Send Group Call Info |R7| p. 179
12.1.6 Send Group Call Info ack |R7| p. 179
12.1.7 Send Group Call Info negative response |R7| p. 180
12.2 Messages on the E-interface (MSC-MSC) p. 180
12.2.1 Prepare Group Call p. 180
12.2.2 Prepare Group Call ack p. 180
12.2.3 Prepare Group Call negative response p. 180
12.2.4 Send Group Call End Signal p. 181
12.2.5 Forward Group Call Signalling p. 182
12.2.6 Process Group Call Signalling p. 182
12.2.7 MT Forward Short Message for VGCS Request |R7| p. 183
12.2.8 MT Forward Short Message for VGCS Response |R7| p. 183
12.2.9 Send Group Call Info |R7| p. 184
12.2.10 Send Group Call Info ack |R7| p. 184
12.2.11 Send Group Call Info negative response |R7| p. 185
12.3 Messages on the I-interface (MSC-GCR) p. 185
12.3.1 GCR Interrogation p. 185
12.3.2 GCR Interrogation ack p. 187
12.3.3 GCR interrogation negative response p. 187
12.3.4 Call released p. 188
12.3.5 GCR SMS Interrogation |R7| p. 188
12.3.6 GCR SMS Interrogation Response |R7| p. 188
12.4 Messages on the GCR - GCR interface |R11| p. 189
13 List of system parameters |R7| p. 189
13.1 Timers p. 189
13.1.1 Txx p. 189
13.1.2 T1 p. 190
13.1.3 T2 p. 190
13.1.4 Tbb p. 190
13.1.5 Ttv p. 190
13.1.6 Tast p. 190
13.1.7 T3 p. 190
$ Change History p. 192
