Content for TS 24.379 Word version: 18.7.0
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10.1.2
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10 Group call p. 263
10.0 General p. 263
10.1 On-network group call p. 264
10.1.1 Prearranged group call p. 264
10.1.1.1 General p. 264
10.1.1.2 MCPTT client procedures p. 264
10.1.1.2.1 On-demand prearranged group call p. 264
10.1.1.2.1.1 Client originating procedures p. 264
10.1.1.2.1.2 Client terminating procedures p. 266
10.1.1.2.1.3 MCPTT upgrade to in-progress emergency or imminent peril p. 268
10.1.1.2.1.4 MCPTT in-progress emergency cancel p. 269
10.1.1.2.1.5 MCPTT in-progress imminent peril cancel p. 270
10.1.1.2.1.6 MCPTT client receives SIP re-INVITE request p. 271
10.1.1.2.2 Prearranged group call using pre-established session p. 273
10.1.1.2.3 End group call p. 274
10.1.1.2.3.1 Client originating procedures on-demand p. 274
10.1.1.2.3.2 Client originating procedures using pre-established session p. 274
10.1.1.2.3.3 Client terminating procedures p. 274
10.1.1.2.4 Rejoin procedure p. 274
10.1.1.3 Participating MCPTT function procedures p. 274
10.1.1.3.1 Originating procedures p. 274
10.1.1.3.1.1 On demand prearranged group call p. 274
10.1.1.3.1.2 Prearranged group call using pre-established session p. 278
10.1.1.3.1.3 Reception of a SIP re-INVITE request from served MCPTT client p. 282
10.1.1.3.2 Terminating Procedures p. 283
10.1.1.3.3 End group call at the originating participating MCPTT function p. 284
10.1.1.3.3.1 Receipt of SIP BYE request for ending group call on-demand p. 284
10.1.1.3.3.2 Receipt of SIP REFER "BYE" request for ending group call using pre-established session p. 285
10.1.1.3.4 End group call at the terminating participating MCPTT function p. 285
10.1.1.3.4.1 Receipt of SIP BYE request for group call on-demand p. 285
10.1.1.3.4.2 Receipt of SIP BYE request when ongoing pre-established session p. 285
10.1.1.3.5 Rejoin procedures p. 285
10.1.1.3.5.1 Originating procedures - on demand prearranged group call p. 285
10.1.1.3.5.2 Originating procedures - prearranged group call using pre-established session p. 285
10.1.1.3.6 Reception of a SIP re-INVITE request for terminating MCPTT client for priority call p. 285
10.1.1.4 Controlling MCPTT function procedures p. 286
10.1.1.4.1 Originating Procedures p. 286
10.1.1.4.1.1 INVITE targeted to an MCPTT client p. 286
10.1.1.4.1.2 INVITE targeted to the non-controlling MCPTT function of an MCPTT group p. 288
10.1.1.4.2 Terminating Procedures p. 289
10.1.1.4.3 End group call at the terminating controlling MCPTT function p. 298
10.1.1.4.4 End group call initiated by the controlling MCPTT function p. 298
10.1.1.4.4.1 General p. 298
10.1.1.4.4.2 SIP BYE request for releasing MCPTT session for a group call p. 298
10.1.1.4.4.3 SIP BYE request toward a MCPTT client p. 298
10.1.1.4.5 Rejoin procedures p. 299
10.1.1.4.6 Late call entry initiated by controlling MCPTT function p. 300
10.1.1.4.7 Receipt of a SIP re-INVITE request p. 300
10.1.1.4.8 Handling of a SIP re-INVITE request for imminent peril session p. 304
10.1.1.5 Non-controlling function of an MCPTT group procedures p. 306
10.1.1.5.1 Originating procedures p. 306
10.1.1.5.2 Terminating procedures p. 306
10.1.1.5.2.1 General p. 306
10.1.1.5.2.2 Initiating a prearranged group call p. 307
10.1.1.5.2.3 Joining an ongoing prearranged group call p. 309
10.1.1.5.2.4 Splitting an ongoing prearranged group call p. 310
10.1.1.5.3 Rejoin procedures p. 310
10.1.1.5.3.1 Terminating procedures p. 310
10.1.1.5.3.2 Late call entry initiated by non-controlling MCPTT function p. 310
10.1.1.5.4 Void
10.1.1.5.5 Initiating a temporary group session p. 310
