Content for TS 24.379 Word version: 18.1.0
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10.1.2
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11 Private call
11.0 General
11.1 On-network private call and first-to-answer call
11.1.1 Private call with floor control and first-to-answer call with floor control
11.1.2 Private call without floor control and first-to-answer call without floor control
11.1.3 Ending the private call initiated by MCPTT client
11.1.4 Ending the private call initiated by the MCPTT server
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11 Private call p. 375
11.0 General p. 375
11.1 On-network private call and first-to-answer call p. 375
11.1.1 Private call with floor control and first-to-answer call with floor control p. 375
11.1.1.1 General p. 375
11.1.1.2 MCPTT client procedures p. 376
11.1.1.2.1 On-demand private call and first-to-answer call p. 376
11.1.1.2.1.1 Client originating procedures p. 376
11.1.1.2.1.2 Client terminating procedures p. 380
11.1.1.2.1.3 Client terminating procedures for reception of SIP re-INVITE request p. 383
11.1.1.2.1.4 MCPTT in-progress emergency cancel p. 385
11.1.1.2.1.5 Upgrade to MCPTT emergency private call p. 386
11.1.1.2.2 Private call and first-to-answer call using pre-established session p. 387
11.1.1.3 Participating MCPTT function procedures p. 392
11.1.1.3.1 Originating procedures p. 392
11.1.1.3.1.1 On-demand private call and first-to-answer call p. 392
11.1.1.3.1.2 Private call and first-to-answer call initiation using pre-established session p. 397
11.1.1.3.1.3 Receipt of SIP re-INVITE for MCPTT private call from the served user p. 403
11.1.1.3.2 Terminating procedures p. 405
11.1.1.3.3 Receipt of SIP re-INVITE request by terminating participating function p. 407
11.1.1.4 Controlling MCPTT function procedures p. 408
11.1.1.4.1 Originating procedures p. 408
11.1.1.4.2 Terminating procedures p. 410
11.1.1.4.3 Receiving a SIP re-INVITE for upgrade to emergency private call p. 414
11.1.1.4.4 Receiving a SIP re-INVITE for cancellation of emergency private call p. 415
11.1.1.4.5 Sending a SIP re-INVITE for upgrade to emergency private call p. 417
11.1.1.4.6 Sending a SIP re-INVITE for cancellation of emergency private call p. 417
11.1.2 Private call without floor control and first-to-answer call without floor control p. 418
11.1.2.1 General p. 418
11.1.2.2 MCPTT client procedures p. 418
11.1.2.3 Participating MCPTT function procedures p. 419
11.1.2.4 Controlling MCPTT function procedures p. 419
11.1.3 Ending the private call initiated by MCPTT client p. 419
11.1.3.1 MCPTT client procedures p. 419
11.1.3.1.1 On-demand private call p. 419
11.1.3.1.2 Private call using pre-established session p. 419
11.1.3.2 Participating MCPTT function procedures p. 420
11.1.3.2.1 Originating procedures p. 420
11.1.3.2.1.1 Receipt of SIP BYE request for on-demand private call p. 420
11.1.3.2.1.2 Receipt of REFER "BYE" request for private call using pre-established session p. 420
11.1.3.2.2 Terminating procedures p. 420
11.1.3.3 Controlling MCPTT function procedures p. 420
11.1.4 Ending the private call initiated by the MCPTT server p. 420
