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Content for  TS 23.379  Word version:  17.5.0

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1…   4…   7…   7.4…   10…   10.5…   10.6…   10.6.2.2.18…   10.6.2.2.34…   10.6.2.3…   10.6.2.3.2…   10.6.2.4…   10.6.2.5…   10.6.2.6…   10.6.2.7…   10.6.2.9…   10.6.2.10…   10.6.3…   10.7…   10.7.2.2   10.7.2.3…   10.7.3…   10.7.4…   10.7.5…   10.7.6…   10.9…   10.9.1.3…   10.9.2…   10.10…   10.14…   A…   A.4…   B…

 

10.6.2.3.2  Exiting group call due to de-affiliationWord‑p. 64
Procedures in Figure 10.6.2.3.2-1 are the signalling control plane procedures for the MCPTT server requesting a newly de-affiliated member to leave an ongoing MCPTT group call.
Pre-conditions:
  1. MCPTT group is previously defined on the group management server with MCPTT users affiliated to that group. All members of the group belong to the same MCPTT system.
  2. MCPTT users on MCPTT client 1 to MCPTT client n are on an ongoing call.
  3. MCPTT client 1 has been de-affiliated from the MCPTT group.
(not reproduced yet)
Figure 10.6.2.3.2-1: Exiting MCPTT group call due to de-affiliation
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Step 1.
MCPTT client 1 which has been de-affiliated is instructed to leave the ongoing group call.
Step 2.
MCPTT server sends a group call leave request to MCPTT client 1.
Step 3.
MCPTT user at MCPTT client 1 is notified about leaving the group call.
Step 4.
MCPTT client 1 sends the group call leave response and leaves the group call.
Step 5.
MCPTT client 1 is now removed from the ongoing group call and MCPTT users at MCPTT client 2 to MCPTT client n may be notified that MCPTT client 1 has left the group call.
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10.6.2.3.3  MCPTT user leaving a group call |R16|
Procedures in Figure 10.6.2.3.3-1 are the signalling control plane procedures for the MCPTT user leaving an ongoing MCPTT group call.
Pre-conditions:
  1. MCPTT group is previously defined on the group management server with MCPTT users affiliated to that group. All members of the group belong to the same MC system.
  2. MCPTT users on MCPTT client 1 to MCPTT client n are on an ongoing call.
  3. MCPTT user 1 indicates to leave the group call.
(not reproduced yet)
Figure 10.6.2.3.3-1: MCPTT user leaving a group call
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Step 1.
MCPTT client 1 sends a group call leave request to the MCPTT server.
Step 2.
MCPTT server sends a group call leave response to MCPTT client 1.
Step 3.
Release of floor control and media plane resources associated with the group call for MCPTT client 1.
Step 4.
MCPTT users at MCPTT client 2 to MCPTT client n may be notified that the MCPTT user of client 1 has left the group call. The functional alias of MCPTT client 1 is displayed, if present.
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