1、 ETSI TS 1Mission Critical Push TProt(3GPP TS 24.3TECHNICAL SPECIFICATION124 380 V13.0.2 (2016LTE; h To Talk (MCPTT) media planrotocol specification .380 version 13.0.2 Release 1316-05) ane control; 13) ETSI ETSI TS 124 380 V13.0.2 (2016-05)13GPP TS 24.380 version 13.0.2 Release 13Reference DTS/TSGC
2、-0124380vd02 Keywords LTE ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document
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6、eople/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without th
7、e written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2016. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
8、 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 124 380 V13.0.2 (2016-05)23GPP TS 24.380 version 13.0.2 Release 13Intellectual Pro
9、perty Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs);
10、Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carr
11、ied out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Gene
12、ration Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP
13、 and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafti
14、ng Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 380 V13.0.2 (2016-05)33GPP TS 24.380 version 13.0.2 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs
15、terminology 2g3Foreword . 14g31 Scope 15g32 References 15g33 Definitions and abbreviations . 16g33.1 Definitions 16g33.2 Abbreviations . 17g34 General . 17g34.1 Overview 17g34.1.1 Floor Control 17g34.1.1.1 General 17g34.1.1.2 On-network floor control 17g34.1.1.3 Off-network floor control 18g34.1.1.4
16、 Determine floor priority 19g34.1.2 Pre-established session call control. 19g34.1.2.1 General 19g34.1.2.2 Call setup over pre-established session . 19g34.1.2.3 Release of a call which uses a pre-established session 20g34.1.3 MBMS subchannel control . 20g34.1.3.1 General 20g34.1.3.2 Start of a conver
17、sation . 21g34.1.3.3 During a conversation . 21g34.1.3.4 Ending the conversation 21g34.2 Internal structure of media plane control entities . 21g34.2.1 Controlling MCPTT function . 21g34.2.2 MCPTT client . 23g34.2.3 Participating MCPTT function . 25g34.2.3.1 General 25g34.2.3.2 Internal structure of
18、 the participating MCPTT function 25g34.2.3.3 The roles of the participating MCPTT function 26g34.2.3.3.1 For the floor control procedures 26g34.2.3.3.2 For the call over pre-established session procedures . 26g34.2.3.3.3 For the use of MBMS bearer procedures . 26g34.2.4 Non-controlling MCPTT functi
19、on of an MCPTT group . 27g34.3 The media plane control channel 28g34.3.1 General 28g34.3.2 Control channel realization . 28g34.3.3 Establishing a media plane control channel 28g34.3.3.1 General 28g35 Entities 29g35.1 General . 29g35.2 MCPTT client . 29g35.2.1 Introduction. 29g35.2.2 Floor participan
20、t in on-network mode 30g35.2.3 Floor participant in off-network mode 30g35.3 Controlling MCPTT function . 30g35.4 Participating MCPTT function . 31g35.5 Non-controlling MCPTT function 31g36 On-network floor control 31g3ETSI ETSI TS 124 380 V13.0.2 (2016-05)43GPP TS 24.380 version 13.0.2 Release 136.
21、1 General . 31g36.2 Floor participant procedures . 32g36.2.1 Floor participant procedures at MCPTT session initialization 32g36.2.2 Floor participant procedures at MCPTT call release 32g36.2.3 Floor participant procedures at MCPTT call modification . 32g36.2.4 Floor participant state transition diag
22、ram for basic operation . 32g36.2.4.1 General 32g36.2.4.2 State: Start-stop 34g36.2.4.2.1 General 34g36.2.4.2.2 MCPTT call initiated originating MCPTT user 34g36.2.4.2.3 MCPTT call established, terminating MCPTT user 34g36.2.4.3 State: U: has no permission . 34g36.2.4.3.1 General 34g36.2.4.3.2 Recei
23、ve Floor Idle message (R: Floor Idle) . 34g36.2.4.3.3 Receive Floor Taken message (R: Floor Taken) . 35g36.2.4.3.4 Receive RTP media packets (R: RTP media) 35g36.2.4.3.5 Send Floor Request message (PTT pressed) 35g36.2.4.3.6 Timer T103 (end of RTP media) expired 35g36.2.4.4 State: U: pending Request
24、 . 36g36.2.4.4.1 General 36g36.2.4.4.2 Receive Floor Granted message (R: Floor Granted) 36g36.2.4.4.3 Receive Floor Taken message (R: Floor Taken) . 36g36.2.4.4.4 Receive Floor Deny message (R: Floor Deny) 37g36.2.4.4.5 Timer T101 (Floor request) expired 37g36.2.4.4.6 Timer T101 (Floor Request) expi
25、red N times . 37g36.2.4.4.7 Receive RTP media packets (R: RTP Media) . 37g36.2.4.4.8 Send Floor Release message (PTT released) . 38g36.2.4.4.9 Receive Floor Queue Position Info message (R: Floor Queue Position Info) . 38g36.2.4.5 State: U: has permission 38g36.2.4.5.1 General 38g36.2.4.5.2 Send RTP
26、media packets (RTP media in the buffer) . 38g36.2.4.5.3 Send Floor Release message (PTT released) . 39g36.2.4.5.4 Receive Floor Revoke message (R: Floor Revoke) . 39g36.2.4.5.5 Receive Floor Granted message (R: Floor Granted) 39g36.2.4.6 State: U: pending Release 39g36.2.4.6.1 General 39g36.2.4.6.2
27、Timer T100 (Floor Release) expired . 40g36.2.4.6.3 Timer T100 (Floor release) expired N times . 40g36.2.4.6.4 Receive Floor Idle message (R: Floor Idle) . 40g36.2.4.6.5 Receive Floor Taken message (R: Floor Taken) . 40g36.2.4.6.6 Receive RTP media packets (R: RTP Media) . 41g36.2.4.6.7 Receive Floor
28、 Revoke message (R: Floor Revoke) . 41g36.2.4.6.8 Receive Floor Granted message (R: Floor Granted) 41g36.2.4.6.9 Receive Floor Ack message (R: Floor Ack) 41g36.2.4.8 In any state 42g36.2.4.8.1 General 42g36.2.4.8.2 Receive MCPTT call release step 1 (R: MCPTT call release - 1) 42g36.2.4.9 State: Rele
29、asing . 42g36.2.4.9.1 General 42g36.2.4.9.2 Receive MCPTT call release step 2 (R: MCPTT call release - 2) 42g36.2.4.10 State: U: queued . 42g36.2.4.101 General 42g36.2.4.10.2 Receive RTP media packets (R: Media) 42g36.2.4.10.3 Receive Floor Taken message (R: Floor Taken) . 43g36.2.4.10.4 Receive Flo
30、or Granted message (R: Floor Granted) 43g36.2.4.10.5 Receive Floor Deny message (R: Floor Deny) 43g36.2.4.10.6 Send Floor Release message (PTT button released) 43g36.2.4.10.7 Receive Floor Queue Position Info message (R: Floor Queue Position Info) . 44g36.2.4.10.8 Receive Floor Idle message (R: Floo
31、r Idle) . 44g36.2.4.10.9 Send Floor Queue Position Request message (R: Floor Queue Position Request) 44g36.2.4.10.10 Timer T104 (Floor Queue Position Request) expired 44g36.2.4.10.11 Timer T104 (Floor Queue Position Request) expired N times 45g3ETSI ETSI TS 124 380 V13.0.2 (2016-05)53GPP TS 24.380 v
32、ersion 13.0.2 Release 136.2.4.10.12 User indication for accept of pending request . 45g36.2.4.10.13 Timer T132 (queued granted user action) expires . 45g36.3 Floor control server procedures 45g36.3.1 General 45g36.3.2 Controlling MCPTT function procedures at MCPTT call initialization . 46g36.3.2.1 G
33、eneral 46g36.3.2.2 Initial procedures . 46g36.3.2.3 Switching from a non-controlling MCPTT function mode to a controlling MCPTT function mode 47g36.3.3 MCPTT floor control procedures at MCPTT call release . 47g36.3.4 Floor control server state transition diagram for general floor control operation .
34、 47g36.3.4.1 General 47g36.3.4.2 State: Start-stop 49g36.3.4.2.1 General 49g36.3.4.2.2 MCPTT call initialization 49g36.3.4.3 State: G: Floor Idle 49g36.3.4.3.1 General 49g36.3.4.3.2 Enter state G: Floor Idle . 49g36.3.4.3.3 Receive Floor Request message (R: Floor Request) . 50g36.3.4.3.4 Timer T7 (F
35、loor Idle) expired . 50g36.3.4.3.5 Timer T4 (inactivity) expired 51g36.3.4.3.6 Receive an implicit floor request (R: Implicit floor request) . 51g36.3.4.4 State: G: Floor Taken . 51g36.3.4.4.1 General 51g36.3.4.4.2 Enter state G: Floor Taken . 52g36.3.4.4.3 Timer T1 (end of RTP media) expired 52g36.
36、3.4.4.4 Timer T2 (stop talking) expired . 52g36.3.4.4.5 Receive RTP media packets (R: Media) 52g36.3.4.4.6 Receive Floor Release message (R: Floor Release) 53g36.3.4.4.7 Receive Floor Request message with pre-emptive priority (R: pre-emptive Floor Request) 53g36.3.4.4.8 Receive Floor request message
37、 from permitted floor participant (R: Floor Request) . 54g36.3.4.4.9 Timer T20 (Floor Granted) expired . 54g36.3.4.4.10 Timer T20 (Floor Granted) expired N times . 54g36.3.4.4.11 Permitted MCPTT client release . 54g36.3.4.4.12 Receive an implicit floor request (R: Implicit floor request) . 54g36.3.4
38、.5 State: G: pending Floor Revoke . 55g36.3.4.5.1 General 55g36.3.4.5.2 Enter state G: pending Floor Revoke . 55g36.3.4.5.3 Receive RTP media packets (R: Media) 55g36.3.4.5.4 Receive Floor Release message (R: Floor Release) 55g36.3.4.5.5 Timer T3 (stop talking grace) expired . 56g36.3.4.5.6 Timer T1
39、 (end of RTP media) expired 56g36.3.4.6 In any state 56g36.3.4.6.1 General 56g36.3.4.6.2 Receive MCPTT call release - 1 56g36.3.4.6.3 Receive an instruction to merge group calls (R: Merge) . 56g36.3.4.7 State: Releasing . 56g36.3.4.7.1 General 56g36.3.4.7.2 Receive MCPTT call release - 2 56g36.3.5 F
40、loor control server state transition diagram for basic floor control operation towards the floor participant . 57g36.3.5.1 General 57g36.3.5.2 State: Start-stop 58g36.3.5.2.1 General 58g36.3.5.2.2 SIP Session initiated 58g36.3.5.3 State: U: not permitted and Floor Idle . 60g36.3.5.3.1 General 60g36.
41、3.5.3.2 Enter state U: not permitted and Floor Idle 61g36.3.5.3.3 Send Floor Taken message (S: Floor Taken) . 61g36.3.5.3.4 Receive Floor Request message (R: Floor Request) . 61g36.3.5.3.5 Send Floor Grant message (S: Floor Grant) 61g36.3.5.3.6 Send Floor Deny message (S: Floor Deny) . 62g3ETSI ETSI
42、 TS 124 380 V13.0.2 (2016-05)63GPP TS 24.380 version 13.0.2 Release 136.3.5.3.7 Receive Floor Release message (R: Floor Release) 62g36.3.5.3.8 Receive RTP media packets (R: Media) 62g36.3.5.3.9 Receive an implicit floor request (R: Implicit floor request) . 63g36.3.5.4 State U: not permitted and Flo
43、or Taken . 63g36.3.5.4.1 General 63g36.3.5.4.2 Enter state U: not permitted and Floor Taken 63g36.3.5.4.3 Send Floor Idle message (S: Floor Idle) 63g36.3.5.4.4 Receive Floor Request message (R: Floor Request) . 64g36.3.5.4.5 Receive Floor Release message (R: Floor Release) 66g36.3.5.4.6 Receive RTP
44、media packets (R: Media) 67g36.3.5.4.7 Send Floor Queue Position Info message (R: Floor Queue Position Request) 67g36.3.5.4.8 Receive an implicit floor request (R: Implicit floor request) . 68g36.3.5.5 State: U: permitted . 68g36.3.5.5.1 General 68g36.3.5.5.2 Enter state U: permitted . 68g36.3.5.5.3
45、 Receive Floor Release message (R: Floor Release) 68g36.3.5.5.4 Send Floor Idle message (S: Floor Idle) 68g36.3.5.5.5 Send Floor Revoke message (S: Floor Revoke) 69g36.3.5.5.6 Receive RTP media packets (R: media) 69g36.3.5.5.7 Receive Floor Request message (R: Floor Request) . 69g36.3.5.6 State: U:
46、pending Floor Revoke . 69g36.3.5.6.1 General 69g36.3.5.6.2 Enter state U pending Floor Revoke 69g36.3.5.6.3 Timer T8 (media Revoke) expired 69g36.3.5.6.4 Receive RTP media packets (R: media) 69g36.3.5.6.5 Receive Floor Release message (R: Floor Release) 70g36.3.5.6.6 Send Floor Idle message (S: Floo
47、r Idle) 70g36.3.5.6.7 Send Floor Taken message (S: Floor Idle) 70g36.3.5.7 State U: not permitted but sends media . 70g36.3.5.7.1 General 70g36.3.5.7.2 Enter state U: not permitted but sends media . 71g36.3.5.7.3 Timer T8 (Floor Revoke) expired 71g36.4.5.7.4 Receive Floor Release message (R: Floor R
48、elease) 71g36.3.5.8 In any state 72g36.3.5.8.1 General 72g36.3.5.8.2 Receive MCPTT call release 1 . 72g36.3.5.8.3 Receiving a merging instruction (R: Merge) . 72g36.3.5.9 State: Releasing . 73g36.3.5.9.1 General 73g36.3.5.9.2 Receive MCPTT call release - 2 73g36.3.6 Dual floor control . 73g36.3.6.1
49、General 73g36.3.6.2 State: Start-stop 75g36.3.6.2.1 General 75g36.3.6.2.2 Receive Floor Request message with overriding pre-emptive floor priority (R: Floor Request) 75g36.3.6.3 State: D: Floor Taken . 75g36.3.6.3.1 General 75g36.3.6.3.2 Enter state D: Floor Taken . 75g36.3.6.3.3 Timer T1 (End of RTP media) expired 76g36.3.6.3.4 Timer T2 (Stop talking) expired 76g36.3.6.3.5 Receive RTP media packets (R: Media) 76g36.3.6.3.6 Receive Floor Release message (R: Floor Release) 76g36.3.6.3.7 Receive Floor request m
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