1、 ETSI TS 122 179 V14.3.0 (2017-05) Universal Mobile Telecommunications System (UMTS); LTE; Mission Critical Push to Talk (MCPTT) over LTE; Stage 1 (3GPP TS 22.179 version 14.3.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 122 179 V14.3.0 (2017-05)13GPP TS 22.179 version 14.3.0 Release 14Referen
2、ce RTS/TSGS-0122179ve30 Keywords LTE,UMTS 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 p
3、resent document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of
4、ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware tha
5、t the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services
6、: https:/portal.etsi.org/People/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
7、not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for t
8、he benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS
9、122 179 V14.3.0 (2017-05)23GPP TS 22.179 version 14.3.0 Release 14Intellectual Property 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-me
10、mbers, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); 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/). Pursua
11、nt to the ETSI IPR Policy, no investigation, including IPR searches, has been carried 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 docum
12、ent. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation 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 t
13、o the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP 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
14、“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting 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 122 179 V14.3.0 (2017-05)33GPP TS 22.179 version 14
15、.3.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 8g3Introduction 8g31 Scope 9g32 References 9g33 Definitions and abbreviations . 10g33.1 Definitions . 10g33.2 Abbreviations 12g34 Mission Critical Push To Talk overview 12g34.1 General 12g34.2
16、 Typical use of the MCPTT Service . 13g34.3 Overview of MCPTT Group affiliation, call and transmission . 13g34.4 General handling of requests . 17g34.5 Overview of MCPTT UE and MCPTT User in the MCPTT Service 17g34.5.1 MCPTT User association to MCPTT UE in on-network mode . 18g34.5.2 MCPTT User and
17、MCPTT UE relationship 18g34.5.3 MCPTT Users accessing the service through non-3GPP access interface . 18g34.5.4 Shareable MCPTT UEs and gateway UEs . 18g34.5.5 MCPTT User association to MCPTT UE in off-network mode 19g34.6 Overview of MCPTT priorities . 20g34.6.1 MCPTT priority model 20g34.6.2 Gener
18、ic processing of priority information 21g34.6.3 Handling of MCPTT priority information for Floor control 22g34.6.4 Handling of MCPTT priority information for interactions at the transport layer 22g34.6.5 Handling of MCPTT priority information for interactions with non-LTE PTT systems . 22g34.6.6 MCP
19、TT priority for Private Call 22g34.7 Overview of MCPTT identifiers . 22g35 MCPTT Service requirements common for on the network and off the network 23g35.1 General group call requirements . 23g35.1.1 General aspects 23g35.1.2 Group/status information . 23g35.1.3 Group configuration . 23g35.1.4 Ident
20、ification 23g35.1.5 Membership/affiliation 23g35.1.6 Group Call administration . 24g35.1.7 Prioritization 24g35.1.8 Charging requirements for MCPTT . 24g35.2 Broadcast Group 24g35.2.1 General Broadcast Group Call . 24g35.2.2 Group-Broadcast Group (e.g., announcement group) 24g35.2.3 User-Broadcast G
21、roup (e.g., System Call) . 25g35.3 Late call entry 25g35.4 Dynamic group management (i.e., dynamic regrouping) 25g35.5 Receiving from multiple MCPTT calls . 25g35.5.1 Overview . 25g35.5.2 Requirements . 25g35.6 Private Call 26g35.6.1 Private Call overview. 26g35.6.2 Private Call (with Floor control)
22、 general requirements . 26g35.6.3 Private Call (with Floor control) commencement requirements 27g3ETSI ETSI TS 122 179 V14.3.0 (2017-05)43GPP TS 22.179 version 14.3.0 Release 145.6.4 Private Call (with Floor control) termination 27g35.6.5 Private Call (with Floor control) administration 28g35.7 MCPT
23、T priority requirements . 28g35.7.1 Overview . 28g35.7.2 Call types based on priorities . 29g35.7.2.1 MCPTT Emergency Group Call 29g35.7.2.1.1 MCPTT Emergency Group Call requirements . 29g35.7.2.1.2 MCPTT Emergency Group Call cancellation requirements 29g35.7.2.2 Imminent Peril group call . 30g35.7.
24、2.2.1 Imminent Peril group call requirements . 30g35.7.2.2.2 Imminent Peril group call cancellation requirements . 30g35.7.2.3 MCPTT Emergency Private Call (with Floor control) . 30g35.7.2.3.1 MCPTT Emergency Private Call (with Floor control) requirements 30g35.7.2.3.2 MCPTT Emergency Private Call (
25、with Floor control) cancellation requirements . 30g35.7.2.4 MCPTT Emergency Alert 31g35.7.2.4.1 MCPTT Emergency Alert requirements . 31g35.7.2.4.2 MCPTT Emergency Alert cancellation requirements. 31g35.8 User ID 31g35.9 MCPTT UE management 31g35.10 MCPTT User Profile . 31g35.11 Support for multiple
26、devices . 31g35.12 Location . 32g35.13 Security . 32g35.14 Audio / voice quality . 32g35.15 Interactions between MCPTT Group calls and MCPTT Private Calls (with Floor control) . 33g35.16 Relay requirements 33g35.17 Gateway requirements . 33g35.18 Control and management by Mission Critical Organizati
27、ons 33g35.18.1 Overview . 33g35.18.2 General requirements . 33g35.18.3 Operational visibility for Mission Critical Organizations 33g35.19 General Administrative groups and users . 33g36 MCPTT Service requirements specific to on-network use . 34g36.1 General administrative groups and users 34g36.2 MC
28、PTT calls . 34g36.2.1 Commencement modes for MCPTT Group calls. 34g36.2.2 Queuing . 35g36.2.3 Floor control 36g36.2.3.1 General aspects 36g36.2.3.2 Requesting permission to transmit . 36g36.2.3.3 Override . 36g36.2.3.3.1 General aspects . 36g36.2.3.3.2 Override one transmitting Participant 37g36.2.3
29、.3.3 Override simultaneously Transmitting MCPTT Group Members . 37g36.2.3.4 Terminating permission to transmit . 37g36.2.3.5 Transmit time limit . 38g36.2.3.6 Audio cut-in on designated MCPTT Groups . 38g36.2.3.6.1 Overview 38g36.2.3.6.2 Requirements 38g36.2.3.6.3 Requesting permission to transmit .
30、 38g36.2.3.6.4 Terminating permission to transmit 39g36.2.3.6.5 Transmit time limit . 39g36.2.4 Call termination . 39g36.3 General requirements 40g36.4 General group call . 40g36.4.1 General aspects 40g36.4.2 Group status/information . 40g36.4.3 Identification 40g36.4.4 Membership/affiliation 40g36.
31、4.5 Membership/affiliation list 40g3ETSI ETSI TS 122 179 V14.3.0 (2017-05)53GPP TS 22.179 version 14.3.0 Release 146.4.6 Authorized user remotely changes another MCPTT Users affiliated and/or Selected MCPTT Group(s) . 41g36.4.6.1 Mandatory change 41g36.4.6.2 Negotiated change 41g36.4.7 Prioritizatio
32、n 41g36.4.8 Relay requirements 41g36.4.9 Administrative . 41g36.5 Broadcast group . 42g36.5.1 General Broadcast Group Call . 42g36.5.2 Group-Broadcast Group (e.g., announcement group) 42g36.5.3 User-Broadcast Group (e.g., System Call) . 42g36.6 Dynamic group management (i.e., dynamic regrouping) 42g
33、36.6.1 General dynamic regrouping 42g36.6.2 Group Regrouping 42g36.6.2.1 Service description . 42g36.6.2.2 Requirements . 42g36.6.3 Temporary Group-Broadcast Group 43g36.6.4 User regrouping 43g36.6.4.1 Service description . 43g36.6.4.2 Requirements . 43g36.7 Private Call 43g36.7.0 Overview . 43g36.7
34、.1 General requirements . 43g36.7.2 Administrative . 44g36.7.3 Prioritization 44g36.7.4 Private Call (without Floor control) commencement requirements . 45g36.7.4a Private Call (with Floor control) commencement requirements 45g36.7.5 Private Call (without Floor control) termination . 45g36.7.6 Call
35、back request requirements 46g36.8 MCPTT priority requirements . 46g36.8.1 General . 46g36.8.2 EPS access controls . 46g36.8.3 EPS admission controls . 47g36.8.4 EPS scheduling controls 47g36.8.5 UE access controls . 47g36.8.6 Application layer priorities 47g36.8.6.1 Overview 47g36.8.6.2 Requirements
36、 . 47g36.8.7 Call types based on priorities . 47g36.8.7.1 MCPTT Emergency Group Call requirements . 47g36.8.7.2 MCPTT Emergency Private Call (with Floor control) requirements . 47g36.8.7.3 Imminent Peril group call requirements . 48g36.8.7.4 MCPTT Emergency Alert 48g36.8.7.4.1 Requirements 48g36.8.7
37、.4.2 MCPTT Emergency Alert cancellation requirements. 48g36.9 IDs and aliases . 48g36.10 User Profile management 48g36.11 Support for multiple devices . 48g36.12 Location . 49g36.13 Security . 49g36.13.1 Overview . 49g36.13.2 Cryptographic protocols 49g36.13.3 Authentication 49g36.13.4 Access contro
38、l 49g36.13.5 Regulatory issues . 49g36.14 Interactions for MCPTT Group Calls and MCPTT Private Calls 50g36.15 Audio MCPTT call performance . 50g36.15.1 General overview . 50g36.15.2 General requirements . 50g36.15.3 MCPTT access time and mouth-to-ear latency 50g36.15.3.1 General overview . 50g36.15.
39、3.2 Requirements . 51g3ETSI ETSI TS 122 179 V14.3.0 (2017-05)63GPP TS 22.179 version 14.3.0 Release 146.15.4 Late call entry performance . 52g36.15.4.1 General overview . 52g36.15.4.2 Requirements . 52g36.15.5 Audio / voice quality 53g36.15.6 Radio Resource Efficiency Performance . 53g36.16 Addition
40、al services for MCPTT calls 53g36.16.1 Discreet listening capabilities 53g36.16.2 Ambient listening . 54g36.16.2.1 Overview of ambient listening . 54g36.16.2.2 Ambient listening requirements . 54g36.16.2.2.1 General Ambient Listening requirements . 54g36.16.2.2.2 Remotely initiated Ambient Listening
41、 requirements 54g36.16.2.2.3 Locally initiated Ambient Listening requirements . 54g36.16.3 Remotely initiated MCPTT call . 54g36.16.3.1 Overview . 54g36.16.3.2 Requirements . 55g36.16.4 Recording and audit requirements . 55g36.17 Interaction with telephony services . 55g36.18 Interworking 55g36.18.1
42、 Non-3GPP access . 55g36.18.2 Interworking between MCPTT systems 56g36.18.3 Interworking with non-LTE PTT systems . 56g36.18.3.1 Overview 56g36.18.3.2 Project 25 . 56g36.18.3.3 TETRA . 57g36.18.3.4 Legacy land mobile radio . 58g36.19 MCPTT coverage extension using ProSe UE-to-Network Relays 59g37 MC
43、PTT Service requirements specific to off-network use 59g37.1 Off-network Push To Talk overview . 59g37.2 General off-network MCPTT requirements 60g37.3 Floor control 61g37.3.1 General aspects 61g37.3.2 Requesting permission to transmit . 61g37.3.3 Override . 61g37.3.4 Terminating permission to trans
44、mit . 62g37.3.5 Transmit time limit 62g37.4 Call Termination . 62g37.5 Broadcast Group 62g37.6 Dynamic group management (i.e., dynamic regrouping) 63g37.7 MCPTT priority requirements . 63g37.8 Call types based on priorities 63g37.8.1 MCPTT Emergency Group Call requirements 63g37.8.2 MCPTT Emergency
45、Group Call cancellation requirements 63g37.8.3 Imminent Peril Call 63g37.8.3.1 Imminent Peril group call requirements . 63g37.8.3.2 Imminent Peril group call cancellation requirements . 63g37.9 Location . 63g37.10 Security . 63g37.11 Audio MCPTT Call performance 64g37.11.1 MCPTT Access time and Mout
46、h-to-ear latency 64g37.11.1.1 General overview . 64g37.11.1.2 Requirements . 64g37.11.2 Late call entry performance . 64g37.11.2.1 General overview . 64g37.11.2.2 Requirements . 64g37.11.3 Audio / Voice quality . 65g37.12 Off-network MCPTT operations . 65g37.13 Off-network UE functionality . 65g37.1
47、4 Switching to off-network MCPTT 65g37.15 Off-network recording and audit requirements . 65g37.16 Off-network UE-to-UE Relay . 65g3ETSI ETSI TS 122 179 V14.3.0 (2017-05)73GPP TS 22.179 version 14.3.0 Release 147.16.1 Private Calls . 65g37.16.2 Group Calls 65g3Annex A (informative): Variables . 66g3A
48、nnex A1 (Informative): MCPTT Requirements for MCCoRe . 67g3Annex B (informative): Bibliography . 81g3Annex C (informative): MCPTT scalability guide 82g3Annex D (informative): Change history . 83g3History 86g3ETSI ETSI TS 122 179 V14.3.0 (2017-05)83GPP TS 22.179 version 14.3.0 Release 14Foreword This
49、 Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change co
