ETSI TS 123 179-2017 LTE Functional architecture and information flows to support mission critical communication services Stage 2 (V13 5 0 3GPP TS 23 179 version 13 5 0 Release 13)_1.pdf

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1、 ETSI TS 1Functional architectumission critic(3GPP TS 23.1TECHNICAL SPECIFICATION123 179 V13.4.0 (2017LTE; ture and information flows to tical communication services;Stage 2 .179 version 13.4.0 Release 1317-01) t support s; 13) ETSI ETSI TS 123 179 V13.4.0 (2017-01)13GPP TS 23.179 version 13.4.0 Rel

2、ease 13Reference RTS/TSGS-0623179vd40 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 not

3、ice The present 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 authoriz

4、ation of 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

5、aware that 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

6、 services: 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 versi

7、on shall 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 registe

8、red for the 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. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 123 179 V13.4.0 (2017-01)23GPP TS 23.179 versio

9、n 13.4.0 Release 13Intellectual 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-members, and can be found in ETSI SR 000 314: “In

10、tellectual 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/). Pursuant to the ETSI IPR Policy, no investigation, in

11、cluding 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 document. Foreword This Technical Specification (TS)

12、 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 to the corresponding ETSI deliverables. The cros

13、s 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“ and “cannot“ are to be interpreted as describ

14、ed 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 123 179 V13.4.0 (2017-01)33GPP TS 23.179 version 13.4.0 Release 13Contents Intellectual Property R

15、ights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 12g31 Scope 13g32 References 13g33 Definitions, symbols and abbreviations . 14g33.1 Definitions 14g33.2 Symbols 15g33.3 Abbreviations . 15g34 Introduction 16g35 Assumptions and architectural requirements 17g35.1 Assumptions . 17g35.1.1 Ser

16、vice continuity . 17g35.1.2 Trust domain . 17g35.2 Architectural requirements . 17g35.2.1 General architectural requirements . 17g35.2.2 Roaming requirements 17g35.2.3 Media routing requirements 18g35.2.4 Requirements for user identity management 18g35.2.5 Group affiliation and de-affiliation . 18g3

17、5.2.6 MCPTT call requirements 18g35.2.6.1 General 18g35.2.6.2 Group call requirements 18g35.2.7 GCS AS requirements for the MCPTT service . 19g35.2.8 UE-to-network relay MCPTT service requirements . 19g35.2.9 Bearer management 19g35.2.9.1 General 19g35.2.9.2 EPS bearer considerations . 20g35.2.9.2.1

18、 Considerations for the EPS bearer to the MCPTT service PDN 20g35.2.9.2.2 Considerations for the EPS bearer to the MC common core services PDN and MC identity management service PDN . 20g35.2.9.3 EPS unicast bearer considerations for MCPTT . 20g35.2.9.4 MBMS bearer management 21g35.2.10 MCPTT system

19、 interconnect requirements . 21g35.2.11 MCPTT user profile requirements 21g36 Involved business relationships 22g37 Functional model 24g37.1 General . 24g37.2 Description of the planes 24g37.3 Functional model description . 24g37.3.1 On-network functional model . 24g37.3.2 Off-network functional mod

20、el 27g37.4 Functional entities description 28g37.4.1 General 28g37.4.2 Application plane 28g37.4.2.1 General 28g37.4.2.2 Common services core 28g37.4.2.2.1 Configuration management client 28g37.4.2.2.2 Configuration management server . 28g37.4.2.2.3 Group management client 29g3ETSI ETSI TS 123 179 V

21、13.4.0 (2017-01)43GPP TS 23.179 version 13.4.0 Release 137.4.2.2.4 Group management server . 29g37.4.2.2.5 Identity management client . 29g37.4.2.2.6 Identity management server . 29g37.4.2.2.7 Key management client . 29g37.4.2.2.8 Key management server 29g37.4.2.3 MCPTT application service 29g37.4.2

22、.3.1 MCPTT client 29g37.4.2.3.2 MCPTT server. 30g37.4.2.3.3 Floor participant 31g37.4.2.3.4 Floor control server . 31g37.4.2.3.5 Media distribution function . 31g37.4.2.3.6 Media mixer 31g37.4.2.3.7 MCPTT user database . 31g37.4.3 Signalling control plane 31g37.4.3.1 SIP entities 31g37.4.3.1.1 Signa

23、lling user agent . 31g37.4.3.1.2 SIP AS . 32g37.4.3.1.3 SIP core . 32g37.4.3.1.3.1 General. 32g37.4.3.1.3.2 Local inbound / outbound proxy 32g37.4.3.1.3.3 Registrar finder 32g37.4.3.1.3.4 Registrar / application service selection . 33g37.4.3.2 SIP database 33g37.4.3.2.1 General 33g37.4.3.2.2 SIP dat

24、abase logical functions . 34g37.4.3.3 HTTP entities 34g37.4.3.3.1 HTTP client . 34g37.4.3.3.2 HTTP proxy . 35g37.4.3.3.3 HTTP server 35g37.5 Reference points . 35g37.5.1 General reference point principle 35g37.5.2 Application plane 35g37.5.2.1 General 35g37.5.2.2 Reference point MCPTT-1 (between the

25、 MCPTT client and the MCPTT server) 35g37.5.2.3 Reference point MCPTT-2 (between the MCPTT server and the MCPTT user database) . 36g37.5.2.4 Reference point MCPTT-3 (between the MCPTT server and the MCPTT server) . 36g37.5.2.5 Reference point MCPTT-4 (unicast between the floor control server and the

26、 floor participant) 36g37.5.2.6 Reference point MCPTT-5 (between the media distribution function and the EPS) 36g37.5.2.7 Reference point MCPTT-6 (between the MCPTT server and the EPS) 36g37.5.2.8 Reference point MCPTT-7 (unicast between the media distribution function and the media mixer) 36g37.5.2

27、.9 Reference point MCPTT-8 (multicast between the media distribution function and the media mixer) 37g37.5.2.10 Reference point MCPTT-9 (multicast between the floor control server and the floor participant) . 37g37.5.2.11 Reference point CSC-1 (between the identity management client and the identity

28、 management server) . 37g37.5.2.12 Reference point CSC-2 (between the group management client and the group management server for configuration while UE is on-network) . 37g37.5.2.13 Reference point CSC-3 (between the MCPTT server and the group management server) . 37g37.5.2.14 Reference point CSC-4

29、 (between the configuration management client and the configuration management server for configuration while UE is on-network) . 37g37.5.2.15 Reference point CSC-5 (between the MCPTT server and the configuration management server) . 38g37.5.2.16 Void. 38g37.5.2.17 Reference point CSC-7 (between the

30、 group management servers) . 38g37.5.2.18 Reference point CSC-8 (between the key management server and the key management client) 38g37.5.2.19 Reference point CSC-9 (between the key management server and the MCPTT server) . 38g37.5.2.20 Reference point CSC-10 (between the key management server and t

31、he group management server) . 38g37.5.2.21 Reference point CSC-11 (between the configuration management client and the configuration management server for configuration while UE is off-network). 39g37.5.2.22 Reference point CSC-12 (between the group management client and the group management server

32、for configuration while UE is off-network) 39g3ETSI ETSI TS 123 179 V13.4.0 (2017-01)53GPP TS 23.179 version 13.4.0 Release 137.5.2.23 Reference point CSC-13 (between the configuration management server and the MCPTT user database) . 39g37.5.2.24 Reference point IWF-1 (between the MCPTT server and t

33、he interworking function to legacy systems) . 39g37.5.3 Signalling control plane 39g37.5.3.1 General 39g37.5.3.2 Reference point SIP-1(between the signalling user agent and the SIP core) . 39g37.5.3.3 Reference point SIP-2 (between the SIP core and the SIP AS) . 40g37.5.3.4 Reference point SIP-3 (be

34、tween the SIP core and SIP core) . 40g37.5.3.5 Reference point HTTP-1 (between the HTTP client and the HTTP proxy) 40g37.5.3.6 Reference point HTTP-2 (between the HTTP proxy and the HTTP server) . 40g37.5.3.7 Reference point HTTP-3 (between the HTTP proxy and HTTP proxy) . 40g37.5.3.8 Reference poin

35、t AAA-1 (between the SIP database and the SIP core) . 40g38 Identities . 41g38.1 Application plane . 41g38.1.1 Mission Critical user identity (MC ID) . 41g38.1.2 MCPTT user identity (MCPTT ID) 41g38.1.3 MCPTT group identity (MCPTT group ID) . 41g38.1.3.1 General 41g38.1.3.2 MCPTT group ID management

36、 (off-network operation) 42g38.2 SIP signalling control plane 42g38.3 Relationship between identities in different planes 43g38.3.1 Relationship between MCPTT ID and public user identity 43g38.3.2 Relationship between MCPTT group ID and public service identity . 43g39 Application of functional model

37、 to deployments . 44g39.1 General . 44g39.2 Architecture model and deployment scenarios for on-network operations 44g39.2.1 On-network architectural model . 44g39.2.1.1 On-network architectural model diagram 44g39.2.1.2 Application services layer . 45g39.2.1.2.1 Overview . 45g39.2.1.2.2 Common servi

38、ces core 45g39.2.1.2.3 MCPTT application service . 45g39.2.1.3 SIP core . 45g39.2.1.4 EPS 45g39.2.1.5 UE 1 45g39.2.1.6 UE 2 45g39.2.2 Deployment scenarios . 46g39.2.2.1 Administration of MCPTT application service, SIP core and EPS . 46g39.2.2.1.1 General 46g39.2.2.1.2 Common administration of all pl

39、anes 46g39.2.2.1.3 MCPTT service provider separate from SIP core and EPS . 47g39.2.2.1.4 MCPTT service provider administers SIP core, separate from EPS 47g39.2.2.1.5 SIP core partially administered by both PLMN operator and MCPTT service provider . 48g39.2.2.1.6 PLMN operator administers SIP core wi

40、th SIP identities administered by MCPTT service provider . 49g39.2.2.2 MCPTT user database, SIP database and HSS 49g39.2.2.3 Control of bearers by SIP core and MCPTT server 52g39.2.2.3.1 General 52g39.2.2.3.2 Control of bearers by SIP core 52g39.2.2.3.3 Control of bearers by MCPTT server 53g39.3 Arc

41、hitecture model for off-network operations 53g39.3.1 Off-network architectural model diagram . 53g39.3.2 UE 3 54g39.3.3 UE 4 54g39.3.4 Off-line common services server 54g39.4 Architecture model for roaming . 55g310 Procedures and information flows 55g310.1 MCPTT configuration 55g310.1.1 General 55g3

42、ETSI ETSI TS 123 179 V13.4.0 (2017-01)63GPP TS 23.179 version 13.4.0 Release 1310.1.2 Information flows for MCPTT configuration . 56g310.1.2.1 Store group configuration request . 56g310.1.2.2 Store group configuration response . 56g310.1.2.3 Get group configuration request 56g310.1.2.4 Get group con

43、figuration response . 56g310.1.2.5 Subscribe group configuration request 57g310.1.2.6 Subscribe group configuration response . 57g310.1.2.7 Notify group configuration request . 57g310.1.2.8 Notify group configuration response . 57g310.1.3 MCPTT UE configuration data . 57g310.1.3.1 General 57g310.1.3

44、.2 Procedures. 57g310.1.3.3 Structure of UE configuration data . 58g310.1.4 MCPTT user profile 58g310.1.4.1 General 58g310.1.4.1a Information flows for MCPTT user profile . 59g310.1.4.1a.1 Get MCPTT user profile request . 59g310.1.4.1a.2 Get MCPTT user profile response . 59g310.1.4.1a.3 Notification

45、 for MCPTT user profile data update . 59g310.1.4.1a.4 Get updated MCPTT user profile data request 59g310.1.4.1a.5 Get updated MCPTT user profile data response 60g310.1.4.1a.6 Update MCPTT user profile data request 60g310.1.4.1a.7 Update MCPTT user profile data response . 60g310.1.4.2 MCPTT user obta

46、ins the MCPTT user profile(s) from the network . 60g310.1.4.3 MCPTT user receives updated MCPTT user profile data from the network . 61g310.1.4.4 MCPTT user updates the MCPTT user profile data to the network 62g310.1.5 MCPTT group configuration management . 62g310.1.5.1 Store group configurations at

47、 the group management server 62g310.1.5.2 Retrieve group configurations at the group management client 63g310.1.5.3 Subscription and notification for group configuration data . 64g310.1.5.4 Structure of group configuration data . 65g310.1.5.5 Dynamic data associated with a group 65g310.2 User authen

48、tication and authorization for MCPTT service 65g310.3 Affiliation to MCPTT group(s) 66g310.3.1 General 66g310.3.2 Information flows for affiliation . 66g310.3.2.1 MCPTT group affiliation request 66g310.3.2.1a MCPTT group affiliation request (MCPTT server MCPTT server) 67g310.3.2.2 MCPTT group affili

49、ation response . 67g310.3.2.2a MCPTT group affiliation response (MCPTT server MCPTT server) 67g310.3.2.3 Group affiliation status update 67g310.3.2.4 MCPTT group de-affiliation request . 68g310.3.2.4a MCPTT group de-affiliation request (MCPTT server MCPTT server) . 68g310.3.2.5 MCPTT group de-affiliation response 68g310.3.2.5a MCPTT group de-affiliation response (MCPTT server MCPTT server) . 68g310.3.2.6 Group de-affiliation status update . 69g310.3.2.7 MCPTT group affiliation change request 69g310.3.2.8 MCPTT group affiliation change response . 69g310.3.3 Affiliation