ETSI TS 129 162-2016 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Interworking between the IM CN subsystem and .pdf

《ETSI TS 129 162-2016 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Interworking between the IM CN subsystem and .pdf》由会员分享，可在线阅读，更多相关《ETSI TS 129 162-2016 Digital cellular telecommunications system (Phase 2+) (GSM) Universal Mobile Telecommunications System (UMTS) LTE Interworking between the IM CN subsystem and .pdf（76页珍藏版）》请在麦多课文档分享上搜索。

1、 ETSI TS 1Digital cellular telecommUniversal Mobile TelInterworking between t(3GPP TS 29.1TECHNICAL SPECIFICATION129 162 V13.2.0 (2016mmunications system (Phase elecommunications System (LTE; n the IM CN subsystem and IP.162 version 13.2.0 Release 1316-04) e 2+) (GSM); (UMTS); IP networks 13) ETSI E

2、TSI TS 129 162 V13.2.0 (2016-04)13GPP TS 29.162 version 13.2.0 Release 13Reference RTS/TSGC-0329162vd20 Keywords GSM,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 l

3、ucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice 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 th

4、e present document shall not be modified without the prior written authorization 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 netw

5、ork drive within ETSI Secretariat. Users of the present document should be 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 http:/portal.etsi.org/tb/status/status.asp If you find errors in the p

6、resent document, please send your comment to one of the following 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 autho

7、rized by written permission of ETSI. The content of the PDF version 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 2016. All rights reserved. DECTTM, PLU

8、GTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered 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 Associat

9、ion. ETSI ETSI TS 129 162 V13.2.0 (2016-04)23GPP TS 29.162 version 13.2.0 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

10、members and non-members, 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.

11、etsi.org/). Pursuant 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

12、 the present document. 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

13、being references to 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“

14、, “will not“, “can“ 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 129 162 V13.2.0 (2016-04)33GPP TS

15、 29.162 version 13.2.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 6g31 Scope 7g32 References 7g33 Definitions, symbols and abbreviations . 9g33.1 Definitions 9g33.2 Symbols 9g33.3 Abbreviations . 10g34 General . 10g34.1 General interworking

16、 overview 10g34.2 Interworking scenarios . 11g34.2.1 UE with 3GPP SIP profile capability connecting to an external SIP device. 11g35 Network characteristics 12g35.1 Key characteristics of IP Multimedia Networks . 12g35.2 Key characteristics of UMTS IM CN Subsystem . 12g36 Interworking Reference Mode

17、l for control plane interworking and user plane interworking 12g36.0 Reference Model 12g36.1 Interworking Functional Entities 13g36.1.1 IBCF . 13g36.1.2 IMS-ALG 13g36.1.3 TrGW 13g36.1.4 Acces Transfer Control Function 14g36.1.5 Acces Transfer GateWay 14g37 Control plane interworking 14g37.1 SIP with

18、 3GPP Profile to Standard SIP Interworking 14g37.2 Additional interworking of protocols associated with services 14g38 User Plane Interworking . 14g38.1 Overview 14g38.2 Void 15g38.3 Void 15g39 IMS-ALG and TrGW functionality for NAPT and IP Version Interworking 15g39.1 Control plane interworking. 15

19、g39.1.1 Session Set-up . 15g39.1.1.0 General 15g39.1.1.1 Receipt of the first SDP offer 15g39.1.1.2 Receipt of the first SDP answer 15g39.1.2 Void 16g39.1.3 Change of connection information 16g39.1.4 Interworking of SIP messages 16g39.1.5 Modification of SDP bandwidth information for IP version inte

20、rworking . 16g39.2 User plane transport 17g39.2.1 Payload transport 17g39.2.2 IP header interworking 17g39.2.2.1 IPv4 to IPv6 17g39.2.2.2 Abnormal cases . 19g39.2.2.3 IPv6 to IPv4 20g39.2.2.4 Abnormal cases . 21g39.2.3 Fragmentation . 21g3ETSI ETSI TS 129 162 V13.2.0 (2016-04)43GPP TS 29.162 version

21、 13.2.0 Release 139.2.4 Abnormal cases . 22g310 IBCF TrGW Interactions . 22g310.1 Overview 22g310.1.1 General 22g310.1.2 Network model . 22g310.1.3 Example Call Flow . 22g310.1.3.1 Basic Procedures . 22g310.1.3.1.1 Call Establishment . 22g310.1.3.1.2 Call Release . 25g310.2 Main Functions supported

22、at the Ix Interface . 25g310.2.0 Introduction. 25g310.2.1 NAPT and IP version interworking 26g310.2.2 Gate Management . 26g310.2.3 RTCP Handling 26g310.2.4 IP Realm Indication 27g310.2.5 Media Control . 27g310.2.5.1 General 27g310.2.5.2 Handling of common codec parameters 34g310.2.5.3 EVS speech cod

23、ec parameters handling 34g310.2.5.4 Rate adaptation for media endpoints . 34g310.2.6 Media Inactivity Detection . 35g310.2.7 QoS Packet Marking (differentiated services) 35g310.2.8 Hanging Termination Detection . 36g310.2.9 Bandwidth Policing. 36g310.2.10 IMS end-to-end media plane security . 36g310

24、.2.10.1 End-to-end security for RTP based media 36g310.2.10.2 End-to-end security for TCP based media using TLS . 36g310.2.11 Through-Connection . 37g310.2.12 Emergency Call 37g310.2.13 Explicit Congestion Notification support . 37g310.2.13.1 General 37g310.2.13.2 Incoming SDP offer with ECN . 37g31

25、0.2.13.3 Incoming SDP offer without ECN 38g310.2.13.3a Detection of ECN failures by TrGW . 39g310.2.13.4 Interworking with non-3GPP ECN IP terminal. 39g310.2.13.4.1 Support for additional ECN parameters 39g310.2.13.4.2 Incoming SDP offer from external IP network with ECN . 39g310.2.13.4.3 Incoming S

26、DP offer from the IMS with ECN . 39g310.2.13.5 Message sequence chart 41g310.2.13.5.1 ECN support requested (ECN endpoint) . 41g310.2.13.5.2 ECN Active Indicated (ECN transparent) . 41g310.2.13.5.3 ECN Failure Indication (ECN endpoint) . 42g310.2.14 Optimal Media Routeing 42g310.2.15 IP Realm Availa

27、bility . 42g310.2.16 Access Transfer procedures with media anchored in ATGW . 42g310.2.17 Multimedia Priority Service (MPS) Support 43g310.2.17.1 General 43g310.2.17.2 TrGW Resource Congestion in ADD response, request is queued . 43g310.2.17.3 TrGW Resource Congestion in ADD response, IBCF seizes ne

28、w TrGW. 44g310.2.17.4 TrGW Priority Resource Allocation . 44g310.2.17.5 TrGW Priority User Data marking 45g310.2.17.6 TrGW Priority Modification . 45g310.2.18 Coordination of Video Orientation . 45g310.2.18.1 General 45g310.2.18.2 Message sequence chart 46g310.2.19 Generic image attributes . 47g310.

29、2.19.1 General 47g310.2.19.2 Indication of generic image attributes . 48g310.2.20 Interactive Connectivity Establishment (ICE) 49g310.2.21 MSRP handling . 49g310.2.22 Alternative connection (ALTC) addresses management 49g3ETSI ETSI TS 129 162 V13.2.0 (2016-04)53GPP TS 29.162 version 13.2.0 Release 1

30、310.2.23 Video Region-of-Interest (ROI) 50g310.2.23.1 General 50g310.2.23.2 “Far End Camera Control“ mode 50g310.2.23.2.1 General 50g310.2.23.2.2 Message sequence chart. 50g310.2.23.3 “Predefined ROI“ mode 51g310.2.23.3.1 General 51g310.2.23.3.2 Message sequence chart. 51g310.2.23.4 “Arbitrary ROI“

31、mode . 51g310.2.23.4.1 General 51g310.2.23.4.2 Message sequence chart. 52g310.2.24 SDP Capability Negotiation (SDPCapNeg) 52g310.2.24.1 General 52g310.2.24.2 Message sequence chart 53g310.2.24.2.1 Audit SDPCapNeg Supported Capabilities . 53g310.2.25 WebRTC Media Plane Optimization 54g310.2.25.1 Gene

32、ral 54g310.2.25.2 SDP offer handling 54g310.2.25.3 SDP answer handling 54g310.3 Void 54g310.4 Procedures 54g310.4.1 Call related Procedures . 54g310.4.1.1 Reserve TrGW Connection Point 54g310.4.1.2 Configure TrGW Connection Point 58g310.4.1.3 Reserve and Configure TrGW Connection Point 62g310.4.1.4

33、Release TrGW Termination 67g310.4.1.5 IP Bearer Released 67g310.4.1.6 Media Inactivity Detection 68g310.4.1.7 Termination heartbeat indication 68g310.4.1.8 Change Through-Connection 69g310.4.1.9 ECN Failure Indication . 69g310.4.1.10 Change Flow Direction . 70g310.4.1.11 ICE Connectivity Check Resul

34、t Notification 70g310.4.1.12 ICE New Peer Reflexive Candidate Notification 71g310.4.2 Non Call related Procedures . 71g3Annex A (informative): Void. 73g3Annex B (informative): Change history . 74g3History 75g3ETSI ETSI TS 129 162 V13.2.0 (2016-04)63GPP TS 29.162 version 13.2.0 Release 13Foreword Thi

35、s 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-rele

36、ased 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 control. y the second digit

37、is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 129 162 V13.2.0 (2016-04)73GPP TS 29.162 version 13.2.0 Release 131 Scope The IM CN s

38、ubsystem interworks with the external IP networks through the Mb reference point. This document details the interworking between the IM CN subsystem and external IP networks for IM service support. It addresses the issues of control plane interworking and, user plane interworking for specific interw

39、orking use cases. Clause 10 describes the IMS-Ix interface requirements in the form of Use Cases which require H.248 protocol procedures. Subclause 10.4 then details the additional Information Elements required to perform the specific procedures. The IP version Interworking, between IP version 4 (IE

40、TF RFC 791 9 ) and IP version 6 (IETF RFC 2460 10 ) detailed in terms of the processes and protocol mappings required in order to support both IMS originated and terminated calls. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of

41、the present document. References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a specific reference, subsequent revisions do not apply. For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP

42、document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TS 24.229: “Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Descri

43、ption Protocol (SDP); Stage 3“. 2 IETF RFC 3261: “SIP: Session Initiation Protocol“. 3 3GPP TS 23.221: “Architectural requirements“. 4 3GPP TS 29.061: “Interworking between the Public Land Mobile Network (PLMN) supporting packet based services and Packet Data Networks (PDN)“. 5 3GPP TS 23.002: “Netw

44、ork architecture“. 6 Void. 7 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 8 3GPP TS 23.228: “IP Multimedia Subsystem (IMS); Stage 2“. 9 IETF RFC 791: “Internet Protocol“. 10 IETF RFC 2460: “Internet Protocol, Version 6 (IPv6) Specification“. 11 IETF RFC 2766: “Network Address Translation -

45、Protocol Translation (NAT-PT)“. 12 IETF RFC 2663: “IP Network Address Translator (NAT) Terminology and Considerations“. 13 3GPP TR 29.962 version 6.1.0: “Signalling interworking between the 3GPP profile of the Session Initiation Protocol (SIP) and non-3GPP SIP usage“. 14 Void. 15 Void. 16 Void. ETSI

46、 ETSI TS 129 162 V13.2.0 (2016-04)83GPP TS 29.162 version 13.2.0 Release 1317 Void. 18 IETF RFC 792: “Internet Control Message Protocol“. 19 IETF RFC 2463: “Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6“. 20 Void. 21 Void. 22 Void. 23 Void. 24 Void. 25 3GPP TS 29.238

47、: “Interconnection Border Control Functions Transition Gateway; H.248 Profile; Stage 3“. 26 ITU-T Recommendation H.248.1 (05): “Gateway Control Protocol: Version 3“. 27 Void. 28 3GPP TS 23.205: “Bearer-independent circuit-switched core network; Stage 2“. 29 3GPP TS 29.235: “Interworking between SIP-

48、I based circuit-switched core network and other networks“. 30 Void. 31 IETF RFC 2474: “Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers“. 32 3GPP TS 33.328: “IMS Media Plane Security“. 33 IETF RFC 4568: “Session Description Protocol (SDP) Security Descriptions

49、for Media Streams“. 34 IETF RFC 3711: “The Secure Real-time Transport Protocol (SRTP)“. 35 IETF RFC 5124: “Extended Secure RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/SAVPF)“. 36 3GPP TS 26.114: “IP Multimedia Subsystem (IMS); Multimedia Telephony; Media handling and interaction“. 37 IETF RFC 3168: “The Addition of Explicit Congestion Notification (ECN) to IP“. 38 IETF RFC 6679: “Explicit Congestion Notification (ECN) for RTP over UDP“. 39 3GPP TS 29