ETSI TS 123 167-2017 Universal Mobile Telecommunications System (UMTS) LTE IP Multimedia Subsystem (IMS) emergency sessions (V14 5 0 3GPP TS 23 167 version 14 5 0 Release 14).pdf

1、 ETSI TS 123 167 V14.3.0 (2017-05) Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) emergency sessions (3GPP TS 23.167 version 14.3.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 123 167 V14.3.0 (2017-05)13GPP TS 23.167 version 14.3.0 Release 14Reference RTS/

2、TSGS-0223167ve30 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 present

3、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 ETSI. I

4、n 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 that the d

5、ocument 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: https

6、:/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 not be

7、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 the bene

8、fit 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 123 167

9、 V14.3.0 (2017-05)23GPP TS 23.167 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-members,

10、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/). Pursuant to t

11、he 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 document. Fo

12、reword 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 to the c

13、orresponding 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“ and “

14、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 123 167 V14.3.0 (2017-05)33GPP TS 23.167 version 14.3.0 Re

15、lease 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 6g31 Scope 7g32 References 7g33 Definitions, symbols and abbreviations . 9g33.1 Definitions 9g33.2 Abbreviations . 11g34 High level Principles 11g34.1 Architectural Principles 11g34.2 Naming and Addr

16、essing . 14g34.3 Location information for Emergency Sessions. 14g34.3.1 General Location Information Principles 14g34.3.2 Void 15g34.4 IP-CAN 15g34.5 Media 15g35 Architecture model and reference points 16g35.1 Reference architecture 16g35.2 Reference points . 16g36 Functional description 17g36.1 UE

17、17g36.2 IMS Functional entities 18g36.2.1 Proxy-CSCF 18g36.2.2 Emergency-CSCF . 19g36.2.3 Location Retrieval Function . 19g36.2.4 Serving-CSCF . 20g36.2.5 Void 21g36.2.6 Emergency Access Transfer Function (EATF) . 21g36.2.7 Interrogating-CSCF 21g36.2.8 AS . 21g36.2.9 HSS. 21g36.2.10 Media Gateway Co

18、ntrol Function (MGCF) 22g36.2.11 MSC Server enhanced with ICS . 22g36.2.12 IBCF . 22g37 Procedures related to establishment of IMS emergency session 22g37.1 High Level Procedures for IMS Emergency Services 22g37.1.1 UE Detectable Emergency Session . 22g37.1.2 Non UE detectable Emergency Session 23g3

19、7.1.3 Emergency Session Establishment using LRF/RDF . 24g37.2 IMS Registration for Emergency Session 25g37.3 Emergency Session Establishment in the Serving IMS network 26g37.4 IMS Emergency Session Establishment without Registration . 27g37.5 Interworking with PSAP 27g37.5.1 PSAP/Emergency centre lo

20、cated at the GSTN . 27g37.5.2 PSAP/Emergency centre connected via IP using SIP . 27g37.5.3 PSAP/Emergency centre connected via ECS 28g37.5.4 PSAP supporting NG-eCall 28g37.6 Retrieving Location information for Emergency Session 28g37.6.1 Acquiring location information from the UE or the network 28g3

21、7.6.2 Void 31g37.6.3 Void 31g3ETSI ETSI TS 123 167 V14.3.0 (2017-05)43GPP TS 23.167 version 14.3.0 Release 147.7 Transfer of MSD for eCall . 31g37.7.1 MSD Transfer/Acknowledgement during Session Establishment with PSAP supporting NG-eCall . 31g37.7.2 MSD Transfer/Acknowledgement during Session Estab

22、lishment with a PSAP Not supporting NG-eCall (inband means) 32g37.7.3 Transfer of an updated MSD. 33g3Annex A (informative): Void . 34g3Annex B (informative): Void . 35g3Annex C (normative): IMS emergency services using Fixed Broadband Access . 36g3C.1 Location Retrieval for emergency services over

23、fixed broadband access 36g3C.1.1 High Level Principles for Emergency location information for fixed broadband access . 36g3C.1.2 Retrieval of location information for emergency services over fixed broadband access 37g3Annex D (informative): Examples of call flows according to NENA I2 recommendations

24、 . 38g3D.1 ECS redirecting IMS emergency call . 38g3D.2 ECS routes the emergency call to the gateway with record route 40g3Annex E (Informative): Emergency support in different IP-CANs . 42g3Annex F (normative): IMS Emergency Services Using HRPD/PDS Network . 43g3F.1 cdma2000 HRPD/PDS Options 43g3F.

25、2 Requirements on the HRPD Network as an IP-CAN . 43g3F.3 Information Flows 43g3Annex G (Informative): TEL-URI provisioning considerations for IMS emergency call back . 44g3Annex H (Normative): IMS emergency services using UTRAN and E-UTRAN radio access network . 45g3H.1 General . 45g3H.2 UE specifi

26、c behaviour 45g3H.3 High Level Procedures for IMS emergency calls . 46g3H.4 Location handling . 46g3H.5 Domain Priority and Selection Rules for Emergency Session Attempts 46g3H.6 eCall over IMS . 48g3Annex I (normative): IMS Emergency Services Using HRPD/EPC Network . 49g3I.1 cdma2000 HRPD/EPC Optio

27、ns 49g3I.2 Requirements on the HRPD/EPC Network as an IP-CAN. 49g3I.3 Information Flows 49g3Annex J (normative): IMS emergency services using WLAN access to EPC 50g3J.1 General . 50g3J.2 UE specific behaviour 50g3J.3 High Level Procedures for IMS emergency calls . 51g3J.4 Location handling . 52g3Ann

28、ex K (normative): Support of IMS emergency sessions for roaming users in deployments without IMS-level roaming interfaces . 53g3K.1 General . 53g3ETSI ETSI TS 123 167 V14.3.0 (2017-05)53GPP TS 23.167 version 14.3.0 Release 14K.2 Functional description 53g3K.2.1 General . 53g3K.2.2 P-CSCF 53g3K.2.3 P

29、CRF 53g3K.2.4 PGW . 53g3K.2.4 HSS 53g3K.3 IMS Emergency Registration and Session Establishment 54g3K.4 Non UE detectable Emergency Session . 55g3Annex L (informative): Change history . 57g3History 59g3ETSI ETSI TS 123 167 V14.3.0 (2017-05)63GPP TS 23.167 version 14.3.0 Release 14Foreword This Techni

30、cal Specification has been produced by the 3rd Generation 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

31、 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 is incr

32、emented 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 123 167 V14.3.0 (2017-05)73GPP TS 23.167 version 14.3.0 Release 141 Scope This document defi

33、nes the stage 2 service description for emergency services in the IP Multimedia Core Network Subsystem (IMS), including the elements necessary to support IP Multimedia (IM) emergency services and IM emergency services for eCall. ITU-T Recommendation I.130 4 describes a three-stage method for charact

34、erisation of telecommunication services, and ITU-T Recommendation Q.65 3 defines stage 2 of the method. This document covers also the Access Network aspects that are crucial for the provisioning of IMS emergency services. Other 3GPP specifications that are related to the IMS emergency services are T

35、S 23.228 1 on IMS in general, including fixed broadband access aspects, TS 23.060 2 describing GPRS (UTRAN): TS 23.401 28 describing EPS (UTRAN and E-UTRAN); TS 23.402 29 describing Non 3GPP access (WLAN) to EPC; TS 23.271 5 that covers location services; TS 23.216 31 and TS 23.237 32 describing Sin

36、gle Radio Voice Call Continuity (SRVCC) and Dual Radio Voice Call Continuity (DRVCC) for IMS Emergency session and TS 23.292 45 describing the use of IMS services when using CS access for the media bearer. TS 25.301 6 contains an overall description of the UMTS Terrestrial Radio Access Network; TS 3

37、6.300 30 contains an overall description of the Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN). Other non-3GPP specifications that are related to the IMS emergency services include 3GPP2 cdma2000 HRPD IP-CAN, as specified in 3GPP2

38、 X.S0060 25 when the UE is connected to a PDS core network and 3GPP2 X.S0057-A 39 when the UE is connected to an EPC core network. The emergency support in different IP-CANs is described in the Informative Annex E. 2 References The following documents contain provisions which, through reference in t

39、his text, constitute provisions of 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 appli

40、es. In the case of a reference to a 3GPP 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 23.228: “3rd Generation Partnership Project; Technical Specification Group Services a

41、nd Systems Aspects; IP Multimedia Subsystem (IMS); Stage 2“. 2 3GPP TS 23.060: “3rd Generation Partnership Project; Technical Specification Group Services and Systems Aspects; General Packet Radio Service (GPRS); Service description; Stage 2“. 3 CCITT Recommendation Q.65: “Methodology Stage 2 of the

42、 method for the characterisation of services supported by an ISDN“. 4 ITU Recommendation I.130: “Method for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN“. 5 3GPP TS 23.271: “3rd Generation Partnership Project; Technical Specification Gro

43、up Services and Systems Aspects; Functional stage 2 description of LCS“. 6 3GPP TS 25.301: “3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Radio Interface Protocol Architecture“. 7 Void. 8 3GPP TS 22.101: “3rd Generation Partnership Project; Technical Specifi

44、cation Group Services and Systems Aspects; Service aspects; Service principles“. 9 IETF RFC 3825: “Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information“. ETSI ETSI TS 123 167 V14.3.0 (2017-05)83GPP TS 23.167 version 14.3.0 Release 1410 IETF RFC 4676: “Dy

45、namic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information “. 11 3GPP TR 21.905: “3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Vocabulary for 3GPP Specifications“. 12 3GPP TS 23.002: “3rd Generation Par

46、tnership Project; Technical Specification Group Services and Systems Aspects; Network architecture“. 13 3GPP TS 24.008: “3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; Mobile radio interface Layer 3 specification; Core network protocols; Stage 3“. 14 IE

47、TF RFC 4119: “A Presence-based GEOPRIV Location Object Format“. 15 OMA AD SUPL: “Secure User Plane Location Architecture“, http:/www.openmobilealliance.org. 16 OMA TS ULP: “User Plane Location Protocol“, http:/www.openmobilealliance.org. 17 NENA I2 architecture: “Interim VoIP Architecture for Enhanc

48、ed 9-1-1 Services (i2)“. 18 ETSI ES 282 004: “Protocols for Advanced Networking (TISPAN); NGN Functional Architecture; Network Attachment Sub-System (NASS)“. 19 3GPP TS 24.229: “IP multimedia call control protocol based on SIP and SDP; stage 3“. 20 3GPP TS 23.203: “Policy and Charging Control archit

49、ecture“. 21 3GPP TS 23.003: “Numbering, addressing and identification“. 22 Void. 23 ANSI/J-STD-036-B: “Enhanced Wireless 9-1-1, Phase 2“. 24 3GPP2 X.S0002-0: “MAP Location Services Enhancements“. 25 3GPP2 X.S0060: “HRPD Support for Emergency Service“. 26 3GPP TS 22.003: “Circuit Teleservices supported by a Public Land Mobile Network (PLMN)“. 27 3GPP TS 22.228: “Service requirements for the Internet Protocol (IP) multimedia core network subsystem; Stage 1“. 28 3GPP TS 23.401: “General Packe