1、 ETSI TS 124 292 V14.0.0 (2017-05) Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Stage 3 (3GPP TS 24.292 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 124 292 V14.0.0 (2017-05)13GPP TS 24.292 versi
2、on 14.0.0 Release 14Reference RTS/TSGC-0124292ve00 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 780
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9、 Association. ETSI ETSI TS 124 292 V14.0.0 (2017-05)23GPP TS 24.292 version 14.0.0 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
10、for ETSI 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 (ht
11、tps:/ipr.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, ess
12、ential to 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 interp
13、reted as 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
14、“, “will“, “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 124 292 V14.0.0 (2017-05
15、)33GPP TS 24.292 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 References 8g33 Definitions and abbreviations . 10g33.1 Definitions 10g33.2 Abbreviations . 12g34 Overview of IP Multimedia (IM) Core Network (CN) su
16、bsystem centralized services (ICS) 12g34.1 General . 12g34.2 Underlying network capabilities . 13g34.3 URI and address assignments . 13g34.4 Guidelines for use of media feature tags 14g34.5 Networks where IMSVoPS is not homogeneously supported 14g35 Functional entities 14g35.1 Introduction 14g35.2 U
17、ser Equipment (UE) . 14g35.3 MSC Server enhanced for ICS . 15g35.4 Application Server (AS) . 15g36 Roles for registration in the IM CN subsystem 15g36.1 Introduction 15g36.2 ICS UE . 15g36.3 MSC Server enhanced for ICS . 16g36.3.1 General 16g36.3.2 Initial registration 16g36.3.3 Sending the REGISTER
18、 request . 19g36.3.4 Subscription to the registration-state event package . 19g36.3.5 Reregistration 21g36.3.6 Deregistration . 22g36.3.6.1 S-CSCF initiated deregistration 22g36.3.6.2 MSC Server enhanced for ICS initiated deregistration . 22g36.4 SCC AS 23g37 Roles for call origination 23g37.1 Intro
19、duction 23g37.2 ICS UE . 24g37.2.1 General 24g37.2.2 ICS UE using Gm . 24g37.2.3 ICS UE using CS 24g37.2.4 ICS UE using I1 24g37.2.5 SDP for ICS UE proposing using a CS audio stream . 25g37.2.6 ICS UE setting up a CS call 25g37.2.7 SDP for ICS UE proposing using a CS video stream . 25g37.3 MSC Serve
20、r enhanced for ICS . 26g37.4 SCC AS 27g37.4.1 General 27g37.4.2 SCC AS for service control over Gm . 27g37.4.2.1 CS bearer is requested by the ICS UE . 27g37.4.2.2 Non CS bearer is requested by the ICS UE . 28g37.4.3 SCC AS for service control over CS . 29g37.4.4 SCC AS for service control over I1 3
21、0g37.4.4.1 General 30g3ETSI ETSI TS 124 292 V14.0.0 (2017-05)43GPP TS 24.292 version 14.0.0 Release 147.4.4.2 Failure handling 31g38 Roles for call modifcation initiated from the ICS UE 31g38.1 Introduction 31g38.2 ICS UE . 31g38.2.1 General 31g38.2.2 ICS UE is using Gm 31g38.2.2.1 General 31g38.2.2
22、.2 ICS UE adds a CS bearer 31g38.2.2.3 ICS UE adds media in PS domain . 32g38.2.2.5 ICS UE removes a CS bearer 32g38.2.2.6 ICS UE removes PS media . 32g38.2.2.7 ICS UE add/remove CS video media 32g38.3 MSC server enhanced for ICS 32g38.4 SCC AS 32g38.4.1 General 32g38.4.2 SCC AS actions when UE adds
23、 a CS bearer . 32g38.4.3 SCC AS adds media in the PS domain . 34g39 Roles for call modifcation initiated towards an ICS UE 34g39.1 Introduction 34g39.2 ICS UE . 34g39.2.1 General 34g39.2.2 ICS UE using Gm . 34g39.2.2.1 General 34g39.2.2.2 ICS UE is offered a CS bearer 34g39.2.2.3 ICS UE is offered P
24、S media 35g39.2.2.4 ICS UE is offered media both in CS and PS domain 35g39.2.2.5 SCC AS removes a CS bearer . 35g39.2.2.6 SCC AS removes PS media 35g39.3 MSC server enhanced for ICS 35g39.4 SCC AS 35g39.4.1 Terminating Access domain selection 35g39.4.2 SCC AS adds a CS bearer . 36g39.4.3 SCC AS adds
25、 PS media 37g39.4.4 SCC AS removes a CS bearer . 37g39.4.5 SCC AS add/remove CS video media. 37g310 Roles for call termination . 37g310.1 Introduction 37g310.2 ICS UE . 37g310.2.1 General 37g310.2.2 ICS UE using Gm . 37g310.2.2.1 General 37g310.2.2.2 Call control over Gm and all media over IP bearer
26、 . 37g310.2.2.3 Call control over Gm and voice or voice and video over CS bearer . 38g310.2.2.4 Call control over Gm and T-ADS executed by the UE . 39g310.2.3 ICS UE using CS 42g310.2.4 CS fallback 42g310.2.5 ICS UE using I1 42g310.2.5.1 Call control over I1 and media over CS bearer . 42g310.3 MSC S
27、erver enhanced for ICS . 42g310.4 SCC AS 43g310.4.1 General 43g310.4.2 Terminating Access Domain Selection . 43g310.4.3 SCC AS for call termination in IM CN. 44g310.4.4 SCC AS for call control over Gm and voice or voice and video over CS 46g310.4.5 SCC AS for call termination to CS network via MSC S
28、erver enhanced for ICS . 47g310.4.6 SCC AS allowing UE to execute T-ADS 48g310.4.7 SCC AS for call termination over CS . 49g310.4.8 SCC AS for call control over I1 and media over CS 50g310.4.8.0 SCC AS sends I1 Invite message 50g310.4.8.1 SCC AS receives a I1 Bye message 51g3ETSI ETSI TS 124 292 V14
29、.0.0 (2017-05)53GPP TS 24.292 version 14.0.0 Release 1410.4.8.2 SCC AS receives a SIP Bye message from the CS domain 51g310.4.8.3 SCC AS receives a SIP BYE message from a remote ICS UE . 51g310.4.8.4 SCC AS receives SIP error from remote UE 51g311 Roles for session release. 52g311.1 Introduction 52g
30、311.2 ICS UE . 52g311.2.1 General 52g311.2.2 ICS UE using Gm . 52g311.2.3 ICS UE using CS 52g311.2.4 ICS UE using I1 52g311.3 MSC Server enhanced for ICS . 52g311.4 SCC AS 52g311.4.1 General 52g311.4.2 SCC AS for service control over Gm . 52g311.4.3 SCC AS procedure upon loss of Gm service control 5
31、3g311.4.4 SCC AS for service control over I1 53g312 Supplementary service invocation for ICS . 53g312.1 Supplementary service invocation for an ICS UE with IMS sessions using CS bearer . 53g312.1.1 Overview 53g312.1.2 Use of Gm reference point 54g312.1.2.1 Line ID Services (OIP, OIR, TIP, TIR) 54g31
32、2.1.2.2 Communication Diversion Services 54g312.1.2.3 Communication Barring 54g312.1.2.4 Communication Hold/Resume 54g312.1.2.5 Explicit Communication Transfer . 54g312.1.2.6 Conferencing . 55g312.1.2.7 Communication Waiting . 55g312.1.3 Void 55g312.1.4 When use of Gm reference point is not possible
33、 due to VPLMN limitations . 55g312.1.4.1 When attached to an MSC Server enhanced for ICS. 55g312.1.4.2 When attached to an MSC Server not enhanced for ICS 55g312.2 Supplementary service invocation using the MSC Server enhanced for ICS . 55g312.2.1 Line ID Services (OIP, OIR, TIP, TIR) 55g312.2.2 Com
34、munication Diversion (CDIV) Services 55g312.2.2.1 General 55g312.2.2.2 Communication Forwarding Unconditional (CFU) 55g312.2.2.3 Communication Forwarding Busy (CFB) . 56g312.2.2.4 Communication Forwarding No Reply (CFNR) . 56g312.2.2.5 Communication Forwarding on Not Logged-in (CFNL) 56g312.2.2.6 Co
35、mmunication Deflection (CD) 56g312.2.2.7 Communication Forwarding on Subscriber Not Reachable (CFNRc) 56g312.2.2.8 Void. 56g312.2.2.9 Diversion notifications to originating users 56g312.2.3 Communication Barring (CB). 56g312.2.4 Communication Hold/Resume 56g312.2.5 Explicit Communication Transfer (E
36、CT) . 57g312.2.6 Conferencing. 57g312.2.7 Communication Waiting (CW) . 57g312.2.8 Communication completion services (CCBS/CCNR/CCNL) . 57g312.3 Supplementary service invocation for non ICS UE when attached to an MSC Server not enhanced for ICS 57g312.3.1 Line ID Services (OIP, OIR, TIP, TIR) 57g312.
37、3.2 Communication Diversion services 58g312.3.2.1 Communication Diversion services; CFU, CFNL. 58g312.3.2.2 Communication Diversion services: CFNR, CFB, CFNRc 58g312.3.2.3 Communication Diversion services; Communication Deflection . 58g312.3.3 Communication Barring . 58g312.3.4 Communication Hold/Re
38、sume 58g312.3.5 Explicit Communication Transfer . 58g312.3.6 Conferencing. 58g3ETSI ETSI TS 124 292 V14.0.0 (2017-05)63GPP TS 24.292 version 14.0.0 Release 1412.3.7 User configuration of supplementary services 58g312.3.8 Communication completion services 58g313 Supplementary service configuration fo
39、r ICS 59g313.1 General . 59g313.2 ICS UE . 59g313.3 MSC server enhanced for ICS 59g3Annex A (informative): Example signalling flows . 60g3A.1 Scope of signalling flows . 60g3A.2 Introduction 60g3A.2.1 General . 60g3A.2.2 Key required to interpret signalling flows 60g3A.3 Signalling flows for registr
40、ation . 61g3A.3.1 Signalling flows for CS UE IMS registration when using an MSC Server enhanced for ICS . 61g3A.4 Signalling flows for call origination . 68g3A.4.1 Signalling flows for ICS UE origination with CS media using Gm reference point when using an MSC Server enhanced for ICS . 68g3A.4.2 Sig
41、nalling flows for ICS UE origination with CS media using Gm reference point when using an MSC Server not enhanced for ICS. 77g3A.4.3 Signalling flows for CS UE origination when using an MSC Server enhanced for ICS multiple codecs used . 81g3A.4.4 Signalling flows for CS UE origination when using an
42、MSC Server enhanced for ICS one codec used 89g3A.4.5 Signalling flows for CS UE origination when using an MSC Server not enhanced for ICS 94g3A.4.6 Signalling flows for ICS UE origination when using I1 interface 101g3A.5 Signalling flows for call termination 107g3A.5.1 Signalling flows for terminati
43、on to a CS UE registered in IMS using an MSC Server enhanced for ICS multiple codecs used 107g3A.5.2 Signalling flows for termination to a CS UE not registered in IMS . 116g3A.5.3 Signalling flows for termination to an ICS UE with CS media using Gm reference point when using an MSC server enhanced f
44、or ICS 120g3A.5.4 Signalling flows for termination to an ICS UE with CS media using Gm reference point when using an MSC Server not enhanced for ICS . 130g3A.5.5 Signalling flows for termination to an ICS UE with CS media using Gm reference point when using an MSC Server enhanced for ICS and UE assi
45、sted T-ADS 134g3A.5.6 Signalling flows for termination to an ICS UE with CS media using I1 reference point when using an MSC Server enhanced for ICS . 142g3A.5.7 Signalling flows for termination to an ICS UE with CS media using I1 reference point when using an MSC server enhanced for ICS and UE assi
46、sted T-ADS . 149g3A.6 Signalling flows for supplementary service invocation for ICS. 155g3A.6.1 Communication Hold/Resume with Announcement 155g3A.6.2 Explicit Communication Transfer using Gm reference point, ICS UE as transfer recipient 161g3A.6.3 Communication Waiting 168g3A.6.3.1 Communication Wa
47、iting when using Gm . 168g3A.6.3.2 Communication Waiting via the MSC Server enhanced for ICS 172g3Annex B (normative): Media feature tags and feature-capability indicators defined within the current document 177g3B.1 General . 177g3B.2 Definition of media feature tag g.3gpp.ics . 177g3B.3 Definition
48、 of media feature tag g.3gpp.accesstype 177g3B.4 Definition of feature-capability indicator g.3gpp.ics . 178g3Annex C (informative): Change history . 178g3History 184 ETSI ETSI TS 124 292 V14.0.0 (2017-05)73GPP TS 24.292 version 14.0.0 Release 14Foreword This Technical Specification has been produce
49、d 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 control. y the second digit is incremented for
