1、 ETSI TS 124 292 V15.1.0 (2018-06) Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia (IM) Core Network (CN) subsystem Centralized Services (ICS); Stage 3 (3GPP TS 24.292 version 15.1.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 124 292 V15.1.0 (2018-06)13GPP TS 24.292 versi
2、on 15.1.0 Release 15Reference RTS/TSGC-0124292vf10 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、018-06)23GPP TS 24.292 version 15.1.0 Release 15Intellectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-
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14、ocument 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 cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/we
15、bapp.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 described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of pro
16、visions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 292 V15.1.0 (2018-06)33GPP TS 24.292 version 15.1.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 Refere
17、nces 8g33 Definitions and abbreviations . 10g33.1 Definitions 10g33.2 Abbreviations . 12g34 Overview of IP Multimedia (IM) Core Network (CN) subsystem centralized services (ICS) 12g34.1 General . 12g34.2 Underlying network capabilities . 13g34.3 URI and address assignments . 13g34.4 Guidelines for u
18、se of media feature tags 14g34.5 Networks where IMSVoPS is not homogeneously supported 14g35 Functional entities 14g35.1 Introduction 14g35.2 User 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 Intr
19、oduction 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 request . 19g36.3.4 Subscription to the registration-state event package . 19g36.3.5 Reregistration 21g36.3.6 Deregistration . 21g36.3.6.1 S-CSCF initiated
20、deregistration 21g36.3.6.2 MSC Server enhanced for ICS initiated deregistration . 22g36.4 SCC AS 23g37 Roles for call origination 23g37.1 Introduction 23g37.2 ICS UE . 23g37.2.1 General 23g37.2.2 ICS UE using Gm . 23g37.2.3 ICS UE using CS 24g37.2.4 ICS UE using I1 24g37.2.5 SDP for ICS UE proposing
21、 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 Server enhanced for ICS . 25g37.4 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
22、.4.2.2 Non CS bearer is requested by the ICS UE . 28g37.4.3 SCC AS for service control over CS . 28g37.4.4 SCC AS for service control over I1 29g37.4.4.1 General 29g3ETSI ETSI TS 124 292 V15.1.0 (2018-06)43GPP TS 24.292 version 15.1.0 Release 157.4.4.2 Failure handling 31g38 Roles for call modifcati
23、on 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 31g38.2.2.2 ICS UE adds a CS bearer 31g38.2.2.3 ICS UE adds media in PS domain . 31g38.2.2.5 ICS UE removes a CS bearer 31g38.2.2.6 ICS UE removes PS media . 32g38.2.
24、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 a CS bearer . 32g38.4.3 SCC AS adds media in the PS domain . 33g39 Roles for call modifcation initiated towards an ICS UE 33g39.1 Introduction 33g39.2 ICS U
25、E . 33g39.2.1 General 33g39.2.2 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 PS media 34g39.2.2.4 ICS UE is offered media both in CS and PS domain 34g39.2.2.5 SCC AS removes a CS bearer . 35g39.2.2.6 SCC AS removes PS media 35g39.3 MSC
26、 server enhanced for ICS 35g39.4 SCC AS 35g39.4.1 Terminating Access domain selection 35g39.4.2 SCC AS adds a CS bearer . 35g39.4.3 SCC AS adds PS media 36g39.4.4 SCC AS removes a CS bearer . 36g39.4.5 SCC AS add/remove CS video media. 36g310 Roles for call termination . 36g310.1 Introduction 36g310
27、.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 . 37g310.2.2.3 Call control over Gm and voice or voice and video over CS bearer . 37g310.2.2.4 Call control over Gm and T-ADS executed by the UE . 38g310.2.
28、3 ICS UE using CS 41g310.2.4 CS fallback 41g310.2.5 ICS UE using I1 41g310.2.5.1 Call control over I1 and media over CS bearer . 41g310.3 MSC Server enhanced for ICS . 41g310.4 SCC AS 42g310.4.1 General 42g310.4.2 Terminating Access Domain Selection . 42g310.4.3 SCC AS for call termination in IM CN.
29、 43g310.4.4 SCC AS for call control over Gm and voice or voice and video over CS 45g310.4.5 SCC AS for call termination to CS network via MSC Server enhanced for ICS . 46g310.4.6 SCC AS allowing UE to execute T-ADS 47g310.4.7 SCC AS for call termination over CS . 48g310.4.8 SCC AS for call control o
30、ver I1 and media over CS 49g310.4.8.0 SCC AS sends I1 Invite message 49g310.4.8.1 SCC AS receives a I1 Bye message 50g3ETSI ETSI TS 124 292 V15.1.0 (2018-06)53GPP TS 24.292 version 15.1.0 Release 1510.4.8.2 SCC AS receives a SIP Bye message from the CS domain 50g310.4.8.3 SCC AS receives a SIP BYE m
31、essage from a remote ICS UE . 51g310.4.8.4 SCC AS receives SIP error from remote UE 51g311 Roles for session release. 51g311.1 Introduction 51g311.2 ICS UE . 51g311.2.1 General 51g311.2.2 ICS UE using Gm . 51g311.2.3 ICS UE using CS 51g311.2.4 ICS UE using I1 51g311.3 MSC Server enhanced for ICS . 5
32、2g311.4 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 52g311.4.4 SCC AS for service control over I1 52g312 Supplementary service invocation for ICS . 53g312.1 Supplementary service invocation for an ICS UE with I
33、MS sessions using CS bearer . 53g312.1.1 Overview 53g312.1.2 Use of Gm reference point 53g312.1.2.1 Line ID Services (OIP, OIR, TIP, TIR) 53g312.1.2.2 Communication Diversion Services 53g312.1.2.3 Communication Barring 53g312.1.2.4 Communication Hold/Resume 53g312.1.2.5 Explicit Communication Transf
34、er . 53g312.1.2.6 Conferencing . 54g312.1.2.7 Communication Waiting . 54g312.1.3 Void 54g312.1.4 When use of Gm reference point is not possible due to VPLMN limitations . 54g312.1.4.1 When attached to an MSC Server enhanced for ICS. 54g312.1.4.2 When attached to an MSC Server not enhanced for ICS 54
35、g312.2 Supplementary service invocation using the MSC Server enhanced for ICS . 54g312.2.1 Line ID Services (OIP, OIR, TIP, TIR) 54g312.2.2 Communication Diversion (CDIV) Services 54g312.2.2.1 General 54g312.2.2.2 Communication Forwarding Unconditional (CFU) 55g312.2.2.3 Communication Forwarding Bus
36、y (CFB) . 55g312.2.2.4 Communication Forwarding No Reply (CFNR) . 55g312.2.2.5 Communication Forwarding on Not Logged-in (CFNL) 55g312.2.2.6 Communication Deflection (CD) 55g312.2.2.7 Communication Forwarding on Subscriber Not Reachable (CFNRc) 55g312.2.2.8 Void. 55g312.2.2.9 Diversion notifications
37、 to originating users 55g312.2.3 Communication Barring (CB). 55g312.2.4 Communication Hold/Resume 55g312.2.5 Explicit Communication Transfer (ECT) . 56g312.2.6 Conferencing. 56g312.2.7 Communication Waiting (CW) . 56g312.2.8 Communication completion services (CCBS/CCNR/CCNL) . 56g312.3 Supplementary
38、 service invocation for non ICS UE when attached to an MSC Server not enhanced for ICS 56g312.3.1 Line ID Services (OIP, OIR, TIP, TIR) 56g312.3.2 Communication Diversion services 57g312.3.2.1 Communication Diversion services; CFU, CFNL. 57g312.3.2.2 Communication Diversion services: CFNR, CFB, CFNR
39、c 57g312.3.2.3 Communication Diversion services; Communication Deflection . 57g312.3.3 Communication Barring . 57g312.3.4 Communication Hold/Resume 57g312.3.5 Explicit Communication Transfer . 57g312.3.6 Conferencing. 57g3ETSI ETSI TS 124 292 V15.1.0 (2018-06)63GPP TS 24.292 version 15.1.0 Release 1
40、512.3.7 User configuration of supplementary services 57g312.3.8 Communication completion services 57g313 Supplementary service configuration for ICS 57g313.1 General . 57g313.2 ICS UE . 58g313.3 MSC server enhanced for ICS 58g3Annex A (informative): Example signalling flows . 59g3A.1 Scope of signal
41、ling flows . 59g3A.2 Introduction 59g3A.2.1 General . 59g3A.2.2 Key required to interpret signalling flows 59g3A.3 Signalling flows for registration . 60g3A.3.1 Signalling flows for CS UE IMS registration when using an MSC Server enhanced for ICS . 60g3A.4 Signalling flows for call origination . 67g
42、3A.4.1 Signalling flows for ICS UE origination with CS media using Gm reference point when using an MSC Server enhanced for ICS . 67g3A.4.2 Signalling flows for ICS UE origination with CS media using Gm reference point when using an MSC Server not enhanced for ICS. 76g3A.4.3 Signalling flows for CS
43、UE origination when using an MSC Server enhanced for ICS multiple codecs used . 80g3A.4.4 Signalling flows for CS UE origination when using an MSC Server enhanced for ICS one codec used 88g3A.4.5 Signalling flows for CS UE origination when using an MSC Server not enhanced for ICS 93g3A.4.6 Signallin
44、g flows for ICS UE origination when using I1 interface 100g3A.5 Signalling flows for call termination 106g3A.5.1 Signalling flows for termination to a CS UE registered in IMS using an MSC Server enhanced for ICS multiple codecs used 106g3A.5.2 Signalling flows for termination to a CS UE not register
45、ed in IMS . 115g3A.5.3 Signalling flows for termination to an ICS UE with CS media using Gm reference point when using an MSC server enhanced for ICS 119g3A.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 . 129g3A
46、.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 assisted T-ADS 133g3A.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 . 141g3A
47、.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 assisted T-ADS . 148g3A.6 Signalling flows for supplementary service invocation for ICS. 154g3A.6.1 Communication Hold/Resume with Announcement 154g3A.6.2 Explic
48、it Communication Transfer using Gm reference point, ICS UE as transfer recipient 160g3A.6.3 Communication Waiting 167g3A.6.3.1 Communication Waiting when using Gm . 167g3A.6.3.2 Communication Waiting via the MSC Server enhanced for ICS 171g3Annex B (normative): Media feature tags and feature-capabil
49、ity indicators defined within the current document 176g3B.1 General . 176g3B.2 Definition of media feature tag g.3gpp.ics . 176g3B.3 Definition of media feature tag g.3gpp.accesstype 176g3B.4 Definition of feature-capability indicator g.3gpp.ics . 177g3Annex C (informative): Change history . 178g3History 185 ETSI ETSI TS 124 292 V15.1.0 (2018-06)73GPP TS 24.292 version 15.1.0 Release 15Foreword This 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
