1、 ETSI TS 129 163 V14.6.0 (2018-01) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks (3GPP TS 29.163 version 14.6.0 Release 14
2、) TECHNICAL SPECIFICATION ETSI ETSI TS 129 163 V14.6.0 (2018-01)13GPP TS 29.163 version 14.6.0 Release 14Reference RTS/TSGC-0329163ve60 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 -
3、 NAF 742 C Association but non lucratif 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 electr
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8、TESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are trademarks 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 ar
9、e trademarks registered and owned by the GSM Association. ETSI ETSI TS 129 163 V14.6.0 (2018-01)23GPP TS 29.163 version 14.6.0 Release 14Intellectual Property Rights Essential patents IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pert
10、aining to these essential IPRs, if any, is publicly available 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 Secret
11、ariat. Latest updates are available on the ETSI Web server (https:/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
12、 the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners. ETSI claims no ownership of these except for any which are indicated as being t
13、he property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification
14、(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 corresponding ETSI deliverables. The
15、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 “cannot“ are to be interpreted as des
16、cribed 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 129 163 V14.6.0 (2018-01)33GPP TS 29.163 version 14.6.0 Release 14Contents Intellectual Proper
17、ty Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 17g31 Scope 18g32 References 18g33 Definitions and abbreviations . 24g33.1 Definitions 24g33.2 Abbreviations . 25g34 General . 27g34.1 General interworking overview 27g35 Network characteristics 27g35.1 Key characteristics of ISUP/BICC
18、 based CS networks 27g35.2 Key characteristics of IM CN subsystem . 27g36 Interworking with CS networks . 27g36.1 Interworking reference model 27g36.1.1 Interworking reference points and interfaces 28g36.1.2 Interworking functional entities 28g36.1.2.1 Signalling Gateway Function (SGW) . 28g36.1.2.2
19、 Media Gateway Control Function (MGCF) 28g36.1.2.3 IP Multimedia - Media Gateway Function (IM-MGW) 28g36.2 Control plane interworking model 29g36.3 User plane interworking model 29g37 Control plane interworking 29g37.1 General . 29g37.2 Interworking between CS networks supporting ISUP and the IM CN
20、subsystem . 30g37.2.1 Services performed by network entities in the control plane 30g37.2.1.1 Services performed by the SS7 signalling function 30g37.2.1.2 Services of the SGW . 30g37.2.1.3 Services of the MGCF . 31g37.2.1.4 Services of the SIP signalling function . 31g37.2.2 Signalling interactions
21、 between network entities in the control plane 31g37.2.2.1 Signalling between the SS7 signalling function and MGCF . 31g37.2.2.1.1 Signalling from MGCF to SS7 signalling function . 31g37.2.2.1.2 Signalling from SS7 signalling function to MGCF . 31g37.2.2.1.3 Services offered by SCTP and M3UA . 31g37
22、.2.2.1.3.1 Services offered by SCTP 31g37.2.2.1.3.2 Services offered by M3UA 31g37.2.2.2 Signalling between the MGCF and SIP signalling function 32g37.2.3 SIP-ISUP protocol interworking . 32g37.2.3.1 Incoming call interworking from SIP to ISUP at I-MGCF . 32g37.2.3.1.1 Sending of IAM . 32g37.2.3.1.2
23、 Coding of the IAM 33g37.2.3.1.2.0 General . 33g37.2.3.1.2.1 Called party number . 33g37.2.3.1.2.2 Nature of connection indicators . 34g37.2.3.1.2.3 Forward call indicators 35g37.2.3.1.2.4 Calling partys category . 36g37.2.3.1.2.4A Originating Line Information . 36g37.2.3.1.2.5 Transmission medium r
24、equirement 36g37.2.3.1.2.5a Transmission medium requirement prime and USI prime (optional) 38g37.2.3.1.2.6 Calling party number . 40g3ETSI ETSI TS 129 163 V14.6.0 (2018-01)43GPP TS 29.163 version 14.6.0 Release 147.2.3.1.2.7 Generic number 45g37.2.3.1.2.8 User service information 45g37.2.3.1.2.9 Hop
25、 Counter (National option) 45g37.2.3.1.2.10 Progress Indicator 46g37.2.3.1.2.11 Location Number . 46g37.2.3.1.2.12 Support of ICS call 48g37.2.3.1.2.13 UID capability indicators (National option) 48g37.2.3.1.2.14 Called IN number and original called IN number (optional) . 49g37.2.3.1.2A Coding of th
26、e IAM when Number Portability is supported . 49g37.2.3.1.2A.1 Coding of the IAM when a Number Portability Routing Number is available 49g37.2.3.1.2A.1.1 Separate Directory Number Addressing Method . 50g37.2.3.1.2A.1.2 Concatenated Addressing Method 51g37.2.3.1.2A.1.3 Separate Network Routing Number
27、Addressing Method . 51g37.2.3.1.2A.2 Number Portability Forward Information 52g37.2.3.1.2B Coding of the IAM for Carrier Routeing . 52g37.2.3.1.2B.1 Coding of the IAM when a Carrier Identification Code (CIC) is present 52g37.2.3.1.2B.2 Void . 52g37.2.3.1.3 Sending of COT . 52g37.2.3.1.3A Sending of
28、SAM 53g37.2.3.1.3A.1 General. 53g37.2.3.1.3A.2 Additional digits received in in-dialog SIP INFO requests 53g37.2.3.1.3A.3 Additional digits received in SIP INVITE requests . 53g37.2.3.1.4 Sending of 180 ringing 54g37.2.3.1.4.0 General. 54g37.2.3.1.4.0a PSTN XML body . 55g37.2.3.1.4.0b Fallback by I-
29、MGCF 56g37.2.3.1.4.1 Fallback in a succeeding network: Transmission Medium Used parameter (TMU) received 57g37.2.3.1.4A Sending of 183 Session Progress for early media scenarios 57g37.2.3.1.4B Sending of 181Call is being forwarded . 60g37.2.3.1.4C Sending of 183 Session Progress for overlap signalli
30、ng using the in-dialog method 61g37.2.3.1.4D Sending of 183 Session Progress to carry ISUP Cause . 61g37.2.3.1.4E Sending of 183 Session Progress for ICS call . 61g37.2.3.1.5 Sending of the 200 OK (INVITE) . 62g37.2.3.1.6 Sending of the Release message (REL) . 64g37.2.3.1.7 Coding of the REL. 64g37.
31、2.3.1.8 Receipt of the Release Message 66g37.2.3.1.9 Receipt of RSC, GRS or CGB (H/W oriented) . 70g37.2.3.1.9a Receipt of REFER . 70g37.2.3.1.10 Autonomous Release at I-MGCF 71g37.2.3.1.11 Internal through connection of the bearer path 71g37.2.3.2 Outgoing Call Interworking from ISUP to SIP at O-MG
32、CF . 71g37.2.3.2.1 Sending of INVITE . 71g37.2.3.2.1.1 General . 71g37.2.3.2.1.2 Interaction with continuity check . 72g37.2.3.2.1.3 IAM without calling party number 72g37.2.3.2.1.4 Terminating overlap signalling at MGCF 73g37.2.3.2.1.5 Fallback (optional) . 73g37.2.3.2.1a Sending of INVITE without
33、determining the end of address signalling 74g37.2.3.2.1a.1 General . 74g37.2.3.2.1a.2 Additional digits sent with in-dialog overlap method 74g37.2.3.2.1a.3 Additional digits sent using the multiple INVITEs overlap method 75g37.2.3.2.2 Coding of the INVITE . 76g37.2.3.2.2.0 Overview 76g37.2.3.2.2.1 R
34、equest-URI and To header field 76g37.2.3.2.2.2 SDP Media Description . 77g37.2.3.2.2.3 P-Asserted-Identity, From and Privacy header fields 81g37.2.3.2.2.3A “cpc“ URI Parameter in P-Asserted-Identity Header . 86g37.2.3.2.2.3B “oli“ URI Parameter in P-Asserted-Identity Header 86g37.2.3.2.2.4 Max Forwa
35、rds header 87g37.2.3.2.2.5 IMS Communication Service Identifier . 87g37.2.3.2.2.6 P-Early-Media header field 87g3ETSI ETSI TS 129 163 V14.6.0 (2018-01)53GPP TS 29.163 version 14.6.0 Release 147.2.3.2.2.7 PSTN XML elements . 87g37.2.3.2.2.8 Progress indicator 88g37.2.3.2.2.9 P-Access-Network-Info . 8
36、9g37.2.3.2.2A Coding of the INVITE when Number Portability is supported . 89g37.2.3.2.2A.1 Request-URI and To header field 89g37.2.3.2.2A.1.1 Separate Directory Number Addressing Method . 90g37.2.3.2.2A.1.2 Concatenated Addressing Method 90g37.2.3.2.2A.1.3 Separate Network Routing Number Addressing
37、Method . 91g37.2.3.2.2B Coding of the INVITE for Carrier Routeing . 91g37.2.3.2.2B.1 Mapping of “cic“ in Request-URI 91g37.2.3.2.2B.2 Void . 91g37.2.3.2.2C Coding of INVITE with instance-id in form of IMEI URN 91g37.2.3.2.2.10 PSAP Call-back indication 92g37.2.3.2.2.11 History-Info header field (opt
38、ional) . 92g37.2.3.2.3 Receipt of CONTINUITY . 92g37.2.3.2.4 Sending of ACM and awaiting answer indication . 93g37.2.3.2.5 Coding of the ACM . 95g37.2.3.2.5.0 General . 95g37.2.3.2.5.1 Backward call indicators 95g37.2.3.2.5.2 Optional Backward call indicators . 97g37.2.3.2.5.3 Access Transport Param
39、eter, Transmission medium used parameter 97g37.2.3.2.5.4 Progress indicator 98g37.2.3.2.5.5 Cause Value . 98g37.2.3.2.6 Sending of the Call Progress message (CPG) 98g37.2.3.2.6.0 General . 98g37.2.3.2.6.1 Handling of the progress indicator . 100g37.2.3.2.7 Coding of the CPG 100g37.2.3.2.7.0 General
40、. 100g37.2.3.2.7.1 Event information 101g37.2.3.2.7.2 Access Transport Parameter. 101g37.2.3.2.7.3 Void . 101g37.2.3.2.7.4 Handling of Backward Call indicators . 101g37.2.3.2.7.5 Optional Backward call indicators . 101g37.2.3.2.7.6 Cause Value . 101g37.2.3.2.7a Receipt of 200 OK(INVITE) . 102g37.2.3
41、.2.7b Internal through connection of the bearer path 102g37.2.3.2.8 Sending of the Answer Message (ANM) . 102g37.2.3.2.9 Coding of the ANM . 102g37.2.3.2.9.1 Backwards Call Indicators . 102g37.2.3.2.9.2 Access Transport Parameter. 102g37.2.3.2.9.3 Transmission Medium Used parameter (TMU) . 103g37.2.
42、3.2.10 Sending of the Connect message (CON) . 104g37.2.3.2.11 Coding of the CON 104g37.2.3.2.11.0 General . 104g37.2.3.2.11.1 Backward call indicators 104g37.2.3.2.11.2 Access Transport Parameter. 104g37.2.3.2.11.3 Transmission medium used parameter . 104g37.2.3.2.11A Receipt of a reINVITE request 1
43、04g37.2.3.2.12 Receipt of Status Codes 4xx, 5xx or 6xx . 104g37.2.3.2.12.1 Special handling of 404 Not Found and 484 Address Incomplete responses after sending of INVITE without determining the end of address signalling 107g37.2.3 2.13 Receipt of a BYE . 107g37.2.3.2.14 Receipt of the Release Messag
44、e 107g37.2.3.2.15 Receipt of RSC, GRS or CGB (H/W oriented) . 107g37.2.3.2.16 Autonomous Release at O-MGCF . 108g37.2.3.2.17 Special handling of 580 precondition failure received in response to either an INVITE or UPDATE . 108g37.2.3.2.17.1 580 Precondition failure response to an INVITE . 108g37.2.3
45、.2.17.2 580 Precondition failure response to an UPDATE within an early dialog . 108g37.2.3.2.18 Sending of CANCEL . 109g37.2.3.2.19 Receipt of SIP redirect (3xx) response 109g37.2.3.2.20 Sending of INFO for overlap signalling using the in-dialog method 109g3ETSI ETSI TS 129 163 V14.6.0 (2018-01)63GP
46、P TS 29.163 version 14.6.0 Release 147.2.3.2.20.1 General . 109g37.2.3.2.20.2 Encoding of the INFO 109g37.2.3.3 Timers . 110g37.3 Interworking between CS networks supporting BICC and the IM CN subsystem . 110g37.3.1 Services performed by network entities in the control plane 111g37.3.2 Signalling in
47、teractions between network entities in the control plane 111g37.3.2.1 Signalling between the SS7 signalling function and MGCF . 111g37.3.2.1.1 Signalling from MGCF to SS7 signalling function . 111g37.3.2.1.2 Signalling from SS7 signalling function to MGCF . 111g37.3.2.1.3 Services offered by STC, SC
48、TP and M3UA . 112g37.3.2.1.3.1 Services offer by SCTP 112g37.3.2.1.3.2 Services offered by M3UA 112g37.3.2.1.3.3 Services offered by STC 112g37.3.2.2 Signalling between the MGCF and SIP signalling function 112g37.3.3 SIP-BICC protocol interworking 112g37.3.3.1 Incoming call interworking from SIP to
49、BICC at I-MGCF . 112g37.3.3.1.1 Sending of IAM . 112g37.3.3.1.2 Coding of IAM 112g37.3.3.1.2.1 Called party number . 112g37.3.3.1.2.2 Nature of connection indicators . 112g37.3.3.1.2.3 Forward call indicators 113g37.3.3.1.2.4 Calling partys category . 113g37.3.3.1.2.4A Originating Line Information . 113g37.3.3.1.2.5 Transmission medium requirement 113g37.3.3.1.2.6 Calling party number . 113g37.3.3.1.2.7 Generic number 113g37.3.3.1.2.8 User service information 113g37.3.3.1.2.9 Hop counter (National option) . 113g37.3.3.1.2.10 Location Number . 113g37.3.3.1.2.11 Support of IC
