1、 ETSI TS 1Digital cellular telecommUniversal Mobile TelInterworking between thsubsystem and C(3GPP TS 29.1TECHNICAL SPECIFICATION129 163 V13.8.0 (2017mmunications system (Phase elecommunications System (LTE; the IP Multimedia (IM) Core Ned Circuit Switched (CS) netwo.163 version 13.8.0 Release 1317-
2、01) e 2+) (GSM); (UMTS); Network (CN) orks 13) ETSI ETSI TS 129 163 V13.8.0 (2017-01)13GPP TS 29.163 version 13.8.0 Release 13Reference RTS/TSGC-0329163vd80 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
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9、M logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 129 163 V13.8.0 (2017-01)23GPP TS 29.163 version 13.8.0 Release 13Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining t
10、o 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 Secretariat. L
11、atest 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 the ETS
12、I Web server) which are, or may be, or may become, essential 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, UMT
13、S 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:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“,
14、 “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 provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in
15、direct citation. ETSI ETSI TS 129 163 V13.8.0 (2017-01)33GPP TS 29.163 version 13.8.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 17g31 Scope 18g32 References 18g33 Definitions and abbreviations . 24g33.1 Definitions 24g33.2 Abbreviations .
16、25g34 General . 27g34.1 General interworking overview 27g35 Network characteristics 27g35.1 Key characteristics of ISUP/BICC 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
17、points and interfaces 28g36.1.2 Interworking functional entities 28g36.1.2.1 Signalling Gateway Function (SGW) . 28g36.1.2.2 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 mode
18、l 29g37 Control plane interworking 29g37.1 General . 29g37.2 Interworking between CS networks supporting ISUP and the IM CN 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
19、. 30g37.2.1.3 Services of the MGCF . 31g37.2.1.4 Services of the SIP signalling function . 31g37.2.2 Signalling interactions 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 functi
20、on . 31g37.2.2.1.2 Signalling from SS7 signalling function to MGCF . 31g37.2.2.1.3 Services offered by SCTP and M3UA . 31g37.2.2.1.3.1 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 int
21、erworking . 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 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 35g
22、37.2.3.1.2.4 Calling partys category . 36g37.2.3.1.2.4A Originating Line Information . 36g37.2.3.1.2.5 Transmission medium requirement 36g37.2.3.1.2.5a Transmission medium requirement prime and USI prime (optional) 38g3ETSI ETSI TS 129 163 V13.8.0 (2017-01)43GPP TS 29.163 version 13.8.0 Release 137.
23、2.3.1.2.6 Calling party number . 40g37.2.3.1.2.7 Generic number 44g37.2.3.1.2.8 User service information 44g37.2.3.1.2.9 Hop Counter (National option) 44g37.2.3.1.2.10 Progress Indicator 45g37.2.3.1.2.11 Location Number . 45g37.2.3.1.2.12 Support of ICS call 47g37.2.3.1.2.13 UID capability indicator
24、s (National option) 47g37.2.3.1.2.14 Called IN number and original called IN number (optional) . 48g37.2.3.1.2A Coding of the IAM when Number Portability is supported . 48g37.2.3.1.2A.1 Coding of the IAM when a Number Portability Routing Number is available 48g37.2.3.1.2A.1.1 Separate Directory Numb
25、er Addressing Method . 49g37.2.3.1.2A.1.2 Concatenated Addressing Method 50g37.2.3.1.2A.1.3 Separate Network Routing Number Addressing Method . 50g37.2.3.1.2A.2 Number Portability Forward Information 51g37.2.3.1.2B Coding of the IAM for Carrier Routeing . 51g37.2.3.1.2B.1 Coding of the IAM when a Ca
26、rrier Identification Code (CIC) is present 51g37.2.3.1.2B.2 Void . 51g37.2.3.1.3 Sending of COT . 51g37.2.3.1.3A Sending of SAM 52g37.2.3.1.3A.1 General. 52g37.2.3.1.3A.2 Additional digits received in in-dialog SIP INFO requests 52g37.2.3.1.3A.3 Additional digits received in SIP INVITE requests . 52
27、g37.2.3.1.4 Sending of 180 ringing 53g37.2.3.1.4.0 General. 53g37.2.3.1.4.0a PSTN XML body . 54g37.2.3.1.4.0b Fallback by I-MGCF 55g37.2.3.1.4.1 Fallback in a succeeding network: Transmission Medium Used parameter (TMU) received 56g37.2.3.1.4A Sending of 183 Session Progress for early media scenario
28、s 56g37.2.3.1.4B Sending of 181Call is being forwarded . 59g37.2.3.1.4C Sending of 183 Session Progress for overlap signalling using the in-dialog method 60g37.2.3.1.4D Sending of 183 Session Progress to carry ISUP Cause . 60g37.2.3.1.4E Sending of 183 Session Progress for ICS call . 60g37.2.3.1.5 S
29、ending of the 200 OK (INVITE) . 61g37.2.3.1.6 Sending of the Release message (REL) . 63g37.2.3.1.7 Coding of the REL. 63g37.2.3.1.8 Receipt of the Release Message 64g37.2.3.1.9 Receipt of RSC, GRS or CGB (H/W oriented) . 66g37.2.3.1.9a Receipt of REFER . 67g37.2.3.1.10 Autonomous Release at I-MGCF 6
30、7g37.2.3.1.11 Internal through connection of the bearer path 68g37.2.3.2 Outgoing Call Interworking from ISUP to SIP at O-MGCF . 68g37.2.3.2.1 Sending of INVITE . 68g37.2.3.2.1.1 General . 68g37.2.3.2.1.2 Interaction with continuity check . 68g37.2.3.2.1.3 IAM without calling party number 69g37.2.3.
31、2.1.4 Terminating overlap signalling at MGCF 70g37.2.3.2.1.5 Fallback (optional) . 70g37.2.3.2.1a Sending of INVITE without determining the end of address signalling 71g37.2.3.2.1a.1 General . 71g37.2.3.2.1a.2 Additional digits sent with in-dialog overlap method 71g37.2.3.2.1a.3 Additional digits se
32、nt using the multiple INVITEs overlap method 72g37.2.3.2.2 Coding of the INVITE . 73g37.2.3.2.2.0 Overview 73g37.2.3.2.2.1 Request-URI and To header field 73g37.2.3.2.2.2 SDP Media Description . 74g37.2.3.2.2.3 P-Asserted-Identity, From and Privacy header fields 77g37.2.3.2.2.3A “cpc“ URI Parameter
33、in P-Asserted-Identity Header . 81g37.2.3.2.2.3B “oli“ URI Parameter in P-Asserted-Identity Header 81g37.2.3.2.2.4 Max Forwards header 82g37.2.3.2.2.5 IMS Communication Service Identifier . 82g3ETSI ETSI TS 129 163 V13.8.0 (2017-01)53GPP TS 29.163 version 13.8.0 Release 137.2.3.2.2.6 P-Early-Media h
34、eader field 82g37.2.3.2.2.7 PSTN XML elements . 82g37.2.3.2.2.8 Progress indicator 83g37.2.3.2.2.9 P-Access-Network-Info . 84g37.2.3.2.2A Coding of the INVITE when Number Portability is supported . 84g37.2.3.2.2A.1 Request-URI and To header field 84g37.2.3.2.2A.1.1 Separate Directory Number Addressi
35、ng Method . 85g37.2.3.2.2A.1.2 Concatenated Addressing Method 85g37.2.3.2.2A.1.3 Separate Network Routing Number Addressing Method . 86g37.2.3.2.2B Coding of the INVITE for Carrier Routeing . 86g37.2.3.2.2B.1 Mapping of “cic“ in Request-URI 86g37.2.3.2.2B.2 Void . 86g37.2.3.2.2C Coding of INVITE wit
36、h instance-id in form of IMEI URN 86g37.2.3.2.2.10 PSAP Call-back indication 87g37.2.3.2.2.11 History-Info header field (optional) . 87g37.2.3.2.3 Receipt of CONTINUITY . 87g37.2.3.2.4 Sending of ACM and awaiting answer indication . 88g37.2.3.2.5 Coding of the ACM . 90g37.2.3.2.5.0 General . 90g37.2
37、.3.2.5.1 Backward call indicators 90g37.2.3.2.5.2 Optional Backward call indicators . 92g37.2.3.2.5.3 Access Transport Parameter, Transmission medium used parameter 92g37.2.3.2.5.4 Progress indicator 93g37.2.3.2.5.5 Cause Value . 93g37.2.3.2.6 Sending of the Call Progress message (CPG) 93g37.2.3.2.6
38、.0 General . 93g37.2.3.2.6.1 Handling of the progress indicator . 95g37.2.3.2.7 Coding of the CPG 95g37.2.3.2.7.0 General . 95g37.2.3.2.7.1 Event information 96g37.2.3.2.7.2 Access Transport Parameter. 96g37.2.3.2.7.3 Void . 96g37.2.3.2.7.4 Handling of Backward Call indicators . 96g37.2.3.2.7.5 Opti
39、onal Backward call indicators . 96g37.2.3.2.7.6 Cause Value . 96g37.2.3.2.7a Receipt of 200 OK(INVITE) . 97g37.2.3.2.7b Internal through connection of the bearer path 97g37.2.3.2.8 Sending of the Answer Message (ANM) . 97g37.2.3.2.9 Coding of the ANM . 97g37.2.3.2.9.1 Backwards Call Indicators . 97g
40、37.2.3.2.9.2 Access Transport Parameter. 97g37.2.3.2.9.3 Transmission Medium Used parameter (TMU) . 98g37.2.3.2.10 Sending of the Connect message (CON) . 99g37.2.3.2.11 Coding of the CON 99g37.2.3.2.11.0 General . 99g37.2.3.2.11.1 Backward call indicators 99g37.2.3.2.11.2 Access Transport Parameter.
41、 99g37.2.3.2.11.3 Transmission medium used parameter . 99g37.2.3.2.11A Receipt of a reINVITE request 99g37.2.3.2.12 Receipt of Status Codes 4xx, 5xx or 6xx . 99g37.2.3.2.12.1 Special handling of 404 Not Found and 484 Address Incomplete responses after sending of INVITE without determining the end of
42、 address signalling 101g37.2.3 2.13 Receipt of a BYE . 102g37.2.3.2.14 Receipt of the Release Message 102g37.2.3.2.15 Receipt of RSC, GRS or CGB (H/W oriented) . 102g37.2.3.2.16 Autonomous Release at O-MGCF . 102g37.2.3.2.17 Special handling of 580 precondition failure received in response to either
43、 an INVITE or UPDATE . 103g37.2.3.2.17.1 580 Precondition failure response to an INVITE . 103g37.2.3.2.17.2 580 Precondition failure response to an UPDATE within an early dialog . 103g37.2.3.2.18 Sending of CANCEL . 103g37.2.3.2.19 Receipt of SIP redirect (3xx) response 104g3ETSI ETSI TS 129 163 V13
44、.8.0 (2017-01)63GPP TS 29.163 version 13.8.0 Release 137.2.3.2.20 Sending of INFO for overlap signalling using the in-dialog method 104g37.2.3.2.20.1 General . 104g37.2.3.2.20.2 Encoding of the INFO 104g37.2.3.3 Timers . 105g37.3 Interworking between CS networks supporting BICC and the IM CN subsyst
45、em . 105g37.3.1 Services performed by network entities in the control plane 106g37.3.2 Signalling interactions between network entities in the control plane 106g37.3.2.1 Signalling between the SS7 signalling function and MGCF . 106g37.3.2.1.1 Signalling from MGCF to SS7 signalling function . 106g37.
46、3.2.1.2 Signalling from SS7 signalling function to MGCF . 106g37.3.2.1.3 Services offered by STC, SCTP and M3UA . 107g37.3.2.1.3.1 Services offer by SCTP 107g37.3.2.1.3.2 Services offered by M3UA 107g37.3.2.1.3.3 Services offered by STC 107g37.3.2.2 Signalling between the MGCF and SIP signalling fun
47、ction 107g37.3.3 SIP-BICC protocol interworking 107g37.3.3.1 Incoming call interworking from SIP to BICC at I-MGCF . 107g37.3.3.1.1 Sending of IAM . 107g37.3.3.1.2 Coding of IAM 107g37.3.3.1.2.1 Called party number . 107g37.3.3.1.2.2 Nature of connection indicators . 107g37.3.3.1.2.3 Forward call in
48、dicators 108g37.3.3.1.2.4 Calling partys category . 108g37.3.3.1.2.4A Originating Line Information . 108g37.3.3.1.2.5 Transmission medium requirement 108g37.3.3.1.2.6 Calling party number . 108g37.3.3.1.2.7 Generic number 108g37.3.3.1.2.8 User service information 108g37.3.3.1.2.9 Hop counter (Nation
49、al option) . 108g37.3.3.1.2.10 Location Number . 108g37.3.3.1.2.11 Support of ICS call 108g37.3.3.1.2.12 UID capability indicators (National option) 108g37.3.3.1.2A Coding of the IAM when Number Portability is supported . 108g37.3.3.1.2B Coding of the IAM for Carrier Routeing . 108g37.3.3.1.2.13 Called IN number and original called IN number (optional) . 108g37.3.3.1.3 Sending of COT . 109g37.3.3.1.3A Sending of SAM 109g37.3.3.1.4 Sending of 180 Ringing . 109g37.3.3.1.4A Sending of 183 Session Progress for early media scenarios 109g37.3.3.1.4B Sending of 181 Call is being f
