1、 ETSI TS 1Digital cellular telecommUniversal Mobile TelInterworking betweenetwor(3GPP TS 29.2TECHNICAL SPECIFICATION129 235 V13.1.0 (2016mmunications system (Phase elecommunications System (LTE; een SIP-I based circuit-switchk and other networks .235 version 13.1.0 Release 1316-04) e 2+) (GSM); (UMT
2、S); ched core 13) ETSI ETSI TS 129 235 V13.1.0 (2016-04)13GPP TS 29.235 version 13.1.0 Release 13Reference RTS/TSGC-0329235vd10 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 - NAF 742
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9、wned by the GSM Association. ETSI ETSI TS 129 235 V13.1.0 (2016-04)23GPP TS 29.235 version 13.1.0 Release 13Intellectual 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 publ
10、icly 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. Latest updates are available on the ETSI
11、 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 ETSI Web server) which are, or may be, or
12、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, UMTS identities or GSM identities. These s
13、hould 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“, “shall not“, “should“, “should not“, “
14、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 direct citation. ETSI ETSI TS 129 235 V
15、13.1.0 (2016-04)33GPP TS 29.235 version 13.1.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 9g31 Scope 10g32 References 10g33 Definitions and abbreviations . 12g33.1 Definitions 12g33.2 Abbreviations . 13g34 Interworking between a SIP-I based
16、 circuit-switched core network and an external SIP-I based network . 14g34.1 Reference Model 14g34.2 Signalling Interworking of a Call from the external SIP-I based network towards the SIP-I based circuit-switched core network 15g34.2.1 Interworking of SIP-I messages received from external SIP-I net
17、work . 15g34.2.1.1 General 15g34.2.1.2 Call Release from external SIP-I network when encapsulated REL is missing 15g34.2.2 Special Procedures for the reception of initial SIP INVITE requests . 15g34.2.2.1 Receipt of SIP INVITE request . 15g34.2.2.2 Receipt of SIP INVITE requests with SDP . 15g34.2.2
18、.3 Receipt of SIP INVITE request without SDP . 15g34.2.2.4 MGW Selection . 16g34.2.3 Interworking of SIP-I messages received from succeeding 3GPP node . 16g34.2.4 Special Procedures for Profile Interworking . 16g34.2.4.1 Support of 100Rel . 16g34.2.4.2 Support for UPDATE method . 16g34.2.4.3 Support
19、 for Preconditions . 17g34.2.5 Support for Codec Negotiation . 17g34.2.6 Special Procedures for the reception of SIP Re-INVITE requests 17g34.2.6.1 Receipt of SIP Re-INVITE request without SDP 17g34.3 Signalling Interworking of a Call from SIP-I based circuit-switched core network towards the extern
20、al SIP-I based network . 18g34.3.1 Interworking of SIP-I messages received from preceding 3GPP node . 18g34.3.1.1 General 18g34.3.1.2 Call Release from external SIP-I network when encapsulated REL is missing 18g34.3.2 Special Procedures for the reception of SIP INVITE requests . 18g34.3.3 Special Pr
21、ocedures for Profile Interworking . 18g34.3.3.1 Support of 100Rel . 18g34.3.3.2 Support for UPDATE method . 19g34.3.3.3 Support for Preconditions . 19g34.3.4 Support for Codec Negotiation . 20g34.3.5 MGW Selection 20g34.4 DMTF Signalling Interworking applicable for all Calls between an external SIP-
22、I based network and a SIP-I based circuit-switched core network . 21g34.4.1 General 21g34.4.2 DTMF support in SDP offer sent to External SIP-I network 21g34.4.3 DTMF support in SDP offer received from External SIP-I network 22g34.5 User Plane Interworking . 23g34.5.1 General 23g34.5.2 DTMF Interwork
23、ing . 23g34.6 Example Call flows 23g34.6.1 General 23g34.6.2 Incoming Call flows 24g3ETSI ETSI TS 129 235 V13.1.0 (2016-04)43GPP TS 29.235 version 13.1.0 Release 134.6.2.1 Incoming Call - no preconditions in external network 24g34.6.2.2 Incoming Call with preconditions not met 26g34.6.3 Outgoing Cal
24、l flows 28g34.6.3.1 Outgoing Call with support for preconditions . 28g34.6.3.2 Outgoing Call with support of 100rel but no support for preconditions . 30g34.6.3.3 Outgoing Call without support for 100rel and preconditions 32g35 Interworking between a SIP-I based circuit-switched core network and an
25、ISUP based network . 34g35.1 Reference Model 34g35.2 Control Plane Interworking 34g35.3 Signalling Interworking of a Call from the ISUP based network towards the SIP-I based circuit-switched core network 36g35.3.1 General 36g35.3.1.1 Sending of ISUP information to adjacent SIP nodes . 36g35.3.1.2 Re
26、ceipt of encapsulated ISUP information within SIP-I . 36g35.3.1.3 Special procedures related to outgoing INVITE . 37g35.3.1.3.1 Overlap Signalling . 37g35.3.1.3.2 Coding of encapsulated ISUP IAM parameters in outgoing INVITE . 37g35.3.1.3.3 Media offered in SDP of outgoing INVITE 37g35.4 Signalling
27、Interworking of a Call from SIP-I based circuit-switched core network towards the ISUP based network . 37g35.4.1 General 37g35.4.2 Interworking of received ISUP messages to SIP messages 37g35.4.3 Interworking of received SIP messages to ISUP messages 37g35.4.3.1 Receipt of encapsulated ISUP informat
28、ion within SIP . 37g35.4.3.2 Special Procedures for the Reception of SIP INVITE request 38g35.4.3.2.1 Propagation of overlap signalling toward the 3GPP CS domain . 38g35.4.3.2.2 Derivation of TMR, USI and HLC parameters within sent IAM message 38g35.4.3.2.3 Receipt of SIP INVITE without SDP offer .
29、38g35.4.3.2.4 Special Procedures for deferred MGW selection procedure. . 38g35.5 Supplementary services 38g35.5.1 Special procedures for supplementary service interworking 38g35.5.2 Interworking of CLIP/CLIR supplementary service . 39g35.5.3 Interworking of Call Hold (HOLD) supplementary service . 3
30、9g35.5.4 Interworking of Completion of Calls to Busy Subscriber (CCBS) supplementary service to SIP networks 39g35.6 User Plane Interworking . 39g35.6.1 General 39g35.6.2 DTMF . 39g35.7 Example Call flows 40g36 Interworking between a SIP-I based circuit-switched core network and a BICC based network
31、 40g36.1 Reference Model 40g36.2 Control Plane Interworking 41g36.2.1 General 41g36.2.2 Signalling interactions between network entities in the control plane 41g36.3 Signalling Interworking of a Call from the BICC based network towards the SIP-I based circuit-switched core network 42g36.4 Signalling
32、 Interworking of a Call from SIP-I based circuit-switched core network towards the BICC based network . 42g36.5 Supplementary services 42g36.6 Codec Negotiation between a BICC based network and a SIP-I based circuit-switched core network . 43g36.6.1 General 43g36.6.2 Codec Negotiation from SIP-I on
33、Nc to BICC Network 43g36.6.2.1 Sending of IAM 43g36.6.2.2 Sending of SDP Answer 43g36.6.2.3 Mid-call Codec Negotiation initiated from SIP-I on Nc . 43g36.6.3 Codec Negotiation from BICC Network to SIP-I on Nc 43g36.6.3.1 Sending of initial SDP Offer . 43g36.6.3.2 Responding to Serving Node initiatin
34、g Codec Negotiation 43g36.6.3.3 Mid-call Codec Negotiation initiated from BICC . 44g3ETSI ETSI TS 129 235 V13.1.0 (2016-04)53GPP TS 29.235 version 13.1.0 Release 136.7 DMTF Signalling Interworking applicable for all Calls between a BICC network and a SIP-I based circuit-switched core network 44g36.7
35、.1 General 44g36.7.2 DTMF transfer from SIP-I on Nc to BICC network (Out-of-Band DTMF) . 44g36.7.3 DTMF transfer from BICC network (Out-of-Band DTMF) to SIP-I on Nc . 45g36.7.4 SIP-I on Nc interworking with BICC for Inband DTMF 46g36.8 User Plane Interworking . 46g36.8.1 General 46g36.8.2 DTMF Inter
36、working . 46g36.9 Example Call flows 46g37 Interworking between a SIP-I based circuit-switched core network and the IP Multimedia (IM) Core Network (CN) Subsystem 47g37.1 Reference Model 47g37.1.1 General 47g37.1.2 Signalling interactions between network entities in the control plane 47g37.2 Signall
37、ing Interworking of a Call from the IP Multimedia Subsystem towards the SIP-I based circuit-switched core network 48g37.2.1 General 48g37.2.2 Exceptions from forwarding received SIP messages 49g37.2.3 Sending SIP INVITE request 49g37.2.4 Updating Precondition Information 50g37.2.5 SDP Codec Negotiat
38、ion 50g37.2.6 MGW Selection 50g37.2.7 Autonomous Release 50g37.2.8 Further setting of SIP header values . 50g37.3 Signalling Interworking of a Call from SIP-I based circuit-switched core network towards the IP Multimedia Subsystem . 52g37.3.1 General 52g37.3.2 Exceptions from forwarding received SIP
39、 messages 52g37.3.3 Sending SIP INVITE request 53g37.3.4 Updating Precondition Information 53g37.3.5 Receipt of SIP redirect (3xx) response . 54g37.3.6 SDP Codec Negotiation 54g37.3.7 MGW Selection 54g37.3.8 Autonomous Release 55g37.3.9 Handling of forked SIP Responses . 55g37.3.9.1 SIP Dialogues 55
40、g37.3.9.2 Reception of non-100 provisional Responses to initial INVITE . 55g37.3.9.3 Reception of final Responses to initial INVITE 55g37.3.10 Further setting of SIP header values . 56g37.4 DMTF Signalling Interworking applicable for all Calls between an IP Multimedia CN Subsystem and a SIP-I based
41、circuit-switched core network . 57g37.5 User Plane Interworking . 57g37.5.1 General 57g37.5.2 DTMF Interworking . 58g37.6 Example Call flows 58g37.6.1 General 58g37.6.2 Incoming Call flows 58g37.6.2.1 Successful Call Establishment and Call Release . 58g37.6.2.2 Autonomous Release at MGCF . 60g37.6.3
42、 Outgoing Call flows 61g37.6.3.1 Outgoing Call, Sending of INVITE is deferred. 61g37.6.3.2 Outgoing Call, Sending of INVITE is not deferred 62g37.6.3.3 Interworking with forked SIP INVITE Requests 64g37.7 CS CN Supplementary Services and IMS Supplementary Services . 67g37.7.0 General 67g37.7.1 Numbe
43、r Identification Services 67g37.7.1.1 CS CN Supplementary Service - Calling Line Identification Presentation/Restriction (CLIP/CLIR) . 67g37.7.1.2 CS CN Supplementary Service - Connected Line Identification Presentation /Restriction (COLP/COLR) 67g3ETSI ETSI TS 129 235 V13.1.0 (2016-04)63GPP TS 29.2
44、35 version 13.1.0 Release 137.7.1.3 IMS Supplementary Service - Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) 67g37.7.1.4 IMS Supplementary Service - Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) . 67g3
45、7.7.1.5 CS CN Supplementary Service - Direct Dialling In 67g37.7.1.6 CS CN Supplementary Service - Malicious Call Identification 68g37.7.1.7 IMS Supplementary Service - Malicious Communication Identification (MCID) . 68g37.7.1.8 CS CN Supplementary Service - Subaddressing . 68g37.7.2 Diversion Servi
46、ces 68g37.7.2.1 CS CN Supplementary Service - Call Forwarding Services (CFU, CFB, CFNRy, CFNRc) 68g37.7.2.2 CS CN Supplementary Service - Call Deflection (CD) 68g37.7.2.3 IMS Supplementary Service - Communication Diversion (CDIV) . 68g37.7.3 Waiting Services . 68g37.7.3.1 CS CN Supplementary Service
47、 - Call Waiting . 68g37.7.3.2 IMS Supplementary Service - Communication Waiting (CW) . 68g37.7.4 Hold Services 68g37.7.4.1 CS CN Supplementary Service - Call Hold 68g37.7.4.2 IMS Supplementary Service - Communication Hold (HOLD) . 69g37.7.5 Multiparty Services . 69g37.7.5.1 CS CN Supplementary Servi
48、ces - Conference Calling (CONF) and Three-Party (3PTY) . 69g37.7.5.2 IMS Supplementary Service - Conference (CONF) 69g37.7.6 Closed User Group Service . 69g37.7.6.1 CS CN Supplementary Service - Closed User Group (CUG) . 69g37.7.6.2 IMS Supplementary Service - Closed User Group (CUG) 69g37.7.7 Charg
49、ing Services . 69g37.7.7.1 CS CN Supplementary Service - Advice of Charge (AoC). 69g37.7.7.2 IMS Supplementary Service - Advice of Charge (AOC) 69g37.7.7.3 CS CN Supplementary Service - International Telecommunication Charge Card (ITCC) . 69g37.7.7.4 CS CN Supplementary Service - Reverse Charging (REV) 69g37.7.8 Barring Services 70g37.7.8.1 CS CN Supplementary Service - Barring of Outgoing Calls 70g37.7.8.2 CS CN Supplementary Service - Barring of Incoming Calls 70g37.7.8.3 CS CN Supplementary Service - Anonymous Call Rejection (ACR) . 70g37.7.8.4 IMS Supplementary Service -
