1、 ETSI TS 129 007 V15.0.0 (2018-07) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched
2、Telephone Network (PSTN) (3GPP TS 29.007 version 15.0.0 Release 15) TECHNICAL SPECIFICATION GLOBAL SYSTEM FOR MOBILE COMMUNICATIONSRETSI ETSI TS 129 007 V15.0.0 (2018-07)13GPP TS 29.007 version 15.0.0 Release 15Reference RTS/TSGC-0329007vf00 Keywords GSM,UMTS ETSI 650 Route des Lucioles F-06921 Soph
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9、ganizational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 129 007 V15.0.0 (2018-07)23GPP TS 29.007 version 15.0.0 Release 15Intellectual Property Rights Essential patents IPRs essential
10、 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-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially
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14、ucts, services or organizations associated with those trademarks. 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
15、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“, “shall not“, “shoul
16、d“, “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 direct citation. ETS
17、I ETSI TS 129 007 V15.0.0 (2018-07)33GPP TS 29.007 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 8g31 Scope 9g32 References 9g33 Definitions and abbreviations . 14g33.1 Definitions 14g33.2 Abbreviations . 15g34 Introduction 15g3
18、5 Void 16g36 Network Characteristics . 16g36.1 Key Characteristics of Networks Concerned 16g36.1.1 Characteristics of PLMNs . 16g36.1.2 Characteristics of PSTNs 16g36.1.3 Characteristics of ISDN 17g37 Interworking classifications . 17g37.1 Service interworking 17g37.2 Network interworking 17g37.3 Si
19、gnalling interworking 18g37.4 Numbering 18g37.5 Supplementary service interworking 18g38 Compatibility and subscription checking . 18g39 Interworking to PSTN 19g39.1 Speech Calls . 19g39.1.1 Interworking indications to PLMN terminal . 19g39.1.2 Transmission aspects 19g39.1.3 Generation of In-band To
20、nes and Announcements (PLMN-PSTN) . 19g39.2 Data Calls . 19g39.2.1 Network interworking mobile originated 20g39.2.1.1 Selection of interworking function 20g39.2.1.2 Modem Selection 20g39.2.1.3 Mapping of BC-IE from PLMN to ISUP (or other) 21g39.2.2 Network Interworking Mobile terminated PSTN Origina
21、ted . 21g39.2.2.1 Multi-numbering Scheme 21g39.2.2.2 Single-numbering Scheme 23g39.2.3 Transparent service support 24g39.2.3.1 Structure of the MSC/IWF for Iu mode 25g39.2.3.2 Structure of the MSC/IWF for A/Gb mode . 25g39.2.3.3 Mapping of signalling UE/MSC/IWF to modem interface requirements 25g39.
22、2.3.4 Establishment of end-to-end terminal synchronizations . 26g39.2.3.4.1 Terminating side (towards the UE) 27g39.2.3.4.1.1 Traffic channel types TCH/F4.8 and TCH/F9.6 for A/Gb mode . 27g39.2.3.4.1.2 Traffic channel type TCH/F14.4 for A/Gb mode . 27g39.2.3.4.2 Transit side (towards the fixed netwo
23、rk) . 27g39.2.3.5 Network Independent Clocking (NIC) 28g39.2.4 Non-transparent service support . 28g39.2.4.1 Structure of the MSC/IWF for Iu mode 29g39.2.4.2 Structure of the MSC/IWF for A/Gb mode . 29g39.2.4.3 Re-constitution of user data. 29g39.2.4.4 Layer 2 relay functionality 29g3ETSI ETSI TS 12
24、9 007 V15.0.0 (2018-07)43GPP TS 29.007 version 15.0.0 Release 159.2.4.5 In band signalling mapping flow control 29g39.2.4.5.1 Conditions requiring flow control towards the fixed network . 30g39.2.4.5.2 Conditions requiring flow control towards the UE 30g39.2.4.6 Data buffers . 30g39.2.4.6.1 Transmit
25、 buffers (towards UE) 30g39.2.4.6.2 Receive buffers (from UE) 30g39.2.4.7 Transportation of the Break condition. 30g39.2.4.8 In band signalling mapping modem status information 31g39.2.4.9 Support of out-band flow control 31g39.2.4.10 Establishment of end-to-end terminal synchronizations . 31g39.2.4
26、.10.1 Terminating side (towards the UE) 32g39.2.4.10.2 Transit side (towards the fixed network) . 32g39.2.4.11 Data compression 32g39.2.4.12 Service level up and down grading . 32g39.2.5 DTE/DCE interface (Filtering) . 33g39.3 Interworking Alternate Speech / Facsimile Group 3 Calls . 34g39.3.1 Gener
27、al 34g39.3.2 Mobile originated PSTN terminated calls . 34g39.3.3 PSTN originated mobile terminated calls . 34g39.3.4 BICC network architecture . 35g39.4 3G-H.324/M calls over 3,1kHz audio 35g39.4.1 Mobile originated multimedia call 35g39.4.1.1 Call setup 35g39.4.1.2 Fallback to speech after setup .
28、36g39.4.2 Mobile terminated multimedia call . 36g39.4.2.1 Call setup 36g39.4.2.2 Fallback to speech after setup . 36g39.4.3 Seamless data rate change . 37g310 Interworking to the ISDN . 37g310.1 Speech Calls . 37g310.2 Data Calls . 37g310.2.1 Network interworking mobile originated 37g310.2.2 Network
29、 interworking mobile terminated . 38g310.2.2.1 General 38g310.2.2.2 Functions in GMSC. 38g310.2.2.3 Functions in HLR 38g310.2.2.4 Functions in VMSC. 39g310.2.2.4A Functions in VLR 41g310.2.2.5 Call Flows . 43g310.2.2.6 Mapping Functions . 44g310.2.2.7 Creation of Backup Bearer Capability Information
30、 Element 62g310.2.3 Transparent service support 69g310.2.3.1 Structure of the MSC/IWF for Iu mode 69g310.2.3.2 Structure of the MSC/IWF for A/Gb mode . 69g310.2.3.3 Mapping of signalling UE/MSC/IWF to modem or ISDN (V.110) TA-function interface requirements 70g310.2.3.4 Establishment of end-to-end t
31、erminal synchronizations . 71g310.2.3.4.1 Terminating side (towards the UE) 71g310.2.3.4.1.1 Traffic channel types TCH/F4.8 and TCH/F9.6 in A/Gb mode . 71g310.2.3.4.1.2 Traffic channel type TCH/F14.4 for A/Gb mode . 71g310.2.3.4.1.3 User Plane for Iu mode 72g310.2.3.4.2 Transit side (towards the fix
32、ed network). 72g310.2.3.5 Network independent Clocking (NIC) 72g310.2.4 Non-transparent service support . 72g310.2.4.1 Structure of the MSC/IWF for Iu mode 72g310.2.4.2 Structure of the MSC/IWF for A/Gb mode . 73g310.2.4.3 Re-constitution of user data. 73g310.2.4.4 Layer 2 relay functionality 73g310
33、.2.4.5 In band signalling mapping flow control 73g310.2.4.5.1 Conditions requiring flow control - if flow control is provided - towards the fixed network 74g310.2.4.5.2 Conditions requiring flow control towards the UE 74g3ETSI ETSI TS 129 007 V15.0.0 (2018-07)53GPP TS 29.007 version 15.0.0 Release 1
34、510.2.4.6 Data buffers . 74g310.2.4.6.1 Transmit buffers (towards UE) 74g310.2.4.6.2 Receive buffers (from UE) 74g310.2.4.7 BREAK Indication 75g310.2.4.8 Signalling mapping of modem or ISDN (V.110, V.120 or PIAFS) TA-function status information 75g310.2.4.9 Support of out-band flow control 75g310.2.
35、4.10 Synchronizations . 76g310.2.4.10.1 V.110 and V.120 Frame synchronizations. 76g310.2.4.10.2 RLP Frame start indication 76g310.2.4.10.3 L2R Frame synchronizations . 76g310.2.4.10.4 Establishment of end-to-end terminal synchronizations 76g310.2.4.10.4.1 Terminating side (towards the UE) 76g310.2.4
36、.10.4.2 Transit side (towards the fixed network) . 76g310.2.4.11 Data compression 77g310.2.4.12 Additional aspects of V.120 Interworking 77g310.2.4.12.1 V.120 Signalling parameters . 77g310.2.4.12.2 V.120 Protocol parameters 77g310.2.4.12.3 Data compression on the ISDN . 77g310.2.4.12.4 Use of the V
37、.120 Control State (header extension) octet . 77g310.2.4.13 Interworking with restricted 64 kbit/s networks 78g310.2.4.13.1 Rate adaptation 78g310.2.4.13.2 MSC - ISDN signalling . 78g310.2.4.14 Service level up and down grading . 78g310.2.4.15 Interworking in Frame Tunneling Mode . 78g310.2.4.16 Add
38、itional aspects of PIAFS Interworking . 79g310.2.5 DTE/DCE interface (Filtering) . 79g310.3 Interworking Alternate speech facsimile group 3 calls 79g310.3.1 Alternate speech data bearer interworking 79g310.3.1.1 General 79g310.3.1.2 Mobile originated ISDN terminated 79g310.3.1.3 ISDN originated mobi
39、le terminated 79g310.4 3G-H.324/M calls over UDI/RDI . 80g310.4.1 Mobile originated multimedia call 80g310.4.1.1 Call setup 80g310.4.1.2 Fallback after setup . 80g310.4.1.3 User initiated service change after setup . 80g310.4.2 Mobile terminated multimedia call . 80g310.4.2.1 Call setup 80g310.4.2.2
40、 User initiated service change after setup . 81g311 Interworking between A/Gb mode MSC and Iu mode MSC . 81g311.0 Signalling issues . 81g311.0.1 Loss of BC Information during Handover from A/Gb mode to UTRAN Iu mode . 81g311.0.2 Handover from UTRAN Iu mode to A/Gb mode . 81g311.0.3 Loss of BC Inform
41、ation during Handover from A/Gb mode to GERAN Iu mode . 81g311.0.4 Handover from GERAN Iu mode to A/Gb mode . 82g311.0.5 Handover from UTRAN Iu mode to GERAN Iu mode 82g311.0.6 Handover from GERAN Iu mode to UTRAN Iu mode 82g311.1 Handover to A/Gb mode MSC . 82g311.2 Handover from A/Gb mode MSC to U
42、TRAN Iu mode MSC 83g311.3 Handover from A/Gb mode MSC to GERAN Iu mode MSC 83g311.3.1 User plane for transparent services . 83g311.3.2 User plane for non-transparent services 83g311.4 Handover within Iu mode PLMNs . 84g311.5 Handover for 56kbit/s . 85g311.6 Void 85g311a Transport Protocols 85g311a.1
43、 Core Network . 85g311a.1.0 Overview 85g311a.1.1 Void 86g3ETSI ETSI TS 129 007 V15.0.0 (2018-07)63GPP TS 29.007 version 15.0.0 Release 1511a.1.2 Transport beyond the IWF 86g311a.1.2.1 UDI and RDI . 86g311a.1.2.2 Modem 86g311a.1.3 Transport on the access side of the IWF . 86g311a.1.3.0 Inter MSC-Relo
44、cation . 86g311a.1.3.0a Several MGWs controlled by same MSC server . 87g311a.1.3.1 Non-Transparent CSD . 89g311a.1.3.2 Transparent CSD . 91g311a.2 NT services . 94g311a.2.1 Iu interface and Nb interface at access side of IWF in a BICC based CS CN . 94g311a.2.2 Nb interface at access side of IWF in a
45、 BICC based CS CN for Inter-MSC relocation 94g311a.2.3 Nb interface at network side of IWF in a BICC based CS CN 94g311a.2.4 Nb interface at access side of IWF in a SIP-I based CS CN 94g311a.2.5 Nb interface at network side of IWF in a SIP-I based CS CN . 94g311a.2.6 A interface with IP transport 95
46、g311a.3 T services 95g311a.3.0 Iu interface . 95g311a.3.0a Nb interface in BICC based CS CN . 95g311a.3.1 Avoidance of delay at RNC . 95g311a.3.2 Recovery from the loss of ATM cells 95g311a.3.3 A interface with IP transport 96g311a.3.4 Nb interface at access side of IWF in a SIP-I based CS CN 96g311
47、a.3.5 Nb interface at network side of IWF in a SIP-I based CS CN . 96g312 Frame Synchronization. 96g312.1 Initial frame synchronization 97g312.1.1 Terminating side (towards the UE) . 97g312.1.2 Transit side (towards the fixed network) 97g312.1.2.1 Interworking to the PSTN . 97g312.1.2.2 Interworking
48、 to the ISDN 97g312.2 Action on loss of frame synchronization 97g312.2.1 Loss on the transit side (towards the fixed network) 97g312.2.2 Loss on the terminating side (towards the UE) . 97g313 Call Clearing 98g314 The A-TRAU Framing Protocols . 98g314.1 A-TRAU Protocol 98g314.1.1 Frame layout for the
49、 different transparent user rates 98g314.1.2 A-TRAU frame format . 98g314.2 A-TRAU Protocol 101g315 RTP Payload Type Negotiation for Data Calls within a SIP-I based CS Core Network . 103g315.1 RTP payload type negotiation at access side of IWF . 103g315.2 RTP payload type negotiation at network side of IWF 103g3Annex A (informative): SDLs 104g3Annex B (informative): General mapping of V.24 circuits to channel status bits 106g3Annex C (normative): RTP payload type for SCUDIF in SIP-I based CS core network 107g3C.1 Scope 107g3C.2 RTP payload Type definition . 107g3C.3 Descri
