1、 ETSI ES 282 001 V3.4.1 (2009-09)ETSI Standard Telecommunications and Internet converged Services andProtocols for Advanced Networking (TISPAN);NGN Functional ArchitectureETSI ETSI ES 282 001 V3.4.1 (2009-09) 2Reference RES/TISPAN-02067-NGN-R3 Keywords architecture, functional ETSI 650 Route des Luc
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6、d the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2009. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM is a Trade Ma
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8、n. ETSI ETSI ES 282 001 V3.4.1 (2009-09) 3Contents Intellectual Property Rights 5g3Foreword . 5g31 Scope 6g32 References 6g32.1 Normative references . 6g32.2 Informative references 7g33 Definitions and abbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 8g34 Overall architecture 9g35 Transport
9、 layer . 11g35.1 Transport control sublayer 11g35.1.1 Network Attachment SubSystem (NASS) 11g35.1.2 Resource and Admission Control Subsystem (RACS) . 12g35.2 Transport processing functions . 13g35.2.1 Border Gateway Function (BGF) 14g35.2.1A Resource Control Enforcement Function (RCEF) 15g35.2.2 Voi
10、d 15g35.2.3 Access Relay Function (ARF) 15g35.2.4 Media Gateway Function (MGF) 15g35.2.5 Multimedia Resource Function Processor (MRFP) 16g35.2.6 Signalling Gateway Function (SGF) . 16g35.2.7 Access Management Function (AMF) 16g35.2.8 Basic Transport Function (BTF) . 16g35.2.8.1 Elementary Forwarding
11、 Function (EFF) . 17g35.2.8.2 Elementary Control Function (ECF) . 17g36 Service Layer Model 17g36.1 The “Core“ IP Multimedia Subsystem (IMS) . 17g36.2 The PSTN/ISDN Emulation subsystem (PES) . 18g36.3 The IPTV Subsystem 18g36.4 Void 18g36.5 Common components . 18g36.5.1 User Profile Server Function
12、(UPSF) . 19g36.5.2 Subscription Locator Function (SLF) . 19g36.5.3 Application Server Function (ASF) 19g36.5.4 Void 19g36.5.5 InterWorking Function (IWF). 19g36A Charging and Data Collection Functions . 20g37 NGN Interconnection . 20g37.1 General . 20g37.2 Interconnection reference points and functi
13、ons 21g37.2.1 Interconnection at the transport layer . 21g37.2.1.1 Transport processing sublayer . 21g37.2.1.2 NASS 21g37.2.1.3 RACS 22g37.2.2 Interconnection at the Service Layer 22g37.3 NGN Interconnection types 23g37.3.1 SoIx in the NGN Architecture 23g37.3.2 CoIx in the NGN Architecture 24g37.3.
14、3 PSTN Interconnection types . 25g37.3.4 NGN Direct and Indirect interconnection modes 26g3ETSI ETSI ES 282 001 V3.4.1 (2009-09) 48 User Equipment (UE) . 29g38.1 Overview 29g38.2 Authentication 29g38.3 Reference points . 30g38.3.1 Reference points to the core IMS 30g38.3.2 Reference points to the PS
15、TN/ISDN Emulation subsystem . 30g38.3.3 Reference points with applications . 31g38.3.4 Reference points with the NASS 31g38.3.5 Reference points with the RACS 31g38.3.6 Reference points with transport processing functions. 31g38.3.7 Reference points with access media gateway functions 31g39 Security
16、 aspects 31g39.1 Security architecture . 31g39.2 Threat Vulnerability and Risk Analysis (TVRA) . 31g39.3 Prevention of Unsolicited Communication (PUC) . 31g3Annex A (informative): Example of physical configuration for xDSL access . 32g3Annex B (informative): Transport architecture for multicast . 33
17、g3B.1 Introduction 33g3B.2 Multicast Functions in Transport Plane 33g3Annex C (informative): Example of physical configuration for WiMAX access 35g3Annex D (informative): Change history: 36g3History 37g3ETSI ETSI ES 282 001 V3.4.1 (2009-09) 5Intellectual Property Rights IPRs essential or potentially
18、 essential to the present document 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 Essential, IPRs
19、notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarante
20、e 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 may become, essential to the present document. Foreword This ETSI Standard (ES) has been produced by ETSI Technical Committee Telecommunications and Int
21、ernet converged Services and Protocols for Advanced Networking (TISPAN). ETSI ETSI ES 282 001 V3.4.1 (2009-09) 61 Scope The present document describes the overall TISPAN NGN functional architecture, its subsystems and the relationships between them. 2 References References are either specific (ident
22、ified by date of publication and/or edition number or version number) or non-specific. For a specific reference, subsequent revisions do not apply. Non-specific reference may be made only to a complete document or a part thereof and only in the following cases: - if it is accepted that it will be po
23、ssible to use all future changes of the referenced document for the purposes of the referring document; - for informative references. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlin
24、ks included in this clause were valid at the time of publication ETSI cannot guarantee their long term validity. 2.1 Normative references The following referenced documents are indispensable for the application of the present document. For dated references, only the edition cited applies. For non-sp
25、ecific references, the latest edition of the referenced document (including any amendments) applies. 1 ETSI TS 102 144: “Services and Protocols for Advanced Networks (SPAN); MTP/SCCP/SSCOP and SIGTRAN (Transport of SS7 over IP); Stream Control Transmission Protocol (SCTP) Endorsement of RFC 2960 and
26、 RFC 3309, modified“. 2 ITU-T Recommendation Y.2011: “General principles and general reference model for next generation networks“. 3 ETSI TS 123 002: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Network architecture (3GPP TS 23.002 versi
27、on 7.3.1)“. 4 ETSI TS 123 228: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228)“. 5 ETSI ES 282 004: “Telecommunications and Internet converged Services and Protocols for Advanced N
28、etworking (TISPAN); NGN Functional Architecture; Network Attachment Sub-System (NASS)“. 6 ETSI ES 282 003: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Resource and Admission Control Sub-System (RACS): Functional Architecture“. 7 ETSI ES 282 007
29、: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IP Multimedia Subsystem (IMS); Functional architecture“. 8 ETSI ES 282 002: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); PSTN/ISDN Emulation Su
30、b-system (PES); Functional architecture“. ETSI ETSI ES 282 001 V3.4.1 (2009-09) 79 ETSI TS 182 012: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IMS-based PSTN/ISDN Emulation Sub-system (PES); Functional architecture“. 10 ETSI TS 182 027: “Telec
31、ommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IPTV Architecture; IPTV functions supported by the IMS subsystem“. 11 ETSI TS 182 028: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IPTV Architecture;
32、Dedicated subsystem for IPTV functions“. 12 ETSI TS 185 003: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Customer Network Gateway (CNG) Architecture and Reference Points“. 13 ETSI TS 185 006: “Telecommunications and Internet converged Services
33、and Protocols for Advanced Networking (TISPAN); Customer Devices architecture and Reference Points“. 14 ETSI TS 181 005: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Service and Capability Requirements“. 15 ITU-T Recommendation G.8010: “Architec
34、ture of Ethernet layer networks“. 16 ETSI TS 182 025: “ Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Business Trunking; Architecture and functional description“. 17 ETSI TS 187 003: “Telecommunications and Internet converged Services and Protocol
35、s for Advanced Networking (TISPAN); NGN Security; Security Architecture“. 2.2 Informative references The following referenced documents are not essential to the use of the present document but they assist the user with regard to a particular subject area. For non-specific references, the latest vers
36、ion of the referenced document (including any amendments) applies. i.1 ETSI TS 187 015: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Specifications for PUC (Prevention of Unsolicited Communication) in the NGN“. i.2 ETSI TR 187 002: “Telecommunic
37、ations and Internet converged Services and Protocols for Advanced Networking (TISPAN); TISPAN NGN Security (NGN-SEC); Threat, Vulnerability and Risk Analysis“. i.3 IEEE 802.16-2004: “IEEE Standard for Local and metropolitan area networks; Part 16: Air Interface for Fixed Broadband Wireless Access Sy
38、stems“. 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the following terms and definitions apply: access network: collection of network entities and interfaces that provide the underlying IP transport connectivity between end user devices and NGN entities c
39、ore network: portion of the delivery system composed of networks, systems equipment and infrastructures, connecting the service providers to the access network ETSI ETSI ES 282 001 V3.4.1 (2009-09) 8functional entity: entity that comprises a specific set of functions at a given location NOTE: Functi
40、onal entities are logical concepts, grouping of functional entities are used to describe practical physical realizations. user equipment: one or more devices allowing a user to access services delivered by TISPAN NGN networks NOTE: This includes devices when under user control commonly referred to a
41、s IAD, ATA, RGW, TE, etc., UE does not include network controlled entities such as network terminations and access gateways. 3.2 Abbreviations For the purposes of the present document, the following abbreviations apply: 3GPP Third Generation Project Partnership AMF Access Management Function A-MGF A
42、ccess Media Gateway Function AN Access Node ARF Access Relay Function AS Application Server ASF Application Server Function ASN GW Access Service Network GateWay ATA Analogue Terminal Adaptor AUC AUthentication Centre BGF Border Gateway FunctionBGW Border GateWay BNG Broadband Network Gateway BRAS B
43、roadband Remote Access Server BS Base Station BTF Basic Transport Function C-BGF Core Border Gateway Function CND Customer Network Device CNG Customer Network Gateway CPN Customer Premises Network CSCF Call Session Control Function DHCP Dynamic Host Configuration Protocol DSL Digital Subscriber Line
44、 DSLAM Digital Subscriber Line Access Multiplexer ECF Elementary Control FunctionEFF Elementary Forwarding Function ENUM tElephone NUmber Mapping GPON Gigabit-capable Passive Optical Network HLR Home Location Register HSS Home Subscriber Server IAD Integrated Access Device IBCF Interconnection Borde
45、r Control Function I-BGF Interconnection-Border Gateway Function I-CSCF Interrogating-Call Session Control Function IGMP Internet Group Management Protocol IMS IP Multimedia Subsystem IMS-MGW IMS-Media GateWay IP Internet ProtocolISDN Integrated Services Digital Network ISUP ISDN User Part IVR Inter
46、active Voice Response IWF InterWorking Function MAC Media Access Control (layer) MGCF Media Gateway Control Function MGF Media Gateway Function MLD Multicast Listener DiscoveryMPLS MultiProtocol Label Switching MRFP Multimedia Resource Function Processor ETSI ETSI ES 282 001 V3.4.1 (2009-09) 9MTP Me
47、ssage Transfer Part NAPT Network Address and Port Translation NAPT-PT NAPT and Protocol Translation NASS Network Attachment SubSystem NAT Network Address Translation NGCN Next Generation Corporate Networks NGN Next Generation Network NNI Network to Network Interface OLT Optical Line Termination ONT
48、Optical Network Termination ONU Optical Network Unit OSA Open Service AccessPES PSTN/ISDN Emulation Subsystem PHY PHYsical (layer) PIM Protocol Independent Multicast PPP Point-to-Point Protocol PSTN Public Switched Telephony Network PUC Prevention of Unsolicited Communication RACS Resource and Admis
49、sion Control Subsystem RADIUS Remote Access Dial In User Service RCEF Resource Control Enforcement Function RGW Residential GateWay R-MGF Residential Media Gateway Function SCCP Signalling Connection Control Part SCTP Stream Control Transmission Protocol SGCF Signalling Gateway Control Function SGF Signalling Gateway Function SGW Signalling GateWay SIP Session Initiation Protocol SLF Subscription Locator FunctionTDM Time Division Multiplexing TE Terminal Equipment TF Transport Function TGCF Trunking GateWay Control Function TGW Tr
