1、 TIA STANDARD All-IP Core Network Multimedia Domain Cx Interface Based on the Diameter Protocol; Protocol Details TIA-873.006-1E (Addendum to TIA-873.006) June 2006 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alli
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25、 i All-IP Core Network Multimedia Domain 1 Cx Interface Based on the Diameter Protocol; 2 Protocol Details 3 Contents 4 5 1 Scope 1 6 2 References 1 7 3 Definitions, symbols and abbreviations 1 8 3.1 Definitions. 1 9 3.2 Abbreviations 2 10 4 General . 2 11 5 Use of the Diameter base protocol 2 12 5.
26、1 Securing Diameter Messages 2 13 5.2 Accounting functionality . 2 14 5.3 Use of sessions 3 15 5.4 Transport protocol 3 16 5.5 Routing considerations. 3 17 5.6 Advertising Application Support . 3 18 6 Diameter application for Cx interface 4 19 6.1 Command-Code values . 4 20 6.1.1 User-Authorization-
27、Request (UAR) Command . 5 21 6.1.2 User-Authorization-Answer (UAA) Command 5 22 6.1.3 Server-Assignment-Request (SAR) Command 5 23 6.1.4 Server-Assignment-Answer (SAA) Command. 6 24 6.1.5 Location-Info-Request (LIR) Command 6 25 6.1.6 Location-Info-Answer (LIA) Command. 7 26 6.1.7 Multimedia-Auth-Re
28、quest (MAR) Command 7 27 6.1.8 Multimedia-Auth-Answer (MAA) Command 8 28 6.1.9 Registration-Termination-Request (RTR) Command. 8 29 6.1.10 Registration-Termination-Answer (RTA) Command. 9 30 6.1.11 Push-Profile-Request (PPR) Command 9 31 6.1.12 Push-Profile-Answer (PPA) Command 9 32 6.2 Experimental
29、-Result-Code AVP values . 10 33 6.2.1 Success . 10 34 6.2.1.1 DIAMETER_FIRST_REGISTRATION (2001) 10 35 6.2.1.2 DIAMETER_SUBSEQUENT_REGISTRATION (2002). 10 36 6.2.1.3 DIAMETER_UNREGISTERED_SERVICE (2003). 10 37 6.2.1.4 DIAMETER_SUCCESS_SERVER_NAME_NOT_STORED (2004) 10 38 6.2.1.5 DIAMETER_SERVER_SELEC
30、TION (2005) 10 39 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-006-1E ii 6.2.2 Permanent Failures . 11 1 6.2.2.1 DIAMETER_ERROR_USER_UNKNOWN (5001). 11 2 6.2.2.2 DIAM
31、ETER_ERROR_IDENTITIES_DONT_MATCH (5002) . 11 3 6.2.2.3 DIAMETER_ERROR_IDENTITY_NOT_REGISTERED (5003) . 11 4 6.2.2.4 DIAMETER_ERROR_ROAMING_NOT_ALLOWED (5004) . 11 5 6.2.2.5 DIAMETER_ERROR_IDENTITY_ALREADY_REGISTERED (5005) 11 6 6.2.2.6 DIAMETER_ERROR_AUTH_SCHEME_NOT_SUPPORTED (5006) 11 7 6.2.2.7 DIA
32、METER_ERROR_IN_ASSIGNMENT_TYPE (5007) 11 8 6.2.2.8 DIAMETER_ERROR_TOO_MUCH_DATA (5008). 11 9 6.2.2.9 DIAMETER_ERROR_NOT_SUPPORTED_USER_DATA (5009) 11 10 6.2.2.10 DIAMETER_MISSING_USER_ID (5010) 11 11 6.3 AVPs 12 12 6.3.1 Visited-Network-Identifier AVP 13 13 6.3.2 Public-Identity AVP .13 14 6.3.3 Ser
33、ver-Name AVP 13 15 6.3.4 Server-Capabilities AVP 13 16 6.3.5 Mandatory-Capability AVP 13 17 6.3.6 Optional-Capability AVP . 13 18 6.3.7 User-Data AVP. 13 19 6.3.8 SIP-Number-Auth-Items AVP 14 20 6.3.9 SIP-Authentication-Scheme AVP. 14 21 6.3.10 SIP-Authenticate AVP 14 22 6.3.11 SIP-Authorization AVP
34、 14 23 6.3.12 SIP-Authentication-Context AVP. 14 24 6.3.13 SIP-Auth-Data-Item AVP. 14 25 6.3.14 SIP-Item-Number AVP 15 26 6.3.15 Server-Assignment-Type AVP. 15 27 6.3.16 Deregistration-Reason AVP . 16 28 6.3.17 Reason-Code AVP. 16 29 6.3.18 Reason-Info AVP 16 30 6.3.19 Charging-Information AVP 16 31
35、 6.3.20 Primary-Event-Charging-Function-Name AVP . 16 32 6.3.21 Secondary-Event-Charging-Function-Name AVP . 16 33 6.3.22 Primary-Charging-Collection-Function-Name AVP 17 34 6.3.23 Secondary-Charging-Collection-Function-Name AVP 17 35 6.3.24 User-Authorization-Type AVP. 17 36 6.3.25 Void 17 37 Copyr
36、ight Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-006-1E iii 6.3.26 User-Data-Already-Available AVP 17 1 6.3.27 Confidentiality-Key AVP . 18 2 6.3.28 Integrity-Key AVP .18 3 6.
37、4 Use of namespaces . 18 4 6.4.1 AVP codes 18 5 6.4.2 Experimental-Result-Code AVP values . 18 6 6.4.3 Command Code values. 18 7 6.4.4 Application-ID value 18 8 9 10 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking pe
38、rmitted without license from IHS-,-,-TIA-873-006-1E iv Foreword 1 This document contains portions of material copied from 3GPP document number 29.229. The copyright 2 on the 3GPP document is owned by the Organizational Partners of 3GPP (ARIB - Association of Radio 3 Industries and Businesses, Japan;
39、 CCSA China Communications Standards Association, China; ETSI - 4 European Telecommunications Standards Institute; ATSI; TTA - Telecommunications Technology 5 Association, Korea; and TTC Telecommunication Technology Committee, Japan), which have granted 6 license for reproduction and for use by 3GPP
40、2 and its Organizational Partners. 7 8 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-006-1E 1 1 Scope 1 The present document defines a transport protocol for use in th
41、e IP multimedia (IM) Core Network (CN) 2 subsystem based on Diameter. 3 The present document is applicable to: The Cx interface between the I-CSCF/S-CSCF and the HSS. 4 Whenever it is possible this document specifies the requirements for this protocol by reference to 5 specifications produced by the
42、 IETF within the scope of Diameter. Where this is not possible, extensions to 6 Diameter are defined within this document. 7 2 References 8 The following documents contain provisions, which through reference in this text constitute provisions of 9 the present document. 10 References are either speci
43、fic (identified by date of publication, edition number, version number, 11 etc.) or non-specific. 12 For a specific reference, subsequent revisions do not apply. 13 For a non-specific reference, the latest version applies. 14 1 3GPP2 X.S0013-005-0 v2.0, “IP Multimedia (IM) Subsystem Cx interface; si
44、gnalling flows and 15 message contents” 16 TIA-873-005-1E, “IP Multimedia (IM) Subsystem Cx interface; signalling flows and message 17 contents” 18 2 3GPP2 S.RS0086-A, “IMS Security Framework” 19 3 IETF RFC 3261, “SIP: Session Initiation Protocol“ 20 4 IETF RFC 2396, “Uniform Resource Identifiers (U
45、RI): generic syntax” 21 5 IETF RFC 2960, “Stream Control Transmission Protocol” 22 6 IETF RFC 3588, “Diameter Base Protocol” 23 7 IETF RFC 2234, “Augmented BNF for syntax specifications” 24 8 IETF RFC 2806, “URLs for Telephone Calls” 25 9 void 26 10 IETF RFC 3309, “SCTP Checksum Change” 27 11 3GPP2
46、X.S0013-011-0 v2.0, “Sh Interface based on the Diameter protocol; protocol details” 28 TIA-873-011-1E, “Sh Interface based on the Diameter protocol; protocol details” 29 12 IETF RFC 3589, “Diameter Command Codes for Third Generation Partnership Project (3GPP) 30 Release 5” 31 32 3 Definitions, symbo
47、ls and abbreviations 33 3.1 Definitions 34 Refer to 6 for the definitions of some terms used in this document. 35 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-006-1E
48、2 For the purposes of the present document, the following terms and definitions apply. 1 Attribute-Value Pair: see 6, it corresponds to an Information Element in a Diameter message. 2 Diameter Multimedia client: The client is one of the communicating Diameter peers that usually initiate 3 transactions 4 Diameter Multimedia server: A Diameter Multimedia server that also supported the NASREQ and 5 MobileIP applications would be referred to as a Diameter server. 6 Registration: SIP-registration. 7 Server: SIP-server. 8 User data: user profile data. 9 3.2 Abbreviatio
