1、 TIA STANDARD All-IP Core Network Multimedia Domain IP Multimedia Subsystem IP Multimedia Call Model; Stage 2 TIA-873.003-1E (Addendum to TIA-873.003) May 2006 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alliance
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25、 All-IP Core Network Multimedia Domain 2 IP Multimedia Subsystem IP Multimedia Call Model; Stage 2 3 4 Contents 5 6 Foreword iv 7 1 Scope .1 8 2 References.1 9 3 Definitions and abbreviations.2 10 3.1 Definitions .2 11 3.2 Abbreviations 3 12 4 Architecture and information flows for IM multimedia ses
26、sion.4 13 4.1 Architecture for a mobile originated IP multimedia session4 14 4.2 Architecture for a mobile terminated IP multimedia session 4 15 4.3 Information flow for a mobile originated IP multimedia session .54 16 4.4 Information flow for retrieval of routing information for mobile terminated I
27、P multimedia 17 session.5 18 4.5 Information flow for a mobile terminated IP multimedia session 5 19 5 Functional requirements of network entities 6 20 5.1 Architecture for service provision for IP multimedia subsystem .6 21 5.2 Service interaction with IP multimedia subsystem7 22 6 Functional requi
28、rements of serving CSCF.10 23 6.1 Modes of operation of the S-CSCF.10 24 6.1.1 General overview of functional models and modes of operation of the S-CSCF10 25 6.2 Interfaces defined for S-CSCF11 26 6.2.1 S-CSCF CSCF (Mw) interface.11 27 6.2.2 S-CSCF Application Server (ISC) interface.11 28 6.2.3 S-C
29、SCF HSS (Cx) interface.11 29 6.2.4 S-CSCF MRFC (Mr) Interface.11 30 6.2.5 S-CSCF IP Multimedia Network (Mm) interface. .11 31 6.3 Handling of SIP registration 11 32 6.4 Handling of mobile originating requests12 33 6.5 Handling of mobile terminating requests 13 34 6.5.1 Handling of mobile terminating
30、 requests, registered user.13 35 6.5.2 Handling of mobile terminating requests, unregistered user .13 36 6.6 Handling of IP multimedia session release requests13 37 6.6.1 S-CSCF proxying release request14 38 6.6.2 S-CSCF initiating release request14 39 6.7 Handling of subscription and notification 1
31、5 40 6.8 S-CSCF handling IMS accounting15 41 6.9 Description of subscriber data 16 42 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-003-1 E ii 6.9.1 Application Server
32、 subscription information 16 1 6.9.2 Filter Criteria 16 2 6.9.3 Authentication data. 17 3 7 Functional requirements of HSS17 4 7.1 Subscriber data related storage requirements for HSS 17 5 7.2 Interfaces defined for HSS . 17 6 7.2.1 HSS CSCF (Cx) interface 17 7 7.2.2 HSS - Application Server (Sh) in
33、terface. 17 8 7.2.3 Void . 17 9 7.2.4 Void 17 10 7.3 Procedures during IP multimedia registration 17 11 7.4 Procedures during IP multimedia sessions 17 12 8 Functional requirements of the MRFC. 18 13 8.1 Functionality of the MRFC 18 14 8.1.1 Overview of MRFC Functionality 18 15 8.1.2 Tones and annou
34、ncements 18 16 8.1.3 Ad hoc conferences (multiparty calls) 19 17 8.1.4 Transcoding 19 18 8.2 Interfaces defined for MRFC 19 19 8.2.1 MRFC S-CSCF (Mr) interface. 19 20 9 Generic IP multimedia session handling for SIP Application Servers . 20 21 9.1 Architecture. 20 22 9.1.1 Modes of operation between
35、 Application Server and S-CSCF. 21 23 9.2 Interfaces defined for a SIP Application Server 23 24 9.2.1 S-CSCF Application Server (ISC) interface 23 25 9.2.2 Application Server HSS (Sh) interface 23 26 9.3 Description of Application Server related subscriber data 23 27 9.3.1 Application server subscri
36、ption information. 23 28 9.4 Procedures for multimedia session handling with a SIP based Application Server . 24 29 9.4.1 Application Server handling of mobile originating requests 24 30 9.4.2 Application Server handling of mobile terminating requests 24 31 9.4.3 Application Server handling of SIP r
37、egistration . 24 32 9.4.4 Application Server handling of IP multimedia session release requests. 25 33 9.4.5 Application server handling of IP multimedia accounting 26 34 10 Void 26 35 11 IP multimedia session handling with an OSA-Service Capability Server. 26 36 12. IP multimedia session handling w
38、ith an Charging Server 27 37 Annex A (informative): Scalability and deployment considerations for IP multimedia service provision38 28 39 Annex B (informative): Information flows for example services 30 40 B.1 Call forwarding example. 30 41 B.1.1 Call forwarding through Application Servers. 30 42 B.
39、1.1.1 Service activation and programming 31 43 B.1.1.2 Service invocation and control 31 44 B.1.2 Assumptions . 32 45 B.1.3 UE redirect based call flows . 32 46 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitt
40、ed without license from IHS-,-,-TIA-873-003-1 E iii B.1.4 S-CSCF based redirect call flows33 1 B.2 Announcement, conferencing and transcoding examples using MRFC 35 2 B.2.1 Example information flow for a mobile originated IP multimedia session that results in playing 3 an announcement.35 4 B.2.2 Exa
41、mple information flow for a mobile originated IP multimedia ad hoc conferencing session 5 (multiparty call).37 6 B.2.3 Example information flows for a mobile originated IP multimedia session that requires 7 transcoding39 8 B.3 Example information flows for a voicemail service.43 9 B.3.1 User out of
42、coverage message recording .43 10 B.3.2 User IMS registers voice mail service plays back messages .45 11 Annex C (informative): Example for Initial filter criteria triggering.48 12 13 14 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduc
43、tion or networking permitted without license from IHS-,-,-TIA-873-003-1 E iv Foreword 1 This document contains portions of material copied from 3GPP document number(s) TS 23.218. The copyright 2 on the 3GPP document is owned by the Organizational Partners of 3GPP (ARIB - Association of Radio 3 Indus
44、tries and Businesses, Japan; CCSA -China Communications Standards Association, China; ETSI 4 European Telecommunications Standards Institute; ATIS, USA; TTA - Telecommunications Technology 5 Association, Korea; and TTC Telecommunication Technology Committee, Japan), which have granted 6 license for
45、reproduction and for use by 3GPP2 and its Organizational Partners 7 8 9 10 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-873-003-1 E 1 1 Scope 1 The present document speci
46、fies the IP Multimedia (IM) Call Model for handling of an IP multimedia 2 session origination and termination for an IP Multimedia subscriber. 3 The present document includes interactions between an Application Server and IP multimedia sessions. 4 The IP Multimedia (IM) Subsystem stage 2 is specifie
47、d 3 and the stage 3 for the IP multimedia call 5 control based on SIP and SDP is specified in 5. 6 2 References 7 The following documents contain provisions which, through reference in this text, constitute provisions of 8 the present document. At the time of publication, the editions indicated were
48、 valid. All standards are 9 subject to revision, and parties to agreements based on this Standard are encouraged to investigate the 10 possibility of applying the most recent editions of the standards indicated below. 11 12 1 Void. 13 2 Void. TIA/TSB-151, IP Network Reference Model (NRM) for cdma200
49、01Spread Spectrum 14 Systems, December 2003. 15 3GPP2 S.R0037-0, “IP Network Architecture Model for cdma2000 Spread Spectrum Systems”, 16 Version 3.0, September, 2003. 17 3 TIA-873-002, “ IP multimedia subsystem; Stage 2“. 18 3GPP2 X.S0013-002: “ IP multimedia subsystem; Stage 2“. 19 4 Void 20 5 TIA-87
