2.1 ITU International Telecommunication UnionIMT-2000 International Mobile Telecommunications-20003 IMT-2000 IMT-200023GPPThird Generation Partnership Project3GPP2Third Generation Partnership Project 2 2IMT-2000IMS ITU-RITU-Radiocommunication SectorIMT-2000 3GPP3GPP2IMS3GPP IMS3GPP2 IMS 3GPP3GPP2 9
3GPP IMS3GPP2 IMSIETFInternet Engineering Task Force 3GPP3GPP2IETF 2.2IETF3GPP3GPP2IETF3GPP/3GPP2 OMAOpen Mobile Alliance226 1 IMS 3GPP3GPP2 TVIMS OMAIMS OMAIMS IMS NGNNext Generation NetworkIMS 2004ITU-TIMSNGN NGNNGN-FG2004 ETSIEuropean Telecommunications Standards InstituteIMS NGNTISPANTelecoms and Internet converged Services and Protocols for Advanced NetworksETSI TISPANIMS 3GPP2007ETSI TISPANIMS IMS3GPPIMS3GPP ATISAlliance for Telecommunication Industry SolutionsNGNIMS NGN2004 ITU-TETSIATIS3NGNIMS 3GPP3GPP2IMS CableLabs PacketCable TM PacketCable 2.0 IMS PacketCableIMS3GPP 10
2.2 IETFInternet Engineering Task Force IETFIETF IETF IETF APIApplication Programming InterfaceIETFIP 2.2.1 IETFWGWorking GroupWG Charter WGWG1 3 ChairWG WG IETFWGIETF100WG WG http://www.ietf.org/html.charters/wg-dir.html 11
WGSIPPING Session Initiation Protocol INvestiGationSIMPLESIP for Instant Messaging and Presence Leveraging ExtensionsAAAAuthentication, Authorization and Accounting WGIMS WG 20063IETF RAIReal-Time Application and InfrastructureSIPWG WG1 2.18WG 2.1 WG 12IETF IESGInternet Engineering Steering GroupIESGIETF IETF WGSIPPING WG 2 http://www.ietf.org/html.charters/wg-dir.html http://www.ietf.org/html.chaters/sipping-charter.html IABInternet Architecture Board IAB http://www.iab.org 2.2.2 IETFWGWG WGIETF WG3 WGInternet Draft WG21 sipping 12
WGWG WG 3 draft-author's_name WG 4 draft-ietf-name_of_the_working_group http://www.ietf.org/internet-drafts/ WGRFCRequest For CommentsWG WGIESGIESGWG WG RFC IESGWG IESGWG WG 6 RFC 2.2.3 IETFRFC3 RFC 13
RFC RFCProposed StandardDraft StandardInternet Standard 3 RFC RFC RFCExperimentalInformational Historical3RFC RFC RFCRFCRFC IETFRFCRFCRFC RFCBCPSTD IPInternet ProtocolRFC 791256 STD 5 BCP RFC BCP RFCRFC 14
http://www.ietf.org/download/rfc-index.txt RFCRFC http://www.ietf.org/rfc.html RFC 5 RFC EditorRFC URL http://www.rfc-editor.org/rfcsearch.html 2.3 3GPPThird Generation Partnership ProjectOPs Organizational Partners19983GPPOPs 1. ARIBAssociation of Radio Industries and Business http://www.arib.or.jp/ 2. CCSAChina Communications Standards Association http://www.ccsa.org.cn/english 3. ETSIEuropean Telecommunications Standards Institute http://www.etsi.org/ 4. ATISAlliance for Telecommunications Industry Solutions http://www.atis.org 5. TTATelecommunications Technology Association http://www.tta.or.kr/english/ 15
6. TTCTelecommunication Technology Committee http://www.ttc.or.jp 3GPPGSMGlobal System for Mobile communication3 Technical Specification Technical Report GSM OPsMRPsMarket Representation Partners3GPP MRPIMSUMTS3GGSMAGSM AssociationGSAGlobal mobile Supplier AssociationTD-SCDMAIPv6 3GPP http://www.3gpp.org 2.3.1 3GPP PCGProject Co-ordination Group TSGTechnical Specification GroupsPCG 3GPPTSG 4TSG TSGWGWG CT WG1IMSSIPSDPCT WG3 CT WG4Diameter SA WG1SA WG2SA WG3 SA WG4SA WG5 16
17 3GPPWGTSGTS TRTSTROPs OPs TSTR 3GPPTSTRxx.yyy45 2xx23yyyyy 3GPP TS 23.22843IMS 3GPPRelease IMS3GPP53GPP67 IMS 3GPPIMS IMS3GPP3GPPTSTR 2.3.2
x.y.zx3gpp yz 3GPP TS 23.2285.8.058TS 23.228 3GPPTSTR3GPP http://www.3gpp.org/specs/specs.html http://www.3gpp.org/ftp/specs/archive/ 2.4 3GPPGSM3 3GPP2Third Generation Partnership Project 2ANSI/TIA/EIA-41CDMA2000 3 3GPP23GPPOPs OPsARIB CCSA TIA Telecommunications Industry AssociationTTATTC 3GPP3GPP2MRPs3GPP2 MRPsIPv6CDGCDMA450 International 450 Association 2.4.1 3GPP2 3GPPSCSteering Committee TSG TSG-ATSG-CCDMA2000TSG-S TSG-X TSG-XTSG-NTSG-P TSG 2.4.2 3GPP3GPP2TSTR TSGSCOPs 3GPP2TSTRA.Bcccc-ddd-X ATSGBP 18
CSN RSPR Scccc ddd X0 A X.S0013-002-A v1.0imsstage2a 1.0 3GPP2TSTR http://www.3gpp2.org/public_html/specs/ 3GPP2IMS3GPPIMS3GPP IMS 19