3gpp ts 23.237 v9.0.0 (2009-03)

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1、3GPPTS23.237V9.0.0(2009-03)TechnicalSpecification3rdGenerationPartnershipProject;TechnicalSpecificationGroupServicesandArchitecture;IPMultimediaSubsystem(IMS)ServiceContinuity;Stage2(Release9)Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPPTM)andmaybefurtherel

2、aboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisSpecificationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecification.Specifications

3、andreportsforimplementationofthe3GPPTMsystemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.3GPPTS23.237V9.0.0(2009-03)41Release9KeywordsIMS,Multimedia,IP,LTE,UMTS,GSM3GPPPostaladdress3GPPsupportofficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+334929

4、44200Fax:+33493654716Internethttp://www.3gpp.orgCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©2009,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSI,TTA,TTC).Allrightsreserved.UMTS™isaTradeM

5、arkofETSIregisteredforthebenefitofitsmembers3GPP™isaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersLTE™isaTradeMarkofETSIcurrentlybeingregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartnersGSM®andtheGSMlogoareregisteredandownedbytheGSMAsso

6、ciation3GPP3GPPTS23.237V9.0.0(2009-03)41Release9ContentsForeword5Introduction51Scope62References63Definitions,symbolsandabbreviations73.1Definitions73.2Abbreviations84Highlevelprinciplesandarchitecturalrequirements84.1BasicAssumptions84.1.1PS-CSServiceContinuity84.1.2PS-PSServiceContinuity8

7、4.2ArchitecturalRequirements94.3ServiceContinuity104.3.1SessionTransferconcepts104.3.1.1General104.3.1.2AccessTransferconcepts104.3.1.2.1GeneralAccessTransferconcepts104.3.1.2.2AccessTransfer(PS–CS)concepts104.3.2Regulatoryaspects104.3.3Informationusedfo