3gpp ts 29.235 v8.0.0 (2008-09)

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1、3GPPTS29.235V8.0.0(2008-09)TechnicalSpecification3rdGenerationPartnershipProject;TechnicalSpecificationGroupCoreNetworkandTerminals;InterworkingbetweenSIP-Ibasedcircuit-switchedcorenetworkandothernetworks(Release8)Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPPTM)a

2、ndmaybefurtherelaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisSpecificationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecification.Spec

3、ificationsandreportsforimplementationofthe3GPPTMsystemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.3GPPTS29.235V8.0.0(2008-09)61Release8RemoveGSMlogofromthecoverpageforpure3rdGenerationdocuments.KeywordsSelectkeywordsfromlistprovidedinspecsdatabase.3GPPP

4、ostaladdress3GPPsupportofficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+33492944200Fax:+33493654716Internethttp://www.3gpp.orgCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©2

5、008,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSI,TTA,TTC).Allrightsreserved.3GPP3GPPTS29.235V8.0.0(2008-09)61Release8ContentsForeword71Scope82References83Definitions,symbolsandabbreviations93.1Definitions93.2Abbreviations94InterworkingbetweenaSIP-Ibasedcircuit-switchedcorenetworkandanexternalSI

6、P-Ibasednetwork104.1ReferenceModel104.2SignallingInterworkingofaCallfromtheexternalSIP-IbasednetworktowardstheSIP-Ibasedcircuit-switchedcorenetwork114.2.1InterworkingofSIP-ImessagesreceivedfromexternalSIP-Inetwork114.2.2SpecialProceduresforthereceptionofinitialSIPINVITErequests114.2.2.1ReceiptofS

7、IPINVITErequest114.2.2.2ReceiptofSIPINVITErequestswithSDP114.2.2.3ReceiptofSIPINVITErequestwithoutSDP114.2.2.4MGWSelection114.2.3InterworkingofSIP-Imessagesreceivedfromsucceeding3GPPnode124.2.4SpecialProceduresforProfi