3gpp ts 29.414 v7.2.0 (2007-03)

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1、3GPPTS29.414V7.2.0(2007-03)TechnicalSpecification3rdGenerationPartnershipProject;TechnicalSpecificationGroupCoreNetworkandTerminals;CorenetworkNbdatatransportandtransportsignalling(Release7)Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPPTM)andmaybefurthe

2、relaboratedforthepurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganizationalPartnersandshallnotbeimplemented.ThisSpecificationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganizationalPartnersacceptnoliabilityforanyuseofthisSpecification.Specif

3、icationsandreportsforimplementationofthe3GPPTMsystemshouldbeobtainedviathe3GPPOrganizationalPartners'PublicationsOffices.3GPPTS29.414V7.2.0(2007-03)23Release7KeywordsUMTS,data,network3GPPPostaladdress3GPPsupportofficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+334929

4、44200Fax:+33493654716Internethttp://www.3gpp.orgCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©2007,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSI,TTA,TTC).Allrightsreserved.3GPP3GPPT

5、S29.414V7.2.0(2007-03)23Release7ContentsForeword51Scope62References63Definitionsandabbreviations83.1Definitions83.2Abbreviations84General85TransportoverATM95.1General95.2Transportnetworkuserplane95.2.1General95.2.2ATMAdaptationLayer295.2.2.1AAL2-SegmentationandReassemblyServiceSpecific

6、ConvergenceSublayer95.2.2.2AAL2-specification95.3Transportnetworkcontrolplane95.3.1General95.3.2Signallingprotocol105.3.2.1AAL2SignallingProtocol105.3.3Signallingtransportconverter105.3.3.1AAL2MTP3BSignallingTransportConverter105.3.4MTP3b105.3.5SSCF-NNI105.3.6SSCOP105.3.7ATMAdaptationL

7、ayerType5106TransportoverIP116.1General116.2BearerTransportwithoutmultiplexing116.2.0Introduction116.2.1IP116.2.2UDP116.2.3RTP116.2.3.1RTPHeader116.2.3.1.1Version116.2.3.1.2Padding126.2.3.1.3Extension126.2.3.1.4ContributingSource(CSRC)count126.2.3.1.5MarkerBit126.2.3.1.6PayloadType12