ITU-T Q.Sup51(12 2004) Signalling requirements for IP-QoS

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1、INTERNATIONALTELECOMMUNICATIONUNIONITU-TSeriesQTELECOMMUNICATIONSupplement51STANDARDIZATIONSECTOR(12/2004)OFITUSERIESQ:SWITCHINGANDSIGNALLINGSignallingrequirementsforIP-QoSITU-TQ-seriesRecommendations–Supplement51ITU-TQ-SERIESRECOMMENDATIONSSWITCHINGANDSI

2、GNALLINGSIGNALLINGINTHEINTERNATIONALMANUALSERVICEQ.1–Q.3INTERNATIONALAUTOMATICANDSEMI-AUTOMATICWORKINGQ.4–Q.59FUNCTIONSANDINFORMATIONFLOWSFORSERVICESINTHEISDNQ.60–Q.99CLAUSESAPPLICABLETOITU-TSTANDARDSYSTEMSQ.100–Q.119SPECIFICATIONSOFSIGNALLINGSYSTEMSNo.4,

3、5,6,R1ANDR2Q.120–Q.499DIGITALEXCHANGESQ.500–Q.599INTERWORKINGOFSIGNALLINGSYSTEMSQ.600–Q.699SPECIFICATIONSOFSIGNALLINGSYSTEMNo.7Q.700–Q.799Q3INTERFACEQ.800–Q.849DIGITALSUBSCRIBERSIGNALLINGSYSTEMNo.1Q.850–Q.999PUBLICLANDMOBILENETWORKQ.1000–Q.1099INTERWORKIN

4、GWITHSATELLITEMOBILESYSTEMSQ.1100–Q.1199INTELLIGENTNETWORKQ.1200–Q.1699SIGNALLINGREQUIREMENTSANDPROTOCOLSFORIMT-2000Q.1700–Q.1799SPECIFICATIONSOFSIGNALLINGRELATEDTOBEARERINDEPENDENTCALLQ.1900–Q.1999CONTROL(BICC)BROADBANDISDNQ.2000–Q.2999Forfurtherdetails,

5、pleaserefertothelistofITU-TRecommendations.Supplement51toITU-TQ-seriesRecommendationsSignallingrequirementsforIP-QoSSummaryThisSupplementspecifiesIP-QoSsignallingrequirementsforthedevelopmentofneworenhancedspecifications.ItidentifiesthecapabilitiesforIP-Q

6、oSsignalling.Inaddition,itdescribestheessentialfeaturesandmodelsforthedevelopmentoffunctionalentityactionsinsupportofIP-QoSsignalling.SourceSupplement51toITU-TQ-seriesRecommendationswasagreedon10December2004byITU-TStudyGroup11(2005-2008).Qseries–Supplemen

7、t51(12/2004)iFOREWORDTheInternationalTelecommunicationUnion(ITU)istheUnitedNationsspecializedagencyinthefieldoftelecommunications.TheITUTelecommunicationStandardizationSector(ITU-T)isapermanentorganofITU.ITU-Tisresponsibleforstudyingtechnical,operatingand

8、tariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.TheWorldTelecommunicationStandardizationAssembly(WTSA),whichmeetseveryfouryears,establishesthetopicsforstudyb