ITU-T G.967.3 (03 2000) (英) V-interfaces at the service……

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1、INTERNATIONALTELECOMMUNICATIONUNIONITU-TG.967.3TELECOMMUNICATION(03/2000)STANDARDIZATIONSECTOROFITUSERIESG:TRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETWORKSDigitaltransmissionsystems–Digitalsectionsanddigitallinesystem–Digitalsectionanddigitaltransmissionsystem

2、sforcustomeraccesstoISDNV-interfacesattheservicenode(SN):ProtocolimplementationconformancestatementsforinterfacesatVB5referencepointsITU-TRecommendationG.967.3(FormerlyCCITTRecommendation)ITU-TG-SERIESRECOMMENDATIONSTRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETW

3、ORKSINTERNATIONALTELEPHONECONNECTIONSANDCIRCUITSG.100–G.199GENERALCHARACTERISTICSCOMMONTOALLANALOGUECARRIER-G.200–G.299TRANSMISSIONSYSTEMSINDIVIDUALCHARACTERISTICSOFINTERNATIONALCARRIERTELEPHONEG.300–G.399SYSTEMSONMETALLICLINESCOORDINATIONOFRADIOTELEPHONYANDLINETEL

4、EPHONYG.450–G.499TERMINALEQUIPMENTSG.700–G.799DIGITALNETWORKSG.800–G.899DIGITALSECTIONSANDDIGITALLINESYSTEMG.900–G.999GeneralG.900–G.909ParametersforopticalfibrecablesystemsG.910–G.919Digitalsectionsathierarchicalbitratesbasedonabitrateof2048kbit/sG.920–G.929Digita

5、llinetransmissionsystemsoncableatnon-hierarchicalbitratesG.930–G.939DigitallinesystemsprovidedbyFDMtransmissionbearersG.940–G.949DigitallinesystemsG.950–G.959DigitalsectionanddigitaltransmissionsystemsforcustomeraccesstoISDNG.960–G.969Opticalfibresubmarinecablesyst

6、emsG.970–G.979OpticallinesystemsforlocalandaccessnetworksG.980–G.989AccessnetworksG.990–G.999Forfurtherdetails,pleaserefertothelistofITU-TRecommendations.ITU-TRecommendationG.967.3V-interfacesattheservicenode(SN)–Protocolimplementationconformancestatementsforinterf

7、acesatVB5referencepointsSummaryThisITU-TRecommendationdefinestheProtocolImplementationConformanceStatements(PICS)forprotocolsacrosstheVB5referencepointasasupportingtooltoensuretheinteroperabilityofAccessNetworksandServiceNodesconnectedviainterfacesattheVB5reference

8、points.ItcoversboththeReal-TimeManagementCoordination(RTMC)protocolwhichappliestotheVB5.1andtheVB5.2referencepointandtheBroadbandBearerConnection