ITU-T G.7715-02Amd1(2007)(E) SERIES G TRANSMISSION SYSTEMS AND MEDIA

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1、InternationalTelecommunicationUnionITU-TG.7715/Y.1706TELECOMMUNICATIONAmendment1STANDARDIZATIONSECTOR(02/2007)OFITUSERIESG:TRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETWORKSDataoverTransport–Genericaspects–TransportnetworkcontrolaspectsSERIESY:GLOBALINF

2、ORMATIONINFRASTRUCTURE,INTERNETPROTOCOLASPECTSANDNEXT-GENERATIONNETWORKSInternetprotocolaspects–Operation,administrationandmaintenanceArchitectureandrequirementsforroutingintheautomaticallyswitchedopticalnetworksAmendment1ITU-TRecommendationG.7715/Y.1706(2

3、002)–Amendment1ITU-TG-SERIESRECOMMENDATIONSTRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETWORKSINTERNATIONALTELEPHONECONNECTIONSANDCIRCUITSG.100–G.199GENERALCHARACTERISTICSCOMMONTOALLANALOGUECARRIER-G.200–G.299TRANSMISSIONSYSTEMSINDIVIDUALCHARACTERISTICSO

4、FINTERNATIONALCARRIERTELEPHONEG.300–G.399SYSTEMSONMETALLICLINESGENERALCHARACTERISTICSOFINTERNATIONALCARRIERTELEPHONESYSTEMSG.400–G.449ONRADIO-RELAYORSATELLITELINKSANDINTERCONNECTIONWITHMETALLICLINESCOORDINATIONOFRADIOTELEPHONYANDLINETELEPHONYG.450–G.499TRA

5、NSMISSIONMEDIAANDOPTICALSYSTEMSCHARACTERISTICSG.600–G.699DIGITALTERMINALEQUIPMENTSG.700–G.799DIGITALNETWORKSG.800–G.899DIGITALSECTIONSANDDIGITALLINESYSTEMG.900–G.999QUALITYOFSERVICEANDPERFORMANCE–GENERICANDUSER-RELATEDG.1000–G.1999ASPECTSTRANSMISSIONMEDIAC

6、HARACTERISTICSG.6000–G.6999DATAOVERTRANSPORT–GENERICASPECTSG.7000–G.7999GeneralG.7000–G.7099TransportnetworkcontrolaspectsG.7700–G.7799PACKETOVERTRANSPORTASPECTSG.8000–G.8999ACCESSNETWORKSG.9000–G.9999Forfurtherdetails,pleaserefertothelistofITU-TRecommenda

7、tions.ITU-TRecommendationG.7715/Y.1706ArchitectureandrequirementsforroutingintheautomaticallyswitchedopticalnetworksAmendment1SummaryThisamendmentprovidesupdatedmaterialpertainingtothearchitectureandrequirementsforroutinginautomaticallyswitchedopticalnetwo

8、rksasdescribedinITU-TRecommendationG.7715/Y.1706.SourceAmendment1toITU-TRecommendationG.7715/Y.1706(2002)wasapprovedon6February2007byITU-TStudyGroup15(2005-2008)undertheITU-TRecommendationA.8procedure.ITU-TRe