不同SDH设备混合组环的网管信息透传分析

SDH,,(,315010):,,OptiXMetro5000NECWBM,,OptiXSDHD,:;;;:TN914.332;TN915.07:B:1005-7641(2007)05-0037-03:2006-08-21;:2006-11-160,,180,NEC,,11.1ECCSDHOAM,SDHOAM(ECC,EmbeddedControlChannel),ECC(DCC,DataCommunicationChannel),SOHD1-D12,,OAMSTM-ND1-D12,STM-NSDHD1-D12SDH,ECC,(OAM),SDH(SMN)1.2DCCOptiXECCDCC(D1-D3),DCC(D4-D12)ECCOptiXDDOp2tiX2(1)D1-D3,,OptiXD1-D3D4-D6,D4-D6D1-D3,(2)D4-D12,,OptiXD4-D122SDH1,7OptiXMetro5000()M,,T2000,(SNCP),(18SL16)(13SL16),NECWBMMetro5000M,SNCP2NECINC1000BBM1BBM2NEC7328175Vol.28No.1752007510TelecommunicationsforElectricPowerSystemMay10,20071OptiXMetro5000Fig.1NetworkstructurewithHuaweiOptiXMetro5000equipment2NECWBMFig.2NetworkstructurewithNECWBMequipmentWBM,OptiXMet2ro5000,Metro500012-SLO1-1NECBBM2STM-1,Metro500012-SLO1-1NECBBM1STM-1,NECMetro5000SNCP2.1DCCNECITU-T,OptiXMetro5000DCCDCCD1-D3,DCC,DCC(D4-D12)NECECC,:12-SLO1-1D1-D318-SL16D4-D6:13-SL16D4-D618-SL16D1-D3:13-SL16D1-D318-SL16D4-D6:13-SL16D4-D618-SL16D4-D6:13-SL16D4-D612-SLO1-1D1-D3NECMet2ro5000DCC,OptiX10G(Metro500)STM-64MADM2.2DCCITU-T,NECSDHDCCDCCD1-D3,DCC,DCC(D4-D12)ECC,Met2ro5000NECWBMDCC(D4-D12),,OptiXMetro5000MT2000OAM,OptiXMetro5000MT2000OAM,T2000OAMECC,OptiXECC(1)ECC2,ECCECCECCECCECC,2(Hub),ECC,servercli2entECC,server(server),client2,;,Hub,3832007,28(175)3ECCFig.3ExpandingECC:;(2)4,OptiXECC,ECC1EPL,OptiXMetro5000MT2000OAM3NEC,OptiXECCECC,NEC,24h(F):[1],.SDH[M].:,2002.4OptiXFig.4NetworkstructurewithHuaweiOptiXtransmissionequipment[2].SDH(3)[M].:,2003.[3]OptiX10G(Metro500)STM-64MADMV200R006[Z]..2006.[4]U2NodeManualRel.8.2.1[Z].Copyright2002,2003byNECCorporation.2003.(1970-),,,,(1968-),,,,(1969-),,,,AnalysisoftransparenttransmissionofnetworkmanagementinformationinthenetworkcombinedwithdifferentSDHequipmentsWUZhong2ping,YUHong2sheng,CAIQian2yi(NingboElectricityBureau,Ningbo315010,China)Abstract:Therearesomedifficultiesexistingduringthenetworkinterconnectionbecauseofthedifferenttechnologiesandequip2mentsproducedbydifferentmanufacturers,whichattractswideindustrialattention.Inthisarticle,theauthorprovidesacompletesolutionofnetworkmanagementinformationtransmissionbetweenOptiXMetro5000ofHuaweiandUnodeWBMofNEC,whichistomodifythemappingofDbitsinSDHofOptiXMetro5000,reversiontreatment,andfinallytorealizetransparenttransmissionoftwonetworkmanagementinformationsimultaneously.Keywords:networkmanagement;EmbeddedControlChannel(ECC);DataCommunicationChannel(DCC);solution93,SDH