SDH保护简介

[e-mail]3182003-11-191SDH4242.11+1...................................................................................................................42.21N.................................................................................................................52.3.....................................................................................................62.4..............................................................................................72.5..............................................................................................7393.1....................................................................................................................93.2SNCP.................................................................................................................103.3.......................................................................................................133.4.......................................................................................................134144.1DNI..........................................................................................144.2...................................................................................................16517SDH4182003-11-191SDHSDHSDHProtectionRestoration,,,,,SDHSDHlineRingMesh1111/2TMADM//TMADM2.11+11+11+12-12-111SDH5182003-11-192-22-2111+1APSAPS1+1APS1+12.21N1NNƒ1N1NAPS2-32-42-31NSDH6182003-11-192-41N2.32-5aS1P12-5BCBCAPS2-5bACBS1ACP1ADCCS1ADP1CADS1SDH7182003-11-192.42-6aS1P2S2P1SPS1P12-6BC2-6bBCS1/P2S2/P1S1/P2S2/P1S1/P21mS2/P1N/2+1N/2+m2.542-7S1S2P1P2S1S2ACS1CAS2AP1P2SDH8182003-11-192-72-8BCAPSBC2-8BS1P1S2P2CP1P21:1APSSDH9182003-11-1933.1SNCPLO/HOSNCP3-1SNCP113-1(1)SNC(2)Inherentnon-intrusive(3)„SDH„„PDH(4)VC-4STM-1E4PDHVC-3E3PDHT3PDHSDH10182003-11-19VC-12E1PDH(5)SNCPSNCPG.84150msSNCPSNCPSNCVCSDSF100ms010s03.2SNCPSNCP3-23-2ABCDSNCPAEaABDbACD(2)SDH11182003-11-193-33-3ABCSDHCDESDHSNCPMSPAD:aABCbACcCEDdCDeacfbd(3)3-4ABCDSDHEFGHSDHDECFSNCPBI-MSPAGG.842G.842(4)SDH12182003-11-193-5ABCDSDHCDEFSDHSNCPBI-MSPAFaABCbADCcDEFdDCFeacfbdgCD(5)3-6ABCDSDHDEFCSNCPAFDCDECFDNIaABCbADCcDEFdCFeCDSDH13182003-11-193.311SP3-7aACACS1P1S1CP1CCS1CACAAS1CAACA3-7BC3-7bACCAS1ACS1P1AP1ACACCADS13.411ADM3-8aACACS1P11+1S1CP1CCS1CASDH14182003-11-19CAAS2CAACBA3-8BC3-8bACCAS1ACS1P1AP1ACACCAACS2CAS2P2CPSCACA44.1DNI3123DXC()SDH15182003-11-19G.842DNI4-1AJDNIAJdrop-and-continueCDCDJACDDTsDCCCTsCTpCBAACDCFDG4-1DNI4-2AIDNIAIdrop-and-continueCDCDIACDCADAASDH16182003-11-19CDCFDG4-24.210G2.5G622MPPMSPSNCP4-32.5G622MSDH622M2.5G16155M4155M622M2.5GA-B622M622M12155M2.5GA622M622M622M622M622M622M622M622M2.5G2.5G2.5G2.5G2.5G2.5G2.5G2.5GBCD4-3SDH17182003-11-19CitransMSTP53SDH100ATM50ms2s50msITU-TG.84150ms2sAPS2:130msAPS50msITU-TG.84116120050ms1200kmSDHQwest5000SDH18182003-11-195000km50ms5000km2000SDHAPS8msAPSmsK50ms5000km100ms100msSDH