2有线通信网—光通信网络(77p)

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12——CompanyLogo2.12.1.1OADM2CompanyLogo2.1.23LANLANWAN6.652CompanyLogo2.1.3SDHWDM1.SDHSDHPDHSDH2.WDMWDMWDMWDM1.6Tbit/s30-40WDM100-1603CompanyLogo3.DWDMDWDM“”DWDMDWDM0.21.2nmDWDM1.6nm0.8nm0.4nmCompanyLogo4.CWDM™CWDM™CWDMDWDM1CWDM20nmDWDM1.6nm,0.8nm0.4nmDWDM“”“”2CWDMDWDMCWDM4CompanyLogo3CWDMOHCWDMCWDM4CWDMDWDMSDHIP/EthernetoverSDH,ATMoverSDH,ATMIP/EthernetoverOPTICATMoverOPTICCWDMOTUOADMDWDMDWDMCWDM1310nmSDHDWDMCWDMLAMANCWDM5CWDMDWDMCWDMDWDMCompanyLogo2.1.4CWDM1.(BMAN)CWDMCWDMSDH2.CWDM123.CWDM5CompanyLogo2.1.5—(OTN,OpticalTransportNetwork)OXCsOpticalCross-ConnectorOADMOpticalAdd/DropMultiplexer)OTNOXCOADMOTNWDMCompanyLogo2.22.2.1OTN1.OTN(OTN)6.872(OCH2.6CompanyLogo4.OCH123OMS123OTS12CompanyLogo2.2.21.(ASON)ASONOTN(ASTN)ASTN/ASON,ASTN/ASONCP2.ASONASON12VPN3ASTN/ASONTPCPMPMPTPCPASON7CompanyLogoCompanyLogo3.ASONUNIENNI“”(ENNICACUNIENNIUNINNIOTN8CompanyLogo2.32.3.11.WDM2WDMCompanyLogo2.ATM“”“”1239CompanyLogo2.3.2™™™™(DWDM)(CWDM)OADM/OXC™SDHCompanyLogo2.4Internet10CompanyLogo2.4.1™IPoverATM,IPoverSDHIPoverWDM3IPCompanyLogo1.IPoAIPoverATMIPoverATM1ATMQOSATMQOS23;4ATMIPoverATM1IPoverATMIPATM——“”25%2IPATMIPATM3IP11CompanyLogo2.IPoverSDHIPoverSONET/SDHIPPPPITU-TLAPSSDHIPoverSDHATM(20%-30%)IPIPoverSDHSDHSDHSDHQOS,CompanyLogo3.IPoverWDMIPoverWDMIPWDMSONET/SDHATM11-223IP45612CompanyLogo4.3“”QOSIPoverSDH,IPOA,IPoverWDMIPoA,IPoverSDH,IPoverWDMWDMSTM-16SDHSTM-1STM-16ATMSTM-1IPoAQOSVPNIPoverSDHIPoverWDMQOS,IPQOS,MPLS,Diff-ServCompanyLogo2.4.2IPoverWDM1.IPoverWDM1IPoverWDM2IPoverWDMIPoverWDM(OADM)(OXC)3IPSDHIP/SDH/WDMIP/Ethernet/WDM4IPoverWDM193.1THz100GHzWDMWDMWDM13CompanyLogo2.SDHCompanyLogo2.IPoverWDMSDH1WDMIP23IP4IPIPMPLS,14CompanyLogo3.CompanyLogo4.123455.IPSDHSTM-16/64WDMSDHIP15CompanyLogo2.52.5.11.2.123.123456SLACompanyLogo2.5.2IPSDH)OTNIPIP16CompanyLogo2.5.2ITU-T,IETF,OIEITU-TASONASONIETFASONGMPLSOIF(UNI)(NNI)ITU-TCCRC(LRM)CC(PC(CallingPartyCallController)(CalledPartyCallController)(NCC)CompanyLogo17CompanyLogoMPLS1LMP)IPIPDCCIPLMP234IPUnnumberCompanyLogo2.5.31.GMPLSBGP,DDRP,OSPF,PNNI,IS-IS1(BGP,BorderGatewayProtocol)BGP,TCP“”BGPGMPLSRSVPLSPGMPLS18CompanyLogo2(DDRP,DomaintoDomainRoutingProtocol)DDRPDDRPDDRP(HRP,HierarchicalRoutingProtocolCompanyLogo3OSPFOpenShortestPathFirst4(PNNI,PrivateNetworkNodeInterface5(IS-IS,IntermediateSystem-IntermediateSystem2.119CompanyLogo2.OIFOpticalInternetworkingForumO-UNIO-UNIO-UNIUNI-NUNI-C)ASTN/ASONCompanyLogo3.LMP™(LMP,LinkManageProtocol)™1(SPC,SoftPermanentCircuit)2UNI,UserNetworkInterface320CompanyLogo2.5.42.5.5ITU5CompanyLogo2.62.6.112321CompanyLogo2.6.2DWDM/CWDMOADM)OXCCompanyLogo2.6.3/OXCOADMOADMOXCOXC1.22CompanyLogo2.OXC1OXCOXC2OXCOXCOXCCompanyLogo3OXCOXCOXCOXCAWGOXCOXC(MEMS)OXCOXCOXC23CompanyLogo4OXCITU-TOCHOMSOTS)ECCCompanyLogo3.OADMOADM1Drop2Add24CompanyLogoCompanyLogo25CompanyLogoCompanyLogo4.(SDTDWD/FDATM1234ATM26CompanyLogo5.OXCSEEDAWGSOACompanyLogo™6.™IP™7.27CompanyLogo2.6.41.2.21DEC-ATT-MITLANMANWANCompanyLogo1™2.22™2n=nn™n(uniform)(excess)28CompanyLogo2™2.23CompanyLogo2.(1)===2=3429CompanyLogo2.6.5™OADMOXCITU-T™(OCH(OMS),(OTS)ECC·CompanyLogo2.6.61.1SDHSDHSDHDCSSONETO-E-OO-O-O30CompanyLogo2IPCompanyLogo3™™™™™™™31CompanyLogo2.DSL,CableFTTH—DSLFTTHFTTHCompanyLogo™3.™SDH™WDMWDMVPN™SDHSDH™(IDC)IDC32CompanyLogo4.“MPLS”CompanyLogo5.1233CompanyLogo2.72.7.11.“”“”(Entangle)“”2.“”CompanyLogo2.7.21.™™34CompanyLogo2.1223423243IBMCompanyLogo™2.7.3™1.1997™2.20003™3.35CompanyLogo2.8IPIP50%,3Gbit/s32Gbit/s,130%.642.5G160612200520485TDXC,2-3DXCCompanyLogo2.9PON(OLTODNONUAFOLTONUPON)AONPDHSDHATMPONPSTNISDN1998APONAPONEPONGPON36CompanyLogo2.102.10.112CompanyLogo™2.10.2™™1——™2——™3——37CompanyLogo2.10.3WDMTDMCompanyLogo2.10.4™™1.™2.™3.38CompanyLogo2.10.5——————CompanyLogo2.111.2.3.4.“”39CompanyLogo2——

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