Progress of FTTH Technology and Application in China.ppt

ProgressofFTTHTechnologyandApplicationinChina,ShenChengbinShanghaiInstituteofChinaTelecomDec,2007,中国电信上海研究院,2,Agenda,DriversforFTTHinChinaProgressofFTTHTechnologiesinChinaFTTHFieldTrial,CTCEPONIOPSolution(2),中国电信上海研究院,23,ChinaTelecomsEPONIOP,Bytwo-yearseffortandbyseveral-roundIOPtest,ChinaTelecomtaketheleadinachievingbothchipset-levelandsystem-levelEPONInteroperabilityintheworld;InteroperabilityinBasicPONfunctions(MPCP,encryption,DBA,etc.Interoperabilityperformanceisgood(RFC2544performanceinmixconfigurationisthesameasthatinsame-vendorconfiguration)InteroperabilityinONUremotemanagementwerealsoachieved.ChinaTelecomsEPONIOPsolutionwassupportedbymainEPONchipsetvendors,suchasPMCSierra、Teknovus、CortinaChinaTelecompublished“CTCTechnicalRequirementsforEPONsystems(includingIOPrequirements)ChinaTelecomsEPONIOPSolutionhadbeenapprovedasnationalindustrialstandardbyCCSA(ChinaCommunicationStandardizationAssociation),中国电信上海研究院,24,GPONtechnology,GPONtechnologysadvantages:GEMencapsulation:lowoverhead,integratedencapsulationformatHigherPMDtransmissionperformance:greaterpowerbudgetandgreatersplittingratioFlexibletrafficmapping(PortID/T-Cont)OMCI:state-of-the-artspecificationTDMservice(tobediscussedbelow)ManyvendorsinChinainvolvedinGPONindustryChinaTelecomhaskepttrackofGPON.,中国电信上海研究院,25,GPONtechnology,Duetoitscomplexity,maturityofGPONtech.isabout1824monthslaterthanthatofEPON:Noboth-endASICsolution;OMCIimplementationislimitedincertaindegree;EquipmentCostistoohigh.GPONInteroperabilityhasnotbeenachievedyet;Globally,thereisalackoflarge-scaledeploymentcasesItisveryurgenttospeedupthedevelopmentofGPONtech.Soon，ChinaTelecomwilldoGPONfieldTrialChinaTelecomwillpushGPONindustryahead（especiallypushGPONinteroperability）,中国电信上海研究院,26,Somefiberloopauxiliarydevicesandtechnicsaretaken,FAsplice,anti-bendingJumper(G.657),DropCable,armouredcable,junctionbox,ColdSplice,中国电信上海研究院,27,StatusofFiberLoopAuxiliaryDevicesIndustry,FiberLoopAuxiliaryDevicesIndustryisbasicallyreadyforFTTxmassdeploymentinChinaInShanghai,Shenzhen,etc.,manyjoint-ventureornon-joint-venturecompanyprovidesvariousFiberLoopAuxiliaryDevicesasmentionedbefore.Incertaindegree,StabilityandreliabilityofthesedeviceshavebeenverifiedduringChinaTelecomandChinaNetcomsFTTXfieldtrial.,中国电信上海研究院,28,DriversforFTTHinChinaProgressofFTTHTechnologiesinChinaFTTHFieldTrialBy2010,10Msubswillbeenrolled,Europe,ByOct.2007,FTTXnetworkshascovered3Msubs,and860Ksubsenrolled.,ByOct.2007，FTTH/BSubs1M,Korea,中国电信上海研究院,30,ChinaTelecomsFTTHFieldTrial,DuetothedeclinationofVoicerevenue,ChinaTelecomandotherfixed-linenetworkoperatorsbeganTRANSFORMATIONBBaccessandvalue-addedservicesoverBBareregardedasoneofmostimportantrevenueresource;ChineseoperatorshavetoconsidertransformationofaccessnetworksFTTHistrendofaccessnetworks,anddevelopsveryrapidlysince2004.basedonaboveconsideration,ChinaOperatorsbeganFTTHfieldtrialsince2005.Guangdong,Shanghai,Hubei,Beijing,Zhejiang,Sichuan,Fujian,etc.tensofResidencesandcampusesFTTH,FTTO,FTTBEPONtechnologyisdeployed.Triple-playservicesaredelivered(Additionally,HDTV,TDMoverEPONaretryouted)SiChuanusesEPONforpublicsurveillanceaccess.morethan20Ksubscriberscovered.,中国电信上海研究院,31,OtheroperatorsFTTHfieldtrial,ChinaNetComInBeijing,ShanDong,ShanXi,etcEPONtechnologyTriple-playservicesaredeliveredGreatWallBB:InChengDucity,SiChuanProvinceInWuhancity,HuBeiProvinceEPONtechnologyInternetAccess,VoIP;CableoperatorsnetworkupgradeEPONtoprovidebidirectionalinternetserviceoverexistingcablenetworksinShanDong,JilinandotherprovincesEnterprisesproprietaryNetworksorINTRANETOilfieldnetworksinQingHaiProvince,中国电信上海研究院,32,DriversforFTTHinChinaProgressofFTTHTechnologiesinChinaFTTHFieldTrialPONissuitableforcountrysideBBaccessMulti-ordersplittingmaybeadopted.SavecountrysidefiverresourceProvidesintegratedinformationservices,中国电信上海研究院,41,Cableoperatorsbi-directionalnetworksupgrade,EPONprovidesbidirectionalInternetAccessservice;RFoverlaytechnologycanbeusedforCATVbroadcast;EPON+LANorEPON+EOCorEPON+MOCAOneofthebiggestmarketofEPONinChina,L2,L2,L2,EOCterminal,住户1,住户N,EOCterminal,EOCcombiner,EPONsplitter,Equipmentroom,CATVOpticalreciever,.,EPONEOC,S3100C,OLT,CATVnetworks,中国电信上海研究院,42,DriversforFTTHinChinaProgressofFTTHTechnologiesinChinaFTTHFieldTrialThetotalFTTHmarketofthisyearinChinaMainlandshallbemorethan300Klines.In2008,FTTHmarketwillevidentlyincrease,maybe1MlineswillbedeployedinChinaMainla