波分复用（WDM）光纤传输系统工程验收规范 GBT 51126-2015 （英文版）

ordingtotherequirementsofdocumentJIANBIAO〔2011〕No.17issuedbytheMinistrfHousingandUrban-RuralDevelopment-"NoticedevelopedbyChinaInternationalTelecommunicationConstructionCorporatioBasedontheprofessionalstandardsofthePeoplesRepublicofChinaSpecificationsofEngineeringAcceptanceforLong-HaulOpticalWavelengthDivisionMultiplexingSystemandYD/T5176-2009AcceptanceSpecificationforLocalOpticalFiberCableNetworkofWavelengthDivisionMultiplexingSystem,thedraftingteamfinalizedthiscodethroughextensiveinvestigation,carefulsummarizationofpracticalexperienceandwidequipmentinstallation,functioncheckandperformancetestingTheMinistryofHousingandUrban-RuralDevelopmentisinchargeofthecodeandInformationTechnologyisresponsibleforroutinemanagementofthnationalTelecommunicattherebeanyneedofchangeorCorporation(Address:No.A56Nanfangzhuang,FengtaiDistrict,Beijing,China,Postcode:100079)forreferenceswhilethecodeistoberevisedormodified.Chiefdevelopmentorganization,co-developmentorganizations,chiefdrafters,chiefreviewers,translatorsandtranslationproofreadersarelistedChiefDevelopmentOrganization:GuangdongPlanningandDesignInstiChiefDrafters:LiShusenLiKaijunDingXueweiWanKChiefReviewers:WangJunhuaLiuQiZhangGuoxinZYangTierongYuanHaitaoChangNingHuangWeiminPanYaoxiWangFengwuMengYongyeWeiPengWang 1.0.1Thiscodeisformulatedwithavicriterionofwavelengthdivisionmultiplexing(WDM)opttechnicalbasisforfollow-upinspectionandaccunidirectionalopenconventionalbanddenseWDMorsinglefibeherequiremefthenationshallbecomplieWavebandwithwavelengthof1530nm-1565nm.Wavebandwithwavelengthof1565nm-1625nm.2.1.3Nominalcentral2.1.4NominalchannelspacingNominalcentralfrequencydifferenceofadjacentchannels.2.1.5MinimumsidemodesuppressTheratioofthelargestpeakofthetotalsourresolutionofthemeasurementshallbebetter(i.e.theopticalfilterbandwimaximumspectralwidthofthepeak,asdefinedabove.Thesecondlargestpeakmaybenexttothemapeakorfarremovedfromit.IntbetweenthelargestpeakandthesecondlargeststationorbetweenOADMstationastationorbetweenadjacentOADMstatioandretiming).ThechannelinopticalmultiplexsectionwhereopticalsignaltransmitsAllequipmentandmeasuresusedtotransmitspecificservicesofWDMequipmentatsignalsourceandsignaldestination.Informationstructurewhichadaptsuchannel.Theinformationofuser,overheadsofadaptedusersignalratepayloadunit(OPUk)aswellastheoverheadsofotherOPUksupportingusersignaltransmisscombinedinthestructure.Theseoverheaddistinguishedbyk,k=0,1,2,2e,3,4.Informationstructurewhidataunit).ThecapacityofODUkisdistinguishedbyk,k=0,2.1.12Opticalchanneltchannelconnections,whichcontainsODUkandtherelateconnectionmanagementoverheads)ofopticalchanneltransportunit(OTUk),characterizedbyframestructure,bitrateandbandwidth.RateofOTUkisdistinguishedbyk,k=1,2,3,4.Presently,twokindsofOTUkhavebeendefined,oneistotallyst(IrDI)orOTMintra-do2.1.13OpticalsupervisorPhysicalopticalpathwhichtransmitOTMoverheaAPRNRZRe-amplification,ReshapingCoarseWavelengthDivisionMultiplexingDualPolarizationQuadraturePhaseSDifferentialQuadraDenseWavelengthDivisionMulLossofFrameLossofPointerLossofMulti-frameMainPathInterfaceattheRNon-returntoZeroODUkClockoftype"a"OpticalDe-multiplexerUnitOutofFramePolarizationModeDisPolarizationMultiplePolarizationMultiplrTransportMultiplexerWavelengthDivisionMulti3.1.2Positionanddimensionofhigherthanthatoffloorslaborwall.3.1.4Equipmentandmaterialsshallnotbeinstalle3.2.1Cableductandcablingrackshallbeinsallatedinaccordancewit1Whileinstallingcableductandcabli2Theallowabledeviationforlayoutofcableductandcablingracksha3Rowcableductandcablingrackshaltbemountedinline,andthe4Thefirmwaresshallbeconnectedfirmly,andstmaincablingrackshouldcrossoverrowca7Hangersshallbeinstalledverticallyandfirmly;mainbeamoftheequipmentrooabovetheloweredgeofthemainbeam;8Thepaintcoveredonsteelrackshallbewiththepaintconsistentwiththeor3.2.2Theopticalfibertroughshallbeinstal1Theopticalfibertroughshoul2Theinstalledopticalfibertrou3Theopticalfibertroughshouldbeashighastheupperedgeofrowcableductattransitionpointandturningoutletatthesideofthetroughinrowcab3.3.1Theinstallatio1Whileinstallingframes,theirlayouts,fixing,reinforcement,anti-seismiclightningprotectionearthingandequipmentprotectionearthingshallmeetthedesignreq3Framesshallblargerthan3mmandthedoorsshallbeopenethesamerowshallbeinaverticalplane,±3mmdeviationshallbeallowshouldbemountedandreinforcedontot6IfequipmentisinstalinstalledundertheequipmentAccordingtoequipmentinstallationrequirements;7Thelocations,installationsequenceandmarksoftheequipmedirection;thefiberfixingpartsinfiberstoragebaysshall9Frames,partsandtheirearthing2Thesubframeandframe/shallbereinforcedfiassemblingrequirements;andanyinstallationorrein3Thegadgets,partsandaccessorieswireshallbereliablyconnectedwiththeearthingterminal;3.4NetworkManagement3.4.1Fornetworkmanagementequipmentinstallation,thep3.4.2Fornetworkmanagementequipment,theoperationterminal,displayandotherequipmentshallbeplaced3.5CableLaying1Thefollowingajumpercable,sheathcolorofdifferentopticalfibercables,arrangementoftransmittstraightandfreefromobvioustwisting;iftheopticalfibertroughisnotavaadditionallyusedtosafeguardtheopticalfiberjumpercabbundledtocableductorcablingr3Threadedprotectivetubesshouldbeadoptedtoprotecttheopticfi4OpticalfiberjumpercableshouldbewellbundledbyusingstingNyloncabletiesmustnotbeusedtodirectlybundlenon-tu5Redundancyofopticalfiberjumpercableshallbereservedatmovablejoints,andtheredundantlengthshallbereserveddependingonthelocationofthejointsbutshouldnotexceed2m.Theredundantlengthshallbereeledwitharadiusofnolessthan40mm;6Opticalfiberjumpercableshallbelaidintheconditionofawholeandintactcable,and7Theopticalfiberjumpercableshallbeathelabelshallbeclear,e3.5.2Electricalsignalcablelayingandterminatingsh1Thegaugeandlayingr2Cableslayingtwisting,andcablesshallbetiedfirmlywithad3Cableredundancyshalthecopperwireatthetailendoftheterminatedplugandterminatedsocketsh5Corewiresshallbeweldedtogetherregularlyaweldingspotshallbesmoothbetweenshieldingscreenandtheouterconductoroftheterminal;3.5.3Powercablelayingandterminatingshallmeetthefollowingr1Forpowercable,thegauge,layingrouteandinsulationfibercable,thespacinginbet3Powercableshallbelaidintheconditionofawholeandintactcable,withoutanyjoint;firmly;andwrinklesoncab5NegativelinesofDCpowercableshallbebundledtogetherwithworkingearth6Forsingle-strandpowercpowercableshallbeconnec7Theterminationforpowercableswith>terminallugs,thematerialsofwiringnoseofterminallugshallbefittothoseofcables;8Thespecificationofcopperterminallugmustbeconsistentwiththatofpowerwire,andthestrippinglengthofcopperwireshallbecwiresofcablecoremustbepluggedintothewiringnose10Thewiringnoseofterminallugsshallbecoveredwithinsulataccordingtofollowingcolors:redindicatingpositiyellowindicatingpro4.1.1ThePowersupplyvoltageshallberangedwithintheequipmentapplicationrequ4.1.2Equipmentpowerdissipationshallmeettherequirementsoftechnica4.1.3Thefusecapacityofrowdistribu4.1.4Normalswitch-overbetweenworkingpowerunitsandstandbyunitsshallbeopera4.1.5ThefunctioandtheequipmentanditsmaximumdifferenceshallmeeWavelengthsensitiveandtheirmaximumdifferenceshallmeetthosespeci一一4.3.2Isolationtestingofadjacentchannelsshallme2OpticalpowerlevelofdominantlongitudinalmodepeakvalueP;andcrosstalkpeanalyzerati-thchannelofODUoutputport(PointR),thenmaximumcrosstalkoshallbefoundout.TheisolationofadjacentchannelLitoλ;chanWhere,ISOL——theisolationofadjacentchanP——theopticalpowerlevelofdominantlongitudP.——themaximumcrosstalklevelreceivedatλ;channel(dBm).3Theisolationofadjacentchannelswithomethod.Thecalculationresults一4.3.3Thetesting'ofisolationbetweennon-adjacentchannelsmaymaximumopticalpowerlevelshallbeselectedamongnon-adjacentcrossshallbecalculatedbetweennon-adjacentchannelsofvariouswavelengths.Thecalculationresult4.4.1Opticpowersofeachwavelengthshallbetestedatinput/output4.4.2Forchannelisolationtesting,adjacentchannelsisolatwavelengthmaybetestedaccordingtothosespeci4.5.1Opticalpowerofeveryupperandlowerwavelengthshallbetestedatinput/outputportoftheOADMinordertotestingchannelinsertionlossadifferenceatinput/ou4.5.2Forchannelisolatiwavelengthmaybetestedaccordingto4.6.1Theaveragetransmittingopticalpowertestingshallbe一一二一一一一一一4.6.2Forreceivingstransmissionanalyzershall/workinnormalstatus,theavetestedwhileincreasinggraduallytheattenuationvalueoftheadjustableattenuatoruntiltheerror一一一一一4.6.3Inoverloadopticalpowertesting,asshowninFigure4.6.2,theto-transmissionanalyzershallworkinnormalstatus,theaveragtestedwhiledecreasinggraduallytheattenuationvalueoftheadjustableattenuatoruntiltheerror一一一4.6.4ThecentspectrumanalyzeratPointSnoftheDWDMsyrequirementsspecifiedinTable4.6.TheCDWMcentralfrequencytestingshallbecarriedout/bspectrumanalyzeratcertaininterface(s)oftheCWDMsystem,andth123士745士76789Table4.6.4-2(continu士7士7士7Note:Wavelengthλinthistableistheopticalwavelc=2.99792458×108m/swhenlightmoves4.6.7Forthejittergenerationtesting,asshowninFigure4.6.7,themaximumoutputjitterofshallbemeasuredwithzeroinputjitter,andtheaccumulatedvalueforaperiodof60sshallmeeFigure4.6.7ConnectiondiagramforOUTjitterpeTable4.6.7Jitte5144Notes:1OTNinterfaceCB4.6.8Forinputjittertolerancetesting,asshowninFigure4.6.7,theopticalpowerofoutequipmentandthereceivingopticalpoweroftheanalyzershallbeadj1STM-16andOTU1intTable4.6.8-1,asshowninFigur2STM-64andOTU2interfaceinputjittertolerance3STM-256interfaceinputjitte4OTU3interfaceinpu7500f-¹Figure4.6.8-1FrameforSTM-16andOTU1interfaceinputjitteringTable4.6.8-2InputjitteringtoleranceofSTM-64andOTU2interFigure4.6.8-2FrameforSTM-64andOTU2interfaceinputjittTable4.6.8-3InputjitteringtoleranceofSTM-256interfaceFrameforSTM-256interfacejitteringFigure4.6.8-4FrameforOTU3interfaceinputj4.6.9Forjittertransfercharacteristicstesting,asshowninFigure4.6.7,theresults(Figure4.6.9)JitteringfrequencyfFigure4.6.9OUTjitteringtransfercharacteristics五(Hz)一一一OTNinterfaceODU2synchrono4OTNinterfaceODU3synchrono4.6.10Fortheeyepatterntestingofopticaltransmittingsignals,theeyepatternmeasoutputportsbyusingtransmissionanalyzer(photoelectricos4.7.1Testsofaveragetransmittingopticalpowershallbecarriedoutbyusingopticalpowoperatesnormally,andtheresultssha一一一一一一一一4.7.2Forreceivingsensitivitytesting,asshowninFitestedwhileincreasinggraduallytheattenuationvalueofthetunableattenuatorconnecportstobetesteduntiltheerrorratetestedbMUXinterfaceaveragereceivingopticalpowertestedshallmeetthere一一一一4.7.3Foroverloadopticalpowertesting,asshowninthetransmissionanalyzershallworkishallbetestedwhiledecreasinggradualwiththeportstobetestedunti一一一4.7.4Forjittergenerationtesting,asshowninFigure4.7.2,themaximumoutputjitterofT-MUXshallbemeasuredwithzeroinputjitter,andtheacc4.7.5Forinputjittertolerancetesting,asshówninFigure4.6.2,theopticalpowentandthereceivingopticalpoweroffthedynamicrange,andtheconditionofdevijittertoleranceshallbethatinaccordancewiththosespecifiedinArticle4.6.8.4.7.6Foreyepatterntestingofopticaltransmittingsignals,theeyepatternmeasureoutputportsbyusingtransmissionanalyzer(photoelectricoscill4.8.1Forthetestingoftotalinputopticalpower,t4.8.2Forthetestingoftotaloutputopticalpower,theop4.9.1Tocomparethereadingsofcentralw4.9.2Tocomparethereadingsofopticalpow4.9.3Incasethattheratioofopticalsignaltonoise(S/I)isnotlargertha4.10.1Theaveragetransmittingopticalpowershallbetestedattheoutputpormittingunitbyusingopticalpowermeter4.10.2Thecentralwavelengthshallbetestedatthe5.1SystemPerforma5.1.1ForthetestingoftheratioofopticalsignaltonoiseverywavelengthshallbetestedatPointMPI-RMbyusingspectrmeetthedesignrequirements;thebidirectionaltestingdes5.1.2Thesystemoutputjittertestingmaybecarrtestingmethod,thetestingresultsbyusinglomeasuredbyusingopposite-endtestingmethod.The60seconds.Andtheresultsshallbeina514Notes:1Thevaluesinbracketsar2Opticalchannelcomposedofsin5.1.3Forthetestingofsystembiterrmultiplewavelengthchannelsaregoptionallychosenandtestedfor24h,andtherestwavelen5.1.4Theswitchtimeof5.1.5ForEthernetperformancetesting,asshowninFigure5.1.5.Theparameteroverloadedpackagelossrate,long-termpackagelossrate,timeSS8RRmanceofotherchannels,andtheinfluenceontheratioofsignaltonoiseofotherchann5.2.2Thefunctionsofautomaticpowerreduction(APR)orautomaticlasershutdown(ALS)inthekeepnormaloperationeitherautomaticallyormanuallywhenfaultsd5.2.3Incaseofadsetthresholdsorthprotection(OMSP)adoptedothestandbycablelinewhiletcablelinesislessthanth5.3.1Theengineeringorder-w1ThefunctionsandconfigurationsoftheEOWs3Thevoiceduringtelephonecommunicationshallbethemaintelephoniesconnectedtothes1Securitymanagemen2Monitorandcontroltheapplication(request)oftryingtoaccesstolimitedresource;3Achievesandbackupofsystemdocumentati5.4.2Networkmanagementshallhavethefollowingfaultmanagementfunc1Real-timealarmandmonitoringonunits,aud2Equipmentalarm,servic3Atleastfouralarmgrades,includingurgentalarm,criticala4Fouralarmingstatuses,inc5Alarmoutputfunction.Theparametersoffaultsupervision123Laserbacklightpower4567895.4.3Networkmanagementshallbe_eguippedwithth1Functionslikeperformanceinspectionmanagement,inquiry,displayandmancedata,performancedatastorage,performancedataoutput,settingandinquiryof2MainparametersforperformaPerformanceparametersdescripPerformancecollectionpos234567895.4.4Networkmanagementshallbeequi1Networktopologymanagement,networkelementconfigurationmonitoringandT-MUXmanagementfunctions;2OADMcross-connectionconfiguration,opticalchannelionandmodificationofnetworkelementprotectionmodeandconf3Clocksettingandmodificationofnetworkelement.Softwareversionmanagement,softwareuploading,downloading5.4.5NetworkmanagementsysteDuringandafterthatprocess,thefunctithedatainnetworkmanagementsystemdapriortothepreliminaryacceptance.6.0.2As-builtdo3BillofQuantiti4Detailedstatementofequipme6ReportofCriticalQualityAccident;9Completion(Handover)Re6.0.3TestingrecordsmaybefilledaccordingtoAp6.0.4As-builtdravariationduringconstructionprocess,thedesigndrawingsmaybeusedasf2Thechangeddesigndrawingsmaybeusedasf3Thenewas-builtdrawin4Thewording"AsBuilt"shallb2Equipmentfunctionandsystemperformancehavebeencheck3Completionreporthasbeensubmittedaftertheas-buil7.1.2Thefollowinginspectionsandhandoveacceptanceinaccordancewiththerequirementsofthiscodeanddesigndocuments:1Installationquality3Handoverofinstalledequipment;checking,filingandhandovero7.1.3Duringtheconstructionprocess,thequalecked,testedandcertifiedinaccordancewiththosespecifiedifcertifiedonesmaynotberecheckedandtestedduringpreliminaryacceptance.Acceptancetype3.Materialsforbloc9.Placementofsub-frAcceptancetype7.1.4EquipmentfunctioncheckingandteWherethequantityofequipmentuthequantityshallbeeitherIoranynatureintegerclfAcceptancetypeAcceptancetype3.Minimumoverloadop2.Centralwavelengthandd5.Throughput,overloadpandback-to-backperformanceAcceptancetype7.1.5Preliminaryacceptancereportshallacknowledged.Theresponsibleorganizationsshallbeidenproblemswithinthetimedurationspecified,ifany;preliminaryevaluationonqualitygradeofproject1QualifiedRating:majoritemsofprojectinstallationworkhavebasicallyachievedtherqualitystandards;equipmetherequiredqualityst2ExcellentRating:Inadditionof"QualifiedRating"authenticated,majoritemsofprojeinstallationworkhaveallachievedtherequiredqualitystandards;Equipmentlifthequalityofotheritemss7.2.2Themaintenancestaffshallparticipateintrialrunprocess.Themaintenancestaffmspot-checktheequipmentperformance;andobservationonstabilityoflong-termerrorbitperformanceformultiplexsectionsmaybeexecutedthroughnetworuncriticalservicesmayb7.2.3Trialrunshouldlast3months,reportoftrialrshallbepreparedafterthecompletionof7.3.1Finalacceptanceshallbecarriedoutsoona7.3.2Preliminarysettlementofinvestment,comprehensivequalityassessmentofdesignand1Majorspecificationsoftransmissionperformancehavemetthedesignrequirement2Trialrunoperationofthesystemisstable3MajoritemsofprojectinstallationworkhavebasicallyachievedtherequiredqualitystandardEquipmentlifeshallnotbeimpactedifthe7.3.3AnyprojectfailedtopassfinalacceptancemustnotbeputintShallmeetequipmentrequMeettechnicalrequiremenEquipmentmodel:Testinginstrument:Follow-up(supervisor):TesMaximumdifferencesEquipmentmodel:Follow-up(supervisor):IsolationbetweennoMaximumdifferencesa一一Equipmentmodel:Testinginstrument:Follow-up(supervisor):一Equipmentmodel:Follow-up(supervisor):Isolationbetweenn