WDM相關(guān)標(biāo)準(zhǔn)導(dǎo)讀設(shè)備需要符合相關(guān)標(biāo)準(zhǔn)標(biāo)準(zhǔn)是設(shè)備設(shè)計(jì)的依據(jù)標(biāo)準(zhǔn)是對(duì)設(shè)備的最基本要求，設(shè)備需要優(yōu)于標(biāo)準(zhǔn)標(biāo)準(zhǔn)是不同廠家設(shè)備互聯(lián)互通的基礎(chǔ)標(biāo)準(zhǔn)不是決定的，一成不變的工作中幾種場(chǎng)景設(shè)備是否符合某個(gè)標(biāo)準(zhǔn)？-----如何找到該標(biāo)準(zhǔn)，了解要求？要求設(shè)備滿足某項(xiàng)功能或指標(biāo)-----要求是怎樣的，需要查找哪些標(biāo)準(zhǔn)？設(shè)備滿足哪些標(biāo)準(zhǔn)？標(biāo)準(zhǔn)的術(shù)語(yǔ)和定義產(chǎn)品標(biāo)準(zhǔn)按GB/T20000.1-2002中2.5.4節(jié)規(guī)定：產(chǎn)品標(biāo)準(zhǔn)（ProductStandard）規(guī)定產(chǎn)品應(yīng)滿足的要求以確保其適用性的標(biāo)準(zhǔn)。注1：產(chǎn)品標(biāo)準(zhǔn)除了包括適用性的要求外，還可直接地或通過(guò)引用間接地包括諸如術(shù)語(yǔ)、抽樣、測(cè)試、包裝和標(biāo)簽等方面的要求，有時(shí)還可包括工藝要求。注2：產(chǎn)品標(biāo)準(zhǔn)根據(jù)其規(guī)定的是全部的還是部分的必要要求，可區(qū)分為完整的標(biāo)準(zhǔn)和非完整的標(biāo)準(zhǔn)。同，產(chǎn)品標(biāo)準(zhǔn)又可區(qū)分為其他不同類別的標(biāo)準(zhǔn)，例如尺寸類標(biāo)準(zhǔn)，材料類標(biāo)準(zhǔn)和交貨技術(shù)通則類標(biāo)準(zhǔn)。按標(biāo)準(zhǔn)發(fā)生作用的范圍和審批標(biāo)準(zhǔn)級(jí)別來(lái)分，我國(guó)的標(biāo)準(zhǔn)將標(biāo)準(zhǔn)分為：國(guó)家標(biāo)準(zhǔn)，由國(guó)務(wù)院標(biāo)準(zhǔn)化行政主管部門(mén)負(fù)責(zé)組織制定和審批；行業(yè)標(biāo)準(zhǔn)由國(guó)務(wù)院有關(guān)行政主管部門(mén)負(fù)責(zé)制訂和審批，并報(bào)國(guó)務(wù)院標(biāo)準(zhǔn)化行政主管部門(mén)備案行業(yè)標(biāo)準(zhǔn)，地方標(biāo)準(zhǔn)（通信行業(yè)沒(méi)有地方標(biāo)準(zhǔn)，農(nóng)產(chǎn)品，藥材等地域強(qiáng)的產(chǎn)品有地方標(biāo)準(zhǔn)），地方標(biāo)準(zhǔn)由省級(jí)政府標(biāo)準(zhǔn)化行政主管部門(mén)負(fù)責(zé)制訂和審批，并報(bào)國(guó)務(wù)院標(biāo)準(zhǔn)化行政主管部門(mén)和國(guó)務(wù)院有關(guān)行政主管部門(mén)備案企業(yè)標(biāo)準(zhǔn)，由企業(yè)制訂，由企業(yè)法人代表或法人代表授權(quán)的主管領(lǐng)導(dǎo)批準(zhǔn)、發(fā)布，由企業(yè)法人代表授權(quán)的部門(mén)統(tǒng)一管理，企業(yè)產(chǎn)品標(biāo)準(zhǔn)應(yīng)向當(dāng)?shù)貥?biāo)準(zhǔn)化行政主管部門(mén)和有關(guān)行政主管部門(mén)備案。標(biāo)準(zhǔn)的附錄：資料性附錄、規(guī)范性附錄、APPENDIX、ANNEX公司具有會(huì)員資格的傳送網(wǎng)相關(guān)標(biāo)準(zhǔn)化組織中國(guó)通信標(biāo)準(zhǔn)化協(xié)會(huì)(CCSA):

國(guó)際電信聯(lián)盟(ITU-T):http://

光互連論壇(OIF):http://

彈性分組環(huán)(RPR):/groups/802/17/member

城域以太網(wǎng)論壇(MEF):/apps/org/workgroup/technical/event.php?event_id=344

多協(xié)議標(biāo)記交換(MPLS)論壇:/bin/ams2?req=admin&zone=mpls&seg=mpls&src=document&key=2003.036http://

如何查找標(biāo)準(zhǔn)？公司具有會(huì)員資格的標(biāo)準(zhǔn)化組織，有用戶名和密碼，可向標(biāo)準(zhǔn)部古淵、武成賓詢問(wèn)?？闪私鈽?biāo)準(zhǔn)的最新進(jìn)展公司的標(biāo)準(zhǔn)網(wǎng)站：http://

，用戶名和密碼與人事在線的相同。可查找發(fā)布標(biāo)準(zhǔn)。WDM相關(guān)的標(biāo)準(zhǔn)ITU電信標(biāo)準(zhǔn)（ITU-T）郵電行業(yè)標(biāo)準(zhǔn)CCSA（YD/T）國(guó)家標(biāo)準(zhǔn)（GB/T）美國(guó)電氣電子工程師協(xié)會(huì)（IEEE）國(guó)際電工委員會(huì)（IEC）國(guó)際標(biāo)準(zhǔn)化組織（ISO）美國(guó)國(guó)防部標(biāo)準(zhǔn)（MIL）TELCORDIA美國(guó)國(guó)家標(biāo)準(zhǔn)協(xié)會(huì)（ANSI）TMF電子行業(yè)標(biāo)準(zhǔn)（SJ）企業(yè)標(biāo)準(zhǔn)（Q/ZX）WDM相關(guān)的標(biāo)準(zhǔn)頻率和波長(zhǎng)柵格傳輸光纖光器件及子系統(tǒng)SDH和OTN等客戶側(cè)的物理層光接口WDM線路側(cè)和系統(tǒng)的物理層光接口OTN框架、結(jié)構(gòu)及網(wǎng)絡(luò)節(jié)點(diǎn)接口保護(hù)倒換時(shí)鐘、抖動(dòng)和漂移光安全測(cè)試方法可靠性DWDM和CWDM的波長(zhǎng)及波長(zhǎng)間隔符合什么標(biāo)準(zhǔn)？DWDM的頻率參考是哪個(gè)頻率？對(duì)于DWDM，有哪些頻率間隔？是不是在任何波長(zhǎng)下，100GHz都對(duì)應(yīng)0.8nm？0.1nm對(duì)應(yīng)的頻率是多少？標(biāo)準(zhǔn)中規(guī)定的波長(zhǎng)是真空的，還是空氣中的？CWDM的波長(zhǎng)間隔是多少？CWDM的波長(zhǎng)范圍是什么？包括多少個(gè)波長(zhǎng)？DWDM和CWDM的波長(zhǎng)及波長(zhǎng)間隔符合什么標(biāo)準(zhǔn)？ITU-TG.694.1SpectralgridsforWDMapplications:DWDMfrequencygridITU-TG.694.2SpectralgridsforWDMapplications:CWDM

wavelengthgridITU-TG.694.1SpectralgridsforWDMapplications:DWDMfrequencygrid

ITU-TG.694.2SpectralgridsforWDMapplications:CWDM

wavelengthgrid

ScopeReferenceNormativereferencesInformativereferencesDefinitionsTermsdefinedinthisrecommendationTermsdefinedinotherrecommendationsAbbreviationsandacronymsDense(Coarse)WDManditsapplicationsNominalcentralfrequencies(wavelength)fordense(coarse)WDMsystemsITU-TG.694.1SpectralgridsforWDMapplications:DWDMfrequencygridThefrequencygrid,anchoredto193.1

THz,supportsavarietyofchannelspacingsrangingfrom12.5

GHzto100GHzandwiderForchannelspacingsof50GHzonafibre,theallowedchannelfrequencies(inTHz)aredefinedby:193.1+n×0.05wherenisapositiveornegativeintegerincluding0thevalueof"c"(speedoflightinvacuum)thatshouldbeusedforconvertingbetweenfrequencyandwavelengthis2.99792458

108

m/s

c=λ*ν,Δλ=-(c/ν2)*Δν0.1nm→12.5GHzITU-TG.694.2SpectralgridsforWDMapplications:CWDM

wavelengthgridchannelspacing：20nmCWDMgridwavelengthsrange：1271nmto1611nm，18wavelengths1271nm,1291nm,1311nm,1331nm,1351nm,1371nm,1391nm,1411nm,1431nm,1451nm,1471nm,1491nm,1511nm,1531nm,1551nm,1571nm,1591nm,1611nm光纖的工作波長(zhǎng)光纖有幾個(gè)工作窗口？單模光纖的工作窗口是什么？單模光纖被劃分了多少波段（band）？哪個(gè)標(biāo)準(zhǔn)中有相應(yīng)描述？DWDM工作在哪個(gè)波段？CWDM工作在哪個(gè)波段？ITU-TG.sup39Opticalsystemdesignandengineeringconsiderations

ScopeReferencesTermsanddefinitionsAbbreviationsDefinitionofspectralbandsParametersofsystemelementsLinecodingconsiderationsOpticalnetworktopology"Worst-case"systemdesignStatisticalsystemdesignForwardErrorCorrection(FEC)PhysicallayertransverseandlongitudinalcompatibilitySwitchedopticalnetworkdesignconsiderationsBestpracticesforopticalpowersafetyITU-TG.sup39Opticalsystemdesignandengineeringconsiderations

DefinitionofspectralbandsGeneralconsiderationsAllocationofspectralbandsforsingle-modefibresystemsBandDescriptorRange[nm]O-bandOriginal1260to1360E-bandExtended1360to1460S-bandShortwavelength1460to1530C-bandConventional1530to1565L-bandLongwavelength1565to1625U-bandUltra-longwavelength1625to1675BandsformultimodefibresystemsApplicationWindow(innm)

around850nmWindow(innm)

around1300nmFibreChannel770-8601000BASE-SX770-860-1000BASE-LX-1270-1355光纖單模光纖有哪些種類？各種類單模光纖的特點(diǎn)？是不是所有單模光纖都支持6個(gè)band?哪種光纖的四波混頻現(xiàn)象嚴(yán)重，不適于DWDM系統(tǒng)傳輸？光纖的標(biāo)準(zhǔn)ITU-TG.Sup40OpticalfibreandcableRecommendationsandstandardsguidelineITU-TG.650Definitionandtestmethodsfortherelevantparametersofsingle-modefibresITU-TG.650.1Definitionsandtestmethodsforlinear,deterministicattributesofsingle-modefibreandcableITU-TG.650.2Definitionsandtestmethodsforstatisticalandnon-linearrelatedattributesofsingle-modefibreandcableITU-TG.650.3Testmethodsforinstalledsingle-modefibrecablesectionsITU-TG.651Characteristicsofa50/125

mmultimodegradedindexopticalfibrecableITU-TG.651.1Characteristicsofa50/125μmmultimodegradedindexopticalfibrecablefortheopticalaccessnetworkITU-TG.652Characteristicsofasingle-modeopticalfibreandcableITU-TG.653Characteristicsofadispersion-shiftedsingle-mode

opticalfibreandcableITU-TG.654Characteristicsofacut-offshifted

single-modeopticalfibreandcableITU-TG.655Characteristicsofanon-zerodispersion-shiftedsingle-modeopticalfibreandcableITU-TG.656Characteristicsofafibreandcablewithnon?zerodispersionforwidebandopticaltransportITU-TG.657CharacteristicsofabendinglossinsensitivesinglemodeopticalfibreandcablefortheaccessnetworkITU-TG.650.1Definitionsandtestmethodsforlinear,deterministicattributesofsingle-modefibreandcableScopeReferencesTermsanddefinitionsAbbreviationsandacronymsTestmethodsTestmethodsforthemodefielddiameterTestmethodsforthecladdingdiameter,coreconcentricityerrorandcladdingnon?circularityTestmethodsforthecut-offwavelengthTestmethodsfortheattenuationTestmethodsforthechromaticdispersionTestmethodsforprooftesting

ITU-TG.650.2Definitionsandtestmethodsforstatisticalandnon-linearrelatedattributesofsingle-modefibreandcableScopeReferencesTermsanddefinitionsAbbreviationsandacronymsTestmethodsTestmethodsforpolarizationmodedispersionTestmethodsfornon-linearattributesITU-TG.652Characteristicsofasingle-modeopticalfibreandcable

ITU-TG.653Characteristicsofadispersion-shiftedsingle-mode

opticalfibreandcable

ITU-TG.654Characteristicsofacut-offshifted

single-modeopticalfibreandcable

ITU-TG.655Characteristicsofanon-zerodispersion-shiftedsingle-modeopticalfibreandcable

ITU-TG.656Characteristicsofafibreandcablewithnon?zerodispersionforwidebandopticaltransport

ITU-TG.657CharacteristicsofabendinglossinsensitivesinglemodeopticalfibreandcablefortheaccessnetworkScopeReferencesTermsanddefinitionsAbbreviationsFibreattributesCableattributesTablesofrecommendedvaluesITU-TG.652Characteristicsofasingle-modeopticalfibreandcablezero-dispersionwavelengtharound1310nmoriginallyoptimizedforuseinthe1310nmwavelengthregion,butcanalsobeusedinthe1550nmregionG.652.A:PMDQ:0.5ps/(km)1/2,MaximumAttenuationcoefficientat1310nm:0.5dB/kmMaximumAttenuationcoefficientat1550nm:0.4dB/kmcut-offwavelength:1260nmG.652.B:PMDQ:0.2ps/(km)1/2

MaximumAttenuationcoefficientat1310nm:0.4dB/kmMaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1260nmG.652.C:PMDQ:0.5ps/(km)1/2

MaximumAttenuationcoefficientat1310nm:0.4dB/kmMaximumAttenuationcoefficientat1383nm:0.4dB/kmMaximumAttenuationcoefficientat1550nm:0.3dB/kmcut-offwavelength:1260nmG.652.D:PMDQ:0.2ps/(km)1/2

MaximumAttenuationcoefficientat1310nm:0.4dB/kmMaximumAttenuationcoefficientat1383nm:0.4dB/kmMaximumAttenuationcoefficientat1550nm:0.3dB/kmcut-offwavelength:1260nmITU-TG.653Characteristicsofadispersion-shiftedsingle-mode

opticalfibreandcable

zero-dispersionwavelengthshiftedintothe1550nmwavelengthregionG.653.A:PMDQ:0.5ps/(km)1/2,Dmax:3.5ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1270nmG.653.B:PMDQ:0.2ps/(km)1/2,Dmax:3.5ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1270nmITU-TG.654Characteristicsofacut-offshifted

single-modeopticalfibreandcable

zero-dispersionwavelengtharound1300nmwavelengthloss-minimizedandcut-offwavelengthshiftedataroundthe1550nmwavelengthregion

G.654.A:PMDQ:0.5ps/(km)1/2,D1550max:20ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.22dB/kmcut-offwavelength:1530nmG.654.B:PMDQ:0.2ps/(km)1/2

,D1550max:22ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.22dB/kmcut-offwavelength:1530nmG.654.C:PMDQ:0.2ps/(km)1/2,D1550max:20ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.22dB/kmcut-offwavelength:1530nmITU-TG.655Characteristicsofanon-zerodispersion-shiftedsingle-modeopticalfibreandcable

chromaticdispersioncoefficientgreaterthansomenon-zerovaluethroughoutthewavelengthrangefrom1530nmto1565nmG.655.A:PMDQ:0.5ps/(km)1/2,Dmax:6.0ps/nm·km,Dmin:0.1ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1450nmG.655.B:PMDQ:0.5ps/(km)1/2

,Dmax:10.0ps/nm·km,Dmin:1.0ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1450nmG.655.C:PMDQ:0.2ps/(km)1/2

,Dmax:10.0ps/nm·km,Dmin:1.0ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1450nmITU-TG.656Characteristicsofafibreandcablewithnon?zerodispersionforwidebandopticaltransport

chromaticdispersioncoefficientgreaterthansomenon-zerovaluethroughoutthewavelengthrangeofanticipateduse1460-1625nmPMDQ:0.2ps/(km)1/2,Dmax:14.0ps/nm·km,Dmin:2.0ps/nm·km

MaximumAttenuationcoefficientat1550nm:0.35dB/kmcut-offwavelength:1450nmITU-TG.657CharacteristicsofabendinglossinsensitivesinglemodeopticalfibreandcablefortheaccessnetworkG.657.APMDQ:0.2ps/(km)1/2

MaximumAttenuationcoefficientat1310nm:0.4dB/kmMaximumAttenuationcoefficientat1383nm:0.4dB/kmMaximumAttenuationcoefficientat1550nm:0.3dB/kmcut-offwavelength:1260nmMacrobendingloss:Radius:15mm,10mmG.657.BMaximumAttenuationcoefficientat1310nm:0.5dB/kmMaximumAttenuationcoefficientat1550nm:0.3dB/kmcut-offwavelength:1260nmMacrobendingloss:Radius:15mm,10mm,7.5mmWDM系統(tǒng)的光器件WDM系統(tǒng)需哪些光器件？這些光器件有哪些參數(shù)？要求？如何測(cè)試這些光器件？WDM光器件的標(biāo)準(zhǔn)ITU-TG.661DefinitionandtestmethodsfortherelevantgenericparametersofopticalamplifierdevicesandsubsystemsITU-TG.662GenericcharacteristicsofopticalamplifierdevicesandsubsystemsITU-TG.663Applicationrelatedaspectsofopticalamplifierdevicesandsub-systemsITU-TG.665GenericcharacteristicsofRamanamplifiersandRamanamplifiedsubsystemsITU-TG.666CharacteristicsofPMDcompensatorsandPMDcompensatingreceiversITU-TG.671TransmissioncharacteristicsofopticalcomponentsandsubsystemsIEC61290seriesIEC61300seriesITU-TG.661Definitionandtestmethodsfortherelevantgenericparametersofopticalamplifierdevicesandsubsystems

ScopeReferencesAbbreviationsClassificationDefinitionsTestmethodsITU-TG.661DefinitionandtestmethodsfortherelevantgenericparametersofopticalamplifierdevicesandsubsystemsDefinitionsDefinitionsforOAdevicesandONEscontainingOAsParametersforOAsubsystemsGenericOAsubsystemOpticallyamplifiedtransmitter(OAT)subsystemOpticallyamplifiedreceiver(OAR)subsystemITU-TG.661Definitionandtestmethodsfortherelevantgenericparametersofopticalamplifierdevicesandsubsystems

OAdevicereferencediagramONEreferencediagramOATreferencediagramOARreferencediagramITU-TG.665GenericcharacteristicsofRamanamplifiersandRamanamplifiedsubsystemsScopeReferencesAbbreviationsTermsanddefinitionsClassificationGenericCharacteristicsofRamanamplificationdevicesPerformanceparametersandtestparametersOpticalsafetyITU-TG.665GenericcharacteristicsofRamanamplifiersandRamanamplifiedsubsystemsClassificationRulesofclassificationForwardpumpedRamanamplifiers;ReversepumpedRamanamplifiers;BidirectionallypumpedRamanamplifiers;DiscreteRamanamplifiers(includingcompositediscreteRaman/erbiumamplifiers);CompositeforwardpumpedRamananddiscreteamplifiers;CompositereversepumpedRamananddiscreteamplifiers;CompositebidirectionallypumpedRamananddiscreteamplifiers.ITU-TG.665GenericcharacteristicsofRamanamplifiersandRamanamplifiedsubsystems

reversepumpedRamanamplifier

forwardpumpedRamanamplifier

bidirectionallypumpedRamanamplifier

compositereversepumpedRamanamplifier

bidirectionallypumpedcompositeRamanamplifier

discreteRamanamplifier

ITU-TG.671TransmissioncharacteristicsofopticalcomponentsandsubsystemsScopeReferencesTermsanddefinitionsAbbreviationsandacronymsParametertestmethodsandvaluesOpticaladd/dropmultiplexer(OADM)subsystems(forWDM)Asymmetricbranchingcomponent(wavelengthnon-selective)OpticalattenuatorOpticalbranchingcomponent(wavelengthnon-selective)OpticalconnectorDynamicchannelequalizer(DCE)OpticalfilterOpticalisolatorPassive(chromatic)dispersioncompensatorOpticalspliceOpticalswitchOpticalterminationTuneablefilterCoarseWDM(CWDM)deviceDenseWDM(DWDM)device1

XWideWDM(WWDM)device1×XSingleopticalchannelpassive(chromatic)dispersioncompensatorTuneable(chromatic)dispersioncompensatorITU-TG.671passbandwidth

Channelisolation

channelinsertionloss

SDH、WDM和OTN等客戶側(cè)信號(hào)的物理層光接口光接口應(yīng)該參考哪個(gè)標(biāo)準(zhǔn)？代碼的含義？代碼的指標(biāo)要求是什么？SDH等客戶信號(hào)的物理層光接口ITU-TG.691OpticalinterfacesforsinglechannelSTM-64andotherSDHsystemswithopticalamplifiersITU-TG.693Opticalinterfacesforintra-officesystemsITU-TG.957OpticalinterfacesforequipmentsandsystemsrelatingtothesynchronousdigitalhierarchyITU-TG.959.1OpticaltransportnetworkphysicallayerinterfacesISO9314-3InformationProcessingSystems-FibreDistributedDataInterface(FDDI)-Part3:PhysicalLayerMediumDependent(PMD)IEEE802.3IEEEStandardforInformationtechnology—Telecommunicationsandinformationexchangebetweensystems—Localandmetropolitanareanetworks—SpecificrequirementsPart3:Carriersensemultipleaccesswithcollisiondetection(CSMA/CD)accessmethodandphysicallayerspecificationsANSIX3.230FibreChannelPhysicalandSignallingInterface(FC-PH)ANSIX3.297-1997FiberChannel-Physicalandsignalinginterface-2(FC-PH-2)ANSIX3.303FibreChannelPhysicalandSignallinginterface-3(FC-PH-3)ANSIINCITS352-2002FibreChannel-PhysicalInterfaces(FC-PI)ANSIINCITS364-2003FibreChannel-10Gigabit(10GFC)ITU-TG.957OpticalinterfacesforequipmentsandsystemsrelatingtothesynchronousdigitalhierarchyScopeReferencesTermsanddefinitionsAbbreviationsClassificationofopticalinterfacesParameterdefinitionsOpticalparametervaluesforSDHapplicationsOpticalengineeringapproachANNEXA:SystemoperatingwavelengthconsiderationsANNEXB:MeasurementofthemaskoftheeyediagramoftheopticaltransmitsignalITU-TG.957Opticalinterfacesforequipmentsandsystemsrelatingtothesynchronousdigitalhierarchyapplicationcode:Application-STMlevel.Suffixnumber

Application:I:Intra-office;S:Short-haul;L:Long-haulSTMlevel:1,4,16suffixnumber:(blank)or1:1310nmwavelengthsourcesonG.652fibre;2:1550nmwavelengthsourcesonG.652fibreforshort-haulapplicationsandeitherG.652orG.654fibreforlong-haulapplications;3:1550nmwavelengthsourcesonG.653fibre.Example:I-16,S-16.2,L-16.1ITU-TG.691OpticalinterfacesforsinglechannelSTM-64andotherSDHsystemswithopticalamplifiersapplicationcode:Application-STMlevel.SuffixnumberApplication:I:Intra-office;S:Short-haul;L:Long-haul;V:Verylong-haul;U:Ultralong-haulSTMlevel:4,16,64suffixnumber:1: 1310nmsourcesonG.652(standard)fibre;2: 1550nmsourcesonG.652fibre;3: 1550nmsourcesonG.653(dispersionshifted)fibre;5: 1550nmsourcesonG.655(non-zerodispersionshifted)fibreExample:S-64.2,V-4.2,U-16.2ITU-TG.693Opticalinterfacesforintra-officesystemsapplicationcode:W-yAz

W:targetdistance,

VSR600:0.6km;VSR1000:1km;VSR2000:2kmy:highestclassofopticaltributarysignalsupported2:NRZ10G;3:NRZ40GA:attenuationcategoryR:4dB;L:6dB;M:12dB;H:16dB;V:ffsdBz:thesourceandfibretype:1:1310nmsourcesonG.652fibre;2:1550nmsourcesonG.652fibre;3:1550nmsourcesonG.653fibre;5:1550nmsourcesonG.655fibre.Example:VSR600-2R1,VSR2000-2L2ITU-TG.959.1OpticaltransportnetworkphysicallayerinterfacesApplicationcode:PnWx-ytzP:indicatesa”plural”applicationcodeapplyingtoanIrDI

N:themaximumnumberofchannelssupportedbytheapplicationcodeW:thespandistance/attenuation,suchas:I:intra-office(upto7dBspanattenuation);S:short-haul(11dBspanattenuation);L:long-haul(22dBspanattenuation);V:verylong-haul(33dBspanattenuation).x:themaximumnumberofspansallowedwithintheapplicationcodey:thehighestclassofopticaltributarysignalsupported:1:NRZ2.5G;2:NRZ10G;3:NRZ40G;7:RZ40Gt:powerlevelassumptionsfortheapplicationcode:A:aboosteramplifierintheoriginatingONEandapreamplifierintheterminatingONE;B:aboosteramplifieronly;C:apre-amplifieronly;D:withnoamplifiers.z:thesourceandfibretype1:1310nmsourcesonG.652fibre;2:1550nmsourcesonG.652fibre;3:1550nmsourcesonG.653fibre;5:1550nmsourcesonG.655fibre.Example:P16S1-2C5ITU-TG.959.1OpticaltransportnetworkphysicallayerinterfacesBnWx-ytz:bidirectionalsystemFivesuffixesaredefinedasfollows:F:requiresFECbytesasspecifiedinITU-TG.709tobetransmitted.D:includesadaptivedispersioncompensation.r:areducedtargetdistance.a:transmitterpowerlevelsappropriatetoAPDreceivers.b:transmitterpowerlevelsappropriatetoPINreceivers.Example:1L1?3C2FDWDM的線路側(cè)及系統(tǒng)的物理層光接口WDM的線路側(cè)參數(shù)及指標(biāo)參照什么標(biāo)準(zhǔn)？WDM線路側(cè)及系統(tǒng)光接口ITU-TG.692Opticalinterfacesformultichannelsystems

withopticalamplifiersITU-TG.695粗波分復(fù)用應(yīng)用的光接口YDN120-1999光波分復(fù)用系統(tǒng)總技術(shù)規(guī)范（暫行規(guī)定）YD/T1060-2000光波分復(fù)用系統(tǒng)（WDM）技術(shù)要求---32*2.5Gbit/s部分YD/T1143-2001光波分復(fù)用（WDM）技術(shù)要求——16×10Gb/s、32×10Gb/s部分YD/T1205-2002城市光傳送網(wǎng)波分復(fù)用（WDM)環(huán)網(wǎng)技術(shù)要求YD/T1273-2003光波分復(fù)用（WDM）終端設(shè)備技術(shù)要求—16×10Gb/s、32×10Gb/s部分YD/T1274-2003光波分復(fù)用系統(tǒng)（WDM）技術(shù)要求—160×10Gb/s、80×10Gb/s部分YD/T1326-2004粗波分復(fù)用（CWDM）系統(tǒng)技術(shù)要求YD/TXXXX-XXXXN×10G超長(zhǎng)距離WDM系統(tǒng)技術(shù)要求YD/TXXXX-XXXXN×40G光波分復(fù)用（WDM）系統(tǒng)技術(shù)要求YD/TXXXX-XXXX可重構(gòu)的光分插復(fù)用（ROADM)設(shè)備技術(shù)要求ITU-TG.698.1MultichannelDWDMapplicationswithsingle?channelopticalinterfacesITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesITU-TG.680PhysicaltransferfunctionsofopticalnetworkelementsITU-TG.692Opticalinterfacesformultichannelsystems

withopticalamplifiersScopeReferencesTerminologyAbbreviationsClassificationofopticalinterfacesApplicationsApplicationcodesforsystemswithoutlineamplifiersApplicationcodesforsystemswithlineamplifiersImplementationReferenceconfigurationsOpticalsupervisorychannelimplementationsParameterdefinitionsOpticalinterfaceparametervaluesITU-TG.692Opticalinterfacesformultichannelsystems

withopticalamplifiersApplicationcode:nWx-y.z

N:themaximumnumberofwavelengths.W:spandistanceL:long-haul;V:verylong-haul;U:ultralong-haul.x:themaximumnumberofspans(x

=

1forsystemswithoutlineamplifiers.Inthiscaseitisnotshown).y:themaximumbit-rate(STMlevel)ofthewavelengthsignals.z:thefibretype:2:G.652fibre;3:G.653fibre;5:G.655fibre.Bidirectionalsystem:B-nWx-y.zITU-TG.692Opticalinterfacesformultichannelsystems

withopticalamplifiersReferenceconfigurationsOpticalsupervisorychannelimplementationsForopticallineamplifiersimplementedusingErbium-DopedFibreAmplifier(EDFA)technology,theopticalsupervisorychannelcanbelocatedoutsidetheusablegainbandwidthoftheEDFA("out-of-bandOSC")oralternatively,withintheusablegainbandwidth("in?bandOSC").Thenominalpreferredwavelengthfortheout-of-bandOpticalSupervisoryChannel(OSC)is1510

nmYD/T1274-2003光波分復(fù)用系統(tǒng)（WDM）技術(shù)要求—160×10Gb/s、80×10Gb/s部分范圍規(guī)范性引用文件縮略語(yǔ)光波長(zhǎng)區(qū)分配波分復(fù)用器件的基本要求光放大器光接口分類WDM系統(tǒng)光接口參數(shù)的定義及要求波長(zhǎng)轉(zhuǎn)換器（OTU）的要求WDM系統(tǒng)監(jiān)控通路要求OADM要求網(wǎng)絡(luò)管理要求網(wǎng)絡(luò)性能APR和ALS進(jìn)程ITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesScopeReferencesTermsanddefinitionsAbbreviationsClassificationofopticalinterfacesApplicationsReferencepointsNomenclatureSinglechannelinterfacesatthereferencepointsSsandRsTransversecompatibilityParameterdefinitionsParametervaluesOpticalsafetyconsiderationsITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesReferencepointsITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesApplicationcode:DScW-ytz(v)D:DWDMapplicationS:optionsofmaximumspectralexcursionN:Narrowspectralexcursion;W:Widespectralexcursionc:channelspacinginGHzW:blacklinkdispersioncompensationregimeC:dispersioncompensated;U:dispersionuncompensatedy:highestclassofopticaltributarysignalsupported1:NRZ2.5G;2:NRZ10Gt:configurationsupportedbytheapplicationcodeA:blacklinkmaycontainopticalamplifiersz:fibertype:2:G.652fiber;3:G.653fiber;5:G.655fiberv:opticalwavelengthrange:S:shortwavelength;C:conventional;L:longwavelengthBidirectionalsystem:B-DScW-ytz(v)F:requireFECbytesasspecifiedinITU-TG.709ITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesReceiverOSNRtolerance:theminimumvalueofOSNRatpointRsthatcanbetoleratedwhilemaintainingthemaximumBERoftheapplicationMaximumtransmitter(residual)dispersionOSNRpenaltyLowestOSNRatSswithworsecase(residual)dispersion-LowestOSNRatSswithnodispersionMaximumopticalpathOSNRpenaltyLowestOSNRatRs-LowestOSNRatSsReceiverOSNRtolerance=minimumOSNRatpointRs-maximumopticalpathpenaltyITU-TG.698.2AmplifiedMultichannelDWDMapplicationswithsinglechannelopticalinterfacesSpectralexcursionOTN框架、結(jié)構(gòu)及網(wǎng)絡(luò)節(jié)點(diǎn)接口OTN接口的結(jié)構(gòu)？OTN的映射復(fù)用結(jié)構(gòu)OTN的幀結(jié)構(gòu)？OTN的開(kāi)銷？OTN框架、結(jié)構(gòu)及網(wǎng)絡(luò)節(jié)點(diǎn)接口ITU-TG.709Interfacesfortheopticaltransportnetwork(OTN)ITU-TG.798CharacteristicsofopticaltransportnetworkhierarchyequipmentfunctionalblocksITU-TG.798.1OTN設(shè)備類型ITU-TG.870TermsanddefinitionsforOpticalTransportNetworks(OTN)ITU-TG.871FrameworkforopticaltransportnetworkRecommendationsITU-TG.872ArchitectureofopticaltransportnetworksITU-TG.874ManagementaspectsoftheopticaltransportnetworkelementITU-TG.874.1Opticaltransportnetwork(OTN):Protocol?neutralmanagementinformationmodelforthenetworkelementviewITU-TG.875OTN信息模型－采用CMIPITU-TG.876OTN信息模型－采用SNMPITU-TG.Sup43TransportofIEEE10GBase-RinOpticalTransportNetworks(OTN)ITU-TG.709Interfacesfortheopticaltransportnetwork(OTN)

ScopeReferencesTermsanddefinitionsAbbreviationsConventionsOpticaltransportnetworkinterfacestructureMultiplexing/mappingprinciplesandbitratesOpticaltransportmodule(OTM-n.m,OTM-nr.m,OTM-0.m)PhysicalspecificationsoftheONNIOpticalchannel(OCh)OpticalchanneltransportUnit(OTU)Opticalchanneldataunit(ODUk)Opticalchannelpayloadunit(OPUk)OTMoverheadsignal(OOS)OverheaddescriptionMaintenancesignalsMappingofclientsignalsConcatenationMappingODUksignalstoODUjksignalITU-TG.709Interfacesfortheopticaltransportnetwork(OTN)

StructureofOTNinterfacesITU-TG.709Interfacesfortheopticaltransportnetwor