WDM相關標準導讀設備需要符合相關標準標準是設備設計的依據標準是對設備的最基本要求，設備需要優于標準標準是不同廠家設備互聯互通的基礎標準不是決定的，一成不變的工作中幾種場景設備是否符合某個標準？-----如何找到該標準，了解要求？要求設備滿足某項功能或指標-----要求是怎樣的，需要查找哪些標準？設備滿足哪些標準？標準的術語和定義產品標準按GB/T20000.1-2002中2.5.4節規定：產品標準（ProductStandard）規定產品應滿足的要求以確保其適用性的標準。注1：產品標準除了包括適用性的要求外，還可直接地或通過引用間接地包括諸如術語、抽樣、測試、包裝和標簽等方面的要求，有時還可包括工藝要求。注2：產品標準根據其規定的是全部的還是部分的必要要求，可區分為完整的標準和非完整的標準。同，產品標準又可區分為其他不同類別的標準，例如尺寸類標準，材料類標準和交貨技術通則類標準。按標準發生作用的范圍和審批標準級別來分，我國的標準將標準分為：國家標準，由國務院標準化行政主管部門負責組織制定和審批；行業標準由國務院有關行政主管部門負責制訂和審批，并報國務院標準化行政主管部門備案行業標準，地方標準（通信行業沒有地方標準，農產品，藥材等地域強的產品有地方標準），地方標準由省級政府標準化行政主管部門負責制訂和審批，并報國務院標準化行政主管部門和國務院有關行政主管部門備案企業標準，由企業制訂，由企業法人代表或法人代表授權的主管領導批準、發布，由企業法人代表授權的部門統一管理，企業產品標準應向當地標準化行政主管部門和有關行政主管部門備案。標準的附錄：資料性附錄、規范性附錄、APPENDIX、ANNEX公司具有會員資格的傳送網相關標準化組織中國通信標準化協會(CCSA):

國際電信聯盟(ITU-T):http://

光互連論壇(OIF):http://

彈性分組環(RPR):/groups/802/17/member

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

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

如何查找標準？公司具有會員資格的標準化組織，有用戶名和密碼，可向標準部古淵、武成賓詢問。可了解標準的最新進展公司的標準網站：http://

，用戶名和密碼與人事在線的相同。可查找發布標準。WDM相關的標準ITU電信標準（ITU-T）郵電行業標準CCSA（YD/T）國家標準（GB/T）美國電氣電子工程師協會（IEEE）國際電工委員會（IEC）國際標準化組織（ISO）美國國防部標準（MIL）TELCORDIA美國國家標準協會（ANSI）TMF電子行業標準（SJ）企業標準（Q/ZX）WDM相關的標準頻率和波長柵格傳輸光纖光器件及子系統SDH和OTN等客戶側的物理層光接口WDM線路側和系統的物理層光接口OTN框架、結構及網絡節點接口保護倒換時鐘、抖動和漂移光安全測試方法可靠性DWDM和CWDM的波長及波長間隔符合什么標準？DWDM的頻率參考是哪個頻率？對于DWDM，有哪些頻率間隔？是不是在任何波長下，100GHz都對應0.8nm？0.1nm對應的頻率是多少？標準中規定的波長是真空的，還是空氣中的？CWDM的波長間隔是多少？CWDM的波長范圍是什么？包括多少個波長？DWDM和CWDM的波長及波長間隔符合什么標準？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光纖的工作波長光纖有幾個工作窗口？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）？哪個標準中有相應描述？DWDM工作在哪個波段？CWDM工作在哪個波段？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？是不是所有單模光纖都支持6個band?哪種光纖的四波混頻現象嚴重，不適于DWDM系統傳輸？光纖的標準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系統的光器件WDM系統需哪些光器件？這些光器件有哪些參數？要求？如何測試這些光器件？WDM光器件的標準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等客戶側信號的物理層光接口光接口應該參考哪個標準？代碼的含義？代碼的指標要求是什么？SDH等客戶信號的物理層光接口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的線路側及系統的物理層光接口WDM的線路側參數及指標參照什么標準？WDM線路側及系統光接口ITU-TG.692Opticalinterfacesformultichannelsystems

withopticalamplifiersITU-TG.695粗波分復用應用的光接口YDN120-1999光波分復用系統總技術規范（暫行規定）YD/T1060-2000光波分復用系統（WDM）技術要求---32*2.5Gbit/s部分YD/T1143-2001光波分復用（WDM）技術要求——16×10Gb/s、32×10Gb/s部分YD/T1205-2002城市光傳送網波分復用（WDM)環網技術要求YD/T1273-2003光波分復用（WDM）終端設備技術要求—16×10Gb/s、32×10Gb/s部分YD/T1274-2003光波分復用系統（WDM）技術要求—160×10Gb/s、80×10Gb/s部分YD/T1326-2004粗波分復用（CWDM）系統技術要求YD/TXXXX-XXXXN×10G超長距離WDM系統技術要求YD/TXXXX-XXXXN×40G光波分復用（WDM）系統技術要求YD/TXXXX-XXXX可重構的光分插復用（ROADM)設備技術要求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光波分復用系統（WDM）技術要求—160×10Gb/s、80×10Gb/s部分范圍規范性引用文件縮略語光波長區分配波分復用器件的基本要求光放大器光接口分類WDM系統光接口參數的定義及要求波長轉換器（OTU）的要求WDM系統監控通路要求OADM要求網絡管理要求網絡性能APR和ALS進程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、結構及網絡節點接口OTN接口的結構？OTN的映射復用結構OTN的幀結構？OTN的開銷？OTN框架、結構及網絡節點接口ITU-TG.709Interfacesfortheopticaltransportnetwork(OTN)ITU-TG.798CharacteristicsofopticaltransportnetworkhierarchyequipmentfunctionalblocksITU-TG.798.1OTN設備類型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