光模块原理和测试基础

光模块原理Editor:RogerLiDate:2017/7/17内容模块模块封装模块分类模块结构模块框图模块参数8472协议光模块协议IEEE802.3baIEEE802.3ahIEEE802.3aeSFF-8472SFF-8431SFF-8436SFF_INF8077i…光模块封装SFF（焊接，不可带电热插拔）SFPSFP+GBICXFPQSFPQSFP28X2CFPCFP2CFP4…*SFP与SFP+相比，外观尺寸相同，SFP+能传输10G速率的信号，对电磁信号屏蔽要求更高SFP由GBIC演变过来SFP+由XFP演变过来光模块封装尺寸比较趋势，体积更小，密度更高，功耗更低光模块分类SFP光模块波长：850、1310、1490、1550、CWDM、DWDM速率：0-10Gbit/sSFP电模块接口：RJ45，COPPER速率：10/100/1000M自适应，强制1000MXFP模块波长：850、1310、1270、1330、CWDM、DWDM速率：10Gbit/sSFP+光模块波长：850nm,1310nm,1270nm,1330nm,CWDM,DWDM速率：10Gbit/sCFP，CFP2和CFP440Gbit/s,100Gbit/sQSFP2840Gbit/s,100Gbit/s光模块结构SFF和SFP为列光模块典型功能框图（直接调制）LD电流周期变化光模块典型功能框图（间接调制）LD电流恒定不变光模块典型功能框图（接收）光模块典型功能框图（收发一体）光模块典型功能框图（XFP）光模块发端参数定义AOPEROMA光模块参数换算关系特别注意：P0不是0电平光模块眼图的测试光模块眼图的获取大量数据通过周期性采样、叠加形成光模块眼图能获取的主要参数波型参数消光比抖动眼高眼宽交叉点等等测试验证模板冗余度眼图余量测试误码率的定义从码型发生器发出测试码型给被测器件.在误码分析仪内部产生与预期从被测器件发出的码型相同的码型对比码型发生器发送的码型与码型分析仪接收的码型，找出不一致的码型个数误码测试的可信度误码率测试总是一个概率问题，不能得到100%的确定结果误码测试的效率1不同速率下满足95%可信度的测试时间误码测试的效率2由被测设备接收机所收到的光功率和误码率的关系图来递推是一个粗略而非精确的评估压力眼测试VECP=10*Log(OMA/Ao)8472协议是一份定义了光模块数字监控量接口的多元协议五个监控量：用途：预测光模块寿命故障定位兼容性测试SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议思考：什么是8B/10B？8B/10B与NRZ的区别是什么？8B/10B与PRBS的关系http://www.eeworld.com.cn/Test_and_measurement/article_2017033019185.htmlhttp://blog.csdn.net/fw0124/article/details/8589397SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议内校准：InternalCalibration外校准：ExternalCalibrationSFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议SFF-8472协议思考：RX监控预留多项式拟合的原因？TX为什么不使用多项式拟合？SFF-8472协议SFF-8472协议SFF-8472协议Thanks&Questions？PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage1SFFCommitteedocumentationmaybepurchasedinhardcopyorelectronicformSFFspecificationsareavailableatftp://ftp.seagate.com/sffSFFCommitteeSFF-8472SpecificationforDiagnosticMonitoringInterfaceforOpticalTransceiversRev11.0September14,2010Secretariat:SFFCommitteeAbstract:Thisspecificationdefinesanenhanceddigitaldiagnosticmonitoringinterfaceforopticaltransceiverswhichallowsrealtimeaccesstodeviceoperatingparameters.Thisspecificationprovidesacommonreferenceforsystemsmanufacturers,systemintegrators,andsuppliers.ThisisaninternalworkingspecificationoftheSFFCommittee,anindustryadhocgroup.Thisspecificationismadeavailableforpublicreview,andwrittencommentsaresolicitedfromreaders.Commentsreceivedbythememberswillbeconsideredforinclusioninfuturerevisionsofthisspecification.Support:ThisspecificationissupportedbytheidentifiedmembercompaniesoftheSFFCommittee.POINTSOFCONTACT:TechnicalEditor:TechnicalContributors:RandyClarkRandyClark,AgilentTechnologiesAvagoTechnologiesPeteMahowald,AgilentTechnologies350WestTrimbleRdTomLindsay,E2OSanJose,CA,95131LewAronson,Finisar408-435-6763DanKane,Finisarrandy.clark@avagotech.comLelandDay,JDSUniphaseJimJudkins,MicrelSemiconductorGusCarroll,PinePhotonicsChairmanSFFCommitteeLuisTorres,StratosLightwaveI.DalAllan14426BlackWalnutCourtSaratogaCA95070408-867-6630408-867-2115Fxendlcom@acm.orgPublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage2EXPRESSIONOFSUPPORTBYMANUFACTURERSThefollowingmembercompaniesoftheSFFCommitteevotedinfavorofthisindustryspecification.AMCCJDSUniphaseAristaNetworksLuxteraAvagoMadisonCableBroadcomMicrelClariphyMolexEMCNetLogicuSystEmulexNexansENDLOpNextETRIPanduitFinisarPicolightHewlettPackardSamsungHitachiGSTStratosHondaConnectorSunMicrosystemsIBMUnisysInfineonVitesseSemiconductorIntelWLGoreThefollowingmembercompaniesoftheSFFCommitteevotedtoabstainonthisindustryspecification.AdaptecHitachiCableAmphenolLSIBrocadeMaxtorComaxMontrose/CDTCortinaSystemsPanasonicDDKFujikuraQLogicDellSeagateFCISumitomoFoxconnToshibaAmericaFujitsuComponentsTycoFujitsuCPAVolexHitachiAmericaXyratexTheuser'sattentioniscalledtothepossibilitythatimplementationtothisSpecificationmayrequireuseofaninventioncoveredbypatentrights.BydistributionofthisSpecification,nopositionistakenwithrespecttothevalidityofthisclaimorofanypatentrightsinconnectiontherewith.Thepatentholderhasfiledastatementofwillingnesstograntalicenseundertheserightsonreasonableandnon-discriminatorytermsandconditionstoapplicantsdesiringtoobtainsuchalicense.PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage3ForewordThedevelopmentworkonthisspecificationwasdonebytheSFFCommittee,anindustrygroup.ThemembershipofthecommitteesinceitsformationinAugust1990hasincludedamixofcompanieswhichareleadersacrosstheindustry.When21/2"diameterdiskdriveswereintroduced,therewasnocommonalityonexternaldimensionse.g.physicalsize,mountinglocations,connectortype,connectorlocation,betweenvendors.Thefirstuseofthesediskdriveswasinspecificapplicationssuchaslaptopportablecomputersandsystemintegratorsworkedindividuallywithvendorstodevelopthepackaging.Theresultwaswidediversity,andincompatibility.Theproblemsfacedbyintegrators,devicesuppliers,andcomponentsuppliersledtotheformationoftheSFFCommitteeasanindustryadhocgrouptoaddressthemarketingandengineeringconsiderationsoftheemergingnewtechnology.Duringthedevelopmentoftheformfactordefinitions,otheractivitiesweresuggestedbecauseparticipantsintheSFFCommitteefacedmoreproblemsthanthephysicalformfactorsofdiskdrives.InNovember1992,thecharterwasexpandedtoaddressanyissuesofgeneralinterestandconcerntothestorageindustry.TheSFFCommitteebecameaforumforresolvingindustryissuesthatareeithernotaddressedbythestandardsprocessorneedanimmediatesolution.ThosecompanieswhichhaveagreedtosupportaspecificationareidentifiedinthefirstpagesofeachSFFSpecification.IndustryconsensusisnotanessentialrequirementtopublishanSFFSpecificationbecauseitisrecognizedthatinanemergingproductarea,thereisroomformorethanoneapproach.Bymakingthedocumentationoncompetingproposalsavailable,anintegratorcanexaminethealternativesavailableandselecttheproductthatisfelttobemostsuitable.SFFCommitteemeetingsareheldduringT10weeks(seewww.t10.org),andSpecificSubjectWorkingGroupsareheldattheconvenienceoftheparticipants.MaterialpresentedatSFFCommitteemeetingsbecomespublicdomain,andtherearenorestrictionsontheopenmailingofmaterialpresentedatcommitteemeetings.MostofthespecificationsdevelopedbytheSFFCommitteehaveeitherbeenincorporatedintostandardsoradoptedasstandardsbyEIA(ElectronicIndustriesAssociation),ANSI(AmericanNationalStandardsInstitute)andIEC(InternationalElectrotechnicalCommission).IfyouareinterestedinparticipatingorwishtofollowtheactivitiesoftheSFFCommittee,thesignupformembershipand/ordocumentationcanbefoundat:www.sffcommittee.com/ie/join.htmlThecompletelistofSFFSpecificationswhichhavebeencompletedorarecurrentlybeingworkedonbytheSFFCommitteecanbefoundat:ftp://ftp.seagate.com/sff/SFF-8000.TXTIfyouwishtoknowmoreabouttheSFFCommittee,theprincipleswhichguidetheactivitiescanbefoundat:ftp://ftp.seagate.com/sff/SFF-8032.TXTSuggestionsforimprovementofthisspecificationwillbewelcome.TheyshouldbesenttotheSFFCommittee,14426BlackWalnutCt,Saratoga,CA95070.PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage4PublicationHistoryRevisionNumberDescriptionDate1.0InitialSubmissionofDocument,Preliminary4/5/012.0DraftSecondRevision,Preliminary5/18/013.0DraftThirdRevision,Preliminary6/27/014.0DraftFourthRevision,Preliminary10/8/015.0DraftFifthRevision11/5/016.0DraftSixthRevision11/19/017.0DraftRevision7.001/09/028.0DraftRevision8.002/01/029.0DraftRevision9.003/28/029.0Revision9.0ApprovedforTechnicalContent5/029.2Revision9.2SubmittedforPublication5/30/029.3EditorialModificationstorev.9.2.9.3SubmittedforPublication8/01/029.4Addextensionstoincludeadditionaltechnologies.ResultsofDec.503discussions.Includes:SupportforMultipleApplicationSelectionReservedvaluesforSFF-8079inTable3.1,Table3.10,Table3.12,andTable3.17.AdditionaltransceivertypevaluesinTable3.5AdditionalvaluesinTable3.1a,3.5aand3.5bAdditionalvaluesinTable3.12Generaleditorialmodifications.5/26/049.5EditorialModificationstorev.9.4.9.5SubmittedforPublication.6/01/0410.0Addextensionstothefollowingtables:Table3.1b,3.2,3.4,3.5,3.5b,3.7,3.11,3.12,3.21Editorialchangestothefollowingtables:Table3.2,3.3,3.4,3.6,3.7,3.9,3.10,3.17Addtable3.1a,3.6a,3.18aandreferencesto8079/8431.2/06/0710.2Editorialupdatesperballotfeedback.TechnicalupdatetoTables3.1.6/01/0710.3EditsperSFF-843112/07/0710.4EditsperSFF-8431,addbitsinTable3.5andaddTables3.6band3.6cforSFF-8431andSFF-8461.AddTable3.1c.1/30/0911.0EditsperFC-PI-5(16GFC)totables3.6a,3.12,5/21/10PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage5ReferenceRevision9.3Revision9.4/9.5Revision10.2/10.4Section2ApplicableDocumentsGBICandSFPMSAAdd:SFF8079and8089AddSFF8431Table3.1AddressA0hBasedefinitionByte13=ReservedforSFF-8079Bytes128-255ReservedforSFF-8079Byte13=RateIdentifierByte19=OM3LinkLengthBytes128-255ReservedforSFF-8079Table3.1an/aAddTransceiverIDExamplesChangetoA2hDiagnosticFieldsTable3.1bn/an/aAddTransceiverIDExamplesTable3.1cn/an/aAddTransceiverIDExamplesTable3.2IdentifiersSameasSFPMSA8074SameasSFPMSA8074Add04hto0ChforalternateMSAsTable3.4ConnectorsSameasSFPMSA8074SameasSFPMSA8074Add0Chand22hfornewconnectorsTable3.5TransceiverComplianceAddSonetandIBtoSFPMSA8074AddESCON,EFM,Copperand8GAdd10GE,10GFC,OC-192,FCBase-TandmediumFClengthTable3.5aSonetComplianceBasedefinitionAddshortreachSR-1<same>Table3.5bTransceiverIDExamplesn/aAddBasedefinitionAddmoreexamplesTable3.6EncodingSameasSFPMSA8074SameasSFPMSA8074Add06h=64B/66BTable3.6aRateIdentifiern/an/aAddBasedefinitionTable3.6bCableIdentifiern/an/aAddBasedefinitionTable3.6cCableIdentifiern/an/aAddBasedefinitionTable3.7OptionValuesSameasSFPMSA8074SameasSFPMSA8074AddByte64hforSFF8431Table3.10EnhancedOptionsBasedefinitionAddByte93,Bit2forSFF8079AddByte93,Bit1forSFF-8431Table3.11SoftTimingBasedefinition<same>Addt_power_level2forSFF-8431Table3.12Compliance01h=revision9.3Add02h=revision9.5Add03h=revision10Table3.17Status/ControlBasedefinitionReserve110h/5andallof111hforSFF8079EditorialchangesonlyTable3.18Alarm/WarningFlagsBasedefinition<same>Removebytes118and119forTable3.18aTable3.18aExtendedStatus/Controln/an/aAddByte118forSFF8431PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage6ReferenceRevision10.4Revision11.0Section2ApplicableDocumentsAddSFF8431<nochange>Table3.1AddressA0hByte13=RateIdentifierByte19=OM3LinkLengthBytes128-255ReservedforSFF-8079<nochange>Table3.1aChangetoA2hDiagnosticFields<nochange>Table3.1bAddTransceiverIDExamples<nochange>Table3.1cAddTransceiverIDExamples<nochange>Table3.2IdentifiersAdd04hto0ChforalternateMSAs<nochange>Table3.4ConnectorsAdd0Chand22hfornewconnectors<nochange>Table3.5TransceiverComplianceAdd10GE,10GFC,OC-192,FCBase-TandmediumFClength<nochange>Table3.5aSonetCompliance<same><nochange>Table3.5bTransceiverIDExamplesAddmoreexamples<nochange>Table3.6EncodingAdd06h=64B/66B<nochange>Table3.6aRateIdentifierAddBasedefinitionExpandtoadd08hand0AhforFC-PI-5Table3.6bCableIdentifierAddBasedefinition<nochange>Table3.6cCableIdentifierAddBasedefinition<nochange>Table3.7OptionValuesAddByte64hforSFF8431<nochange>Table3.10EnhancedOptionsAddByte93,Bit1forSFF-8431<nochange>Table3.11SoftTimingAddt_power_level2forSFF-8431<nochange>Table3.12ComplianceAdd03h=revision10Add05h=revision11.0Table3.17Status/ControlEditorialchangesonly<nochange>Table3.18Alarm/WarningFlagsRemovebytes118and119forTable3.18a<nochange>Table3.18aExtendedStatus/ControlAddByte118forSFF8431<nochange>PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage71.ScopeandOverviewThisdocumentdefinesanenhancedmemorymapwithadigitaldiagnosticmonitoringinterfaceforopticaltransceiversthatallowspseudorealtimeaccesstodeviceoperatingparameters.Italsoaddsnewoptionstothepreviouslydefinedtwo-wireinterfaceIDmemorymapthataccommodatenewtransceivertypesthatwerenotconsideredintheSFPMSAorGBICdocuments.Theinterfaceisanextensionofthetwo-wireinterfaceIDinterfacedefinedintheGBICspecificationaswellastheSFPMSA.Bothspecificationsdefinea256bytememorymapinEEPROMwhichisaccessibleovera2wireserialinterfaceatthe8bitaddress1010000X(A0h).Thedigitaldiagnosticmonitoringinterfacemakesuseofthe8bitaddress1010001X(A2h),sotheoriginallydefinedtwo-wireinterfaceIDmemorymapremainsunchanged.TheinterfaceisbackwardcompatiblewithboththeGBICspecificationandtheSFPMSA.2.ApplicableDocumentsGigabitInterfaceConverter(GBIC).SFFdocumentnumber:SFF-8053,rev.5.5,September27,2000.SmallFormFactorPluggable(SFP)Transceiver,SFFdocumentnumberINF-8074,rev.1.0,May12,2001(BasedontheinitialSeptember14,2001MSApublicrelease).SFPRateandApplicationSelection.SFFdocumentnumberSFF-8079,rev1.7,February2,2005.SFPRateandApplicationCodes.SFFdocumentnumberSFF-8089,rev1.3,February3,2005.Enhanced8.5and10GigabitSmallFormFactorPluggableModule(SFPPlus).SFFdocumentnumberSFF-8431,rev1.6,December21,2006.3.EnhancedDigitalDiagnosticInterfaceDefinitionOverviewTheenhanceddigitaldiagnosticinterfaceisasupersetoftheMOD_DEFinterfacedefinedintheSFPMSAdocumentdatedSeptember14,2000,latersubmittedtotheSFFCommitteeasINF-8074.The2wireinterfacepindefinitions,hardware,andtimingareclearlydefinedthere.ThisdocumentdescribesanextensiontothememorymapdefinedintheSFPMSA(seeFigure3.1).Theenhancedinterfaceusesthetwowireserialbusaddress1010001X(A2h)toprovidediagnosticinformationaboutthemodule’spresentoperatingconditions.Thetransceivergeneratesthisdiagnosticdatabydigitizationofinternalanalogsignals.Calibrationandalarm/warningthresholddataiswrittenduringdevicemanufacture.AllbitsthatareunallocatedorreservedforSFF-8472shallbesettozeroand/orignored.Bitslabeledasreservedoroptionalforotherusage,suchasforSFF-8079,shallbeimplementedpersuchotherdocuments,orsettozeroand/orignoredifnotimplemented.IfoptionalfeaturesforSFF-8472areimplemented,theyshallbeimplementedasdefinedinSFF-8472.Iftheyarenotimplemented,thenwritebitswillbeignored,andstatebitsshallbesettozero.PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage8AdditionalA0handA2hmemoryallocationswereprovidedinrevision9.5tosupportmulti-rateandapplicationselectionasdefinedinSFF-8079andSFF-8089documents.Extensionshavebeenmadeinrevision10.4toseveraltablesdocumentingnewconnectors,industryformfactorsandtransceivercodes.Figure3.1:DigitalDiagnosticMemoryMapSpecificDataFieldDescriptions2wireaddress1010000X(A0h)2wireaddress1010001X(A2h)095127255SerialIDDefinedbySFPMSA(96bytes)VendorSpecific(32bytes)Reserved,SFF8079(128bytes)05595AlarmandWarningThresholds(56bytes)CalConstants(40bytes)119RealTimeDiagnosticInterface(24bytes)247UserWritableEEPROM(120bytes)VendorSpecific(8bytes)255127VendorSpecific(8bytes)PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage9Table3.1Two-wireinterfaceID:DataFields–AddressA0hDataAddressSize(Bytes)NameofFieldDescriptionofFieldBASEIDFIELDS01IdentifierTypeoftransceiver(seeTable3.2)11Ext.IdentifierExtendedidentifieroftypeoftransceiver(seeTable3.3)21ConnectorCodeforconnectortype(seeTable3.4)3-108TransceiverCodeforelectronicoropticalcompatibility(seeTable3.5)111EncodingCodeforhighspeedserialencodingalgorithm(seeTable3.6)121BR,NominalNominalsignallingrate,unitsof100MBd.131RateIdentifierTypeofrateselectfunctionality(seeTable3.6a)141Length(SMF,km)Linklengthsupportedforsinglemodefiber,unitsofkm151Length(SMF)Linklengthsupportedforsinglemodefiber,unitsof100m161Length(50um)Linklengthsupportedfor50umOM2fiber,unitsof10m171Length(62.5um)Linklengthsupportedfor62.5umOM1fiber,unitsof10m181Length(cable)Linklengthsupportedforcopperordirectattachcable,unitsofm191Length(OM3)Linklengthsupportedfor50umOM3fiber,unitsof10m20-3516VendornameSFPvendorname(ASCII)361TransceiverCodeforelectronicoropticalcompatibility(seeTable3.5)37-393VendorOUISFPvendorIEEEcompanyID40-5516VendorPNPartnumberprovidedbySFPvendor(ASCII)56-594VendorrevRevisionlevelforpartnumberprovidedbyvendor(ASCII)60-612WavelengthLaserwavelength(Passive/ActiveCableSpecificationCompliance)621Unallocated631CC_BASECheckcodeforBaseIDFields(addresses0to62)EXTENDEDIDFIELDS64-652OptionsIndicateswhichoptionaltransceiversignalsareimplemented(seeTable3.7)661BR,maxUpperbitratemargin,unitsof%671BR,minLowerbitratemargin,unitsof%68-8316VendorSNSerialnumberprovidedbyvendor(ASCII)84-918DatecodeVendor’smanufacturingdatecode(seeTable3.8)921DiagnosticMonitoringTypeIndicateswhichtypeofdiagnosticmonitoringisimplemented(ifany)inthetransceiver(seeTable3.9)931EnhancedOptionsIndicateswhichoptionalenhancedfeaturesareimplemented(ifany)inthetransceiver(seeTable3.10)941SFF-8472ComplianceIndicateswhichrevisionofSFF-8472thetransceivercomplieswith.(seeTable3.12)951CC_EXTCheckcodefortheExtendedIDFields(addresses64to94)VENDORSPECIFICIDFIELDS96-12732VendorSpecificVendorSpecificEEPROM128-255128ReservedReservedforSFF-8079PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage10Table3.1aDiagnostics:DataFields–AddressA2hDataAddressSize(Bytes)NameofFieldDescriptionofFieldDIAGNOSTICANDCONTROL/STATUSFIELDS0-3940A/WThresholdsDiagnosticFlagAlarmandWarningThresholds(seeTable3.15)40-5516Unallocated56-9136ExtCalConstantsDiagnosticcalibrationconstantsforoptionalExternalCalibration(seeTable3.16)92-943Unallocated951CC_DMICheckcodeforBaseDiagnosticFields(addresses0to94)96-10510DiagnosticsDiagnosticMonitorData(internallyorexternallycalibrated)(seeTable3.17)106-1094Unallocated1101Status/ControlOptionalStatusandControlBits(seeTable3.17)1111ReservedReservedforSFF-8079112-1132AlarmFlagsDiagnosticAlarmFlagStatusBits(seeTable3.18)114-1152Unallocated116-1172WarningFlagsDiagnosticWarningFlagStatusBits(seeTable3.18)118-1192ExtStatus/ControlExtendedmodulecontrolandstatusbytes(seeTable3.18a)GENERALUSEFIELDS120-1278VendorSpecificVendorspecificmemoryaddresses(seeTable3.19)128-247120UserEEPROMUserwritablenon-volatilememory(seeTable3.20)248-2558VendorControlVendorspecificcontroladdresses(seeTable3.21)PublishedSFF-8472Rev11.0DiagnosticMonitoringInterfaceforOpticalTransceiversPage11ExamplesoftransceiverandcoppercableperformancecodesaregiveninTable3.1bandTable3.1cforillustration.Compliancetoadditionalstandardsandtechnologiesispossiblesobitsotherthanthoseindicatedineachrowmayalsobesettoindicatecompliancetotheseadditionalstandardsandtechnologies.Table3.1b:TransceiverIdentification/PerformanceExamples(A0hBytes12-18)AddressA0hRateandDistanceFieldsWavelengthFieldsTransceiverTypeTransceiverDescriptionByte12Byte14Byte15Byte16Byte17Byte18Bytes60&61100-M5-SN-Iand100-M6-SN-I1062.5MBdMM850nm500m/50um,300m/62.5um0Bh00h00h32h1Eh00h0352h200-SM-LC-Land100-SM-LC-L2125MBdand1062.5MBd10kmSM1310nm15h30Ah364h300h00h00h051Eh400-M5-SN-Iand400-M6-SN-I44250MBdMM850nm150m/50um,70m/62.5um2Bh300h00h0Fh307h300h0352h400-SM-LC-M4250MBdSM1310nm4km“medium”length2Bh304h28h00h00h00h051Eh400-SM-LC-L4250MBdSM1310nm10km“long”length2Bh30Ah64h00h00h00h051Eh200-SM-LL-Vand100-SM-LL-V2125MBdand1062.5MBd50kmSM1550nm15h332hFFh00h00h00h060EhESCONSM200MBd20kmSM1310nm02h14hC8h00h00h00h051Eh100BASE-LX10125MBd10kmSM1310nm01h0Ah64h00h00h00h051Eh1000BASE-T1250MBd100mCat5Cable0Dh100h00h00h00h64h0000h1000BASE-SX1250MBd550mMM850nm0Dh100h00h37h21Bh200h0352h1000BASE-LX1250MBd5kmSM1310nm0Dh105h32h37h37h00h051Eh1000BASE-LX101250MBd10kmSM1310nm0Dh10Ah64h00h00h00h051Eh1000BASE-BX10-D1250MBd10kmSM1490nmdownstreamTX0Dh10Ah64h00h00h00h05D2h1000BASE-BX10-U1250MBd10kmSM1310nmupstreamTX0Dh10Ah64h00h00h00h051EhOC3/STM1SR-1155MBd2kmSM1310nm02h02h14h00h00h00h051EhOC12/STM4LR-1622MBd40kmSM1310nm06h328hFFh00h00h00h051EhOC48/STM16LR-22488MBd80kmSM1550nm19h350hFFh00h00h00h060Eh1.Byconvention1.25Gb/sshouldberoundedupto0Dh(13inunitsof100MBd)forEthernet1000BASE-X.2.Linkdistancesfor1000BASE-SXvariantsvarybetweenhighandlowbandwidthcabletypesper802.3Clause38.Thevaluesshownare270m[275mper802.3]for62.5um/200MHz*kmcableand550mfor50um/500MHz*kmcable.3.Fortransceiverssupportingmultipledatarates(andhencemultipledistanceswithasinglefibertype)thehighestdatarateandthedistancesachievableatthatdataratearetobeidentifiedinthesefields.4.Inthisexample,thetransceiversupports400-M5-SN-I,200-M5-SN-I,100-M5-SN-I,400-M6-SN-I,200-M6-SN-Iand100-M6-SN-I.Table3.1c:CopperCableIdentification/Performan