【英文标准名称】:Fibre-opticcommunicationsubsystemtestprocedures-Part4-1:Cableplantandlinks;Multimodefibre-opticcableplantattenuationmeasurement
【原文标准名称】:纤维光学通信子系统试验程序.第4-1部分:光缆设备及链接.多模光缆设备的衰减测量
【标准号】:IEC61280-4-1-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;光波导;光学;纤维光学;试验;电缆设备;多模光纤;衰减常数;电信;电缆
【英文主题词】:Attenuationconstant;Attenuationfactors;Attenuations;Cableplants;Cables;Electricalengineering;Fibreoptics;Installations;Measurement;Multimodefibres;Opticalwaveguides;Optics;Precision;Telecommunications;Testing
【摘要】:ThispartofIEC61280establishespreferredmeasurementprinciplesandpracticestoassurethatmeaningfuldatadescribingtheopticallossperformanceofinstalledcableplantscanbeobtained.Itisnotintendedforcomponenttesting,nordoesitdefinethoseelementsofaninstallationthatneedtobemeasured.Establishmentofrequirementsforinstallation,maintenance,repairorconformancetestingislefttothespecifierofthistestmethod.ThisprocedureisaspecifictestassociatedwithIEC61281-1.Thisprocedurecanbeusedtomeasuretheopticallossbetweenanytwopassivelyconnectedpoints,includingendterminations,ofamultimodeopticalfibrecableplant.Theopticalfibrecableplant,asthetermisusedhere,mayconsistofopticalfibrecables,connectors,mountingpanels,jumpercables,andotherpassivecomponents,butmaynotincludeactivecomponents.AnexampleofacableplantcouldbeaportionofaLED(lightemittingdiode)-basedlocalareanetwork.Thiscouldincludeopticalswitchesorcouplers,butwouldexcludegainelementsintheconnectedpath.Theaccuracyofthistestmethoddependsuponproperselectionofthetestmethodscontainedhereinandotherfactors.RefertoAnnexBforadditionalinformation.Thistestmethodutilizestestjumperstofacilitateafieldmeasurementthatincludesalllosselementswithinthecableplant.Itmay,thereforedependingonthemethodchosen,includeconnectionlossesthatdonotappearinmethodBofIEC60793-1-40-insertionlosstechnique(forfibres).Forguidanceinselectingamethod,refertoAnnexB.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:46P;A4
【正文语种】:英语