光通信超全缩略语解读

AAASAutomaticaddressingsystem自动寻址系统ABAbsorptionBand吸取带AddressBus地址总线AlignedBundle定位光纤ABCAbsorbingBoundaryCondition吸取界线条件AddressBusControl地址总线控制AutomaticBandwidthControl自动带宽控制AutomaticBiasCompensation自动偏置补偿ABCsAutomaticBaseCommunicationSystem自动基地通讯系统ABMAsynchronousBalancedMode异步平衡模式ACAccesscontrol接见控制（对指定用户而言）或接入控制Accesscoupler通路耦合器ACAAdaptivechannelallocation自适应信道分配Adjacentchannelattenuation相邻信道衰减ACCAreacommunicationcenter地域通讯中心Automaticcontrolandchecking自动控制和检查ACCEAreacommunicationcenterequipment地域通讯中心设备ACCHAssociaedcontrolchannel有关控制信道ACCIAdaptivecyclecellinsertion自适应循环信元插入ACCSAutomaticcheckoutandcontrolsystem自动检验与控制系统ACDAutomaticcalldistribution自动呼叫分配Averagecorediameter平均纤芯直径ACDMAAdvancedcodedivisionmultipleaccess高级码分多址ACMAccesscontrolmodule接入控制模块ACNSAdvancedcommunicationsoperationsnetworkservice高级通讯网业务ACPIAutomaticcablepairidentification（光、电）缆线对自动鉴别ACSAccesscontrolsystem接入控制系统ACTAutomaticcodetranslation自动译码，自动码型变换ADAvalanchediode雪崩二极管Averagedeviation平均偏移，平均偏差ADMAdd/dropmultiplexer.插/分复用器，上/下复用器，一种数字通讯设备ADNActivedestinationnode有效地址节点Add/Dropnode上/下节点，插/分节点ATMDataNetwork异步转移（传达）模式数据网络ADSLAsymmetricaldigitalsubscriberloop非对称数字用户环路ADSSAutomaticdataswitchingsystem自动数据交换系统AEActinoelectriceffect光（化）电效应Apertureeffect孔径效应AFPMAsymmetricFabry-Perotsaturableabsorber反共振法布里－珀罗可饱和吸取器AFSAcousticfibersensor光纤声传感器AFTVAll-Fibervideodistribution全光纤电视分配AGCAutomaticGainControl自动增益控制ANAccessnetwork接入网Accessnode接入节点Activenetwork有源网络AOCAll-opticalcommunication全光通讯AODActiveopticaldevice有源光器件AOFActiveopticalfiber有源光纤Attenuationoptimizedfiber衰减最正确化光纤AOFCAerialopticalfibercable架空光纤AOIActiveoutputinterfaceAONAll-opticalnetwork

有源输出接口全光网络AOSAddressableopticalstorage光（束）寻址储藏，一种储藏方式，经过电－机、电－光或声－光等方法使光束偏转，进行寻址，以代替搬动记录煤质来实现信息的写入和读出。此法较简单实现大容量和高速度储藏。AOTAAll-opticaltowedarray全光牵引阵列AOTFAcoustic-optictunablefilter声光可调滤波器AOWCAll-opticalwavelengthconverter全光波长变换器APAbsorptionpeak吸取峰APDAvalanchephotondiode雪崩光电二极管APOFAllplasticopticalfiber全塑光纤APPNAppropriation占用APSAutomaticProtectionSwitching.自动保护开关，用于器件或光路切换ARPAddressresolutionprotocol地址解析协议，在TCP/IP网络环境下，用来把IP地址变换成相应的物理地址的一种协议ARPMAmplituderatioandphasemodulation振幅比和相位调制ARROWAnti-resonantreflectingopticalwaveguide反共振反射光波导ASAAmericanstandardsassociation美国标准协会Automaticspectrumanalyzer自动频谱解析仪ASBAsymmetricswitchedbroadband非对称交换宽带ASEAmplificationofspontaneousemission受激发射放大ASENAmplifiedspontaneousemissionnoise放大自激发射噪声ASEPAmplifiedspontaneousemissionpower放大自激发射功率ASFAir-supportedfiber空气缝隙光纤ASGArsenosilicateglass砷硅玻璃ASIAlarmstatusindicator告警状态指示器Alarmstatusinterface告警状态接口ASICApplication-specificintegratedprocessor专用集成电路ASKAmplitudeshift-keyed幅移键控，用改变载波幅度的方法对载波进行数字调制ASLCAnaloguesubscriberlinecircuit模拟用户线电路27ATMAsynchronousTransferMode.异步转移（传达）模式，一种传达方式，在这一方法中，把信息组成信元，信元的再现取决于要求的或瞬时的比特率。从这一意义上看，这种传达方式是异步的。也可以用统计方式和确定方式的属性含义来修饰这种传达方式。ATMEAutomatictransmissionmeasuringequipment自动传输测量设备ATMOSATMopticalswitch异步转移（传达）模式光交换ATM-PONAsynchronoustransfermode-passiveopticalnetwork异步转移（传达）模式－无源光网络ATQWAsymmetrictriplequantumwell非对称三重量子阱ATTAttenuator衰减器，衰耗器Automatictargettracking自动目标追踪AVAnaloguevideo模拟视频，模拟电视AWDSActivewavelengthdemodulationsystem有源波长解调系统AWGArraywaveguidegrate阵列波导光栅Arbitrary-waveformgenerator任意波形发生器AWGMArraywaveguidegratemultiplexer阵列波导光栅复用器BBAPBroadbandaccesspoint宽带接入点BBABroadbandaccessBBCBroadbandcoupler

宽带接入宽带耦合器BBCCBroadbandcommunicationchannel宽带通讯信道BBFBasebandfilter基带滤波器BBLEDBroadbandlight-emittingdiode宽带光发射二极管BBTFPBroadbandtunableFabry-Perotfilter宽带可调法布里－珀罗滤波器BCBandwidthcompression带宽压缩BDSLBroadbanddigitalsubscriberline宽带数字用户线B-EDFABackwardpumpedEDFA后向泵浦掺铒光纤放大器BEFBandeliminationfilter带阻滤波器Beamexpandingfiber光束扩展光纤BEFLBrillouin/Erbiumfiberlaser布里渊/掺铒光纤激光器BERBiterrorrate.误码率BEXBroadbandexchange宽带交换BFBandfilter带通滤波器Beat-frequency拍频，查频Branchingfilter分路滤波器，分支滤波器BFABrillouinfiberamplifier布里渊光纤放大器BFFBiconicalfiberfilter双锥光纤滤波器BFIBeat-frequencyinterferomenter拍频干涉仪BFOCBayonetfiberopticconnector卡口式光纤连接器B-FOGBrillouinfiberopticgyro布里渊光纤陀螺仪BFOSBasicfiberopticalsubsystem基本光纤子系统，由一个光发送机、一个光接收机和光纤链路串联组成的系统，它供应了上述单元之间的光学通道BFRLBrillouinfiberringlaser布里渊光纤循环激光器BGBandgapBasegroup

能带隙，某资料的导带和价带之间的能量差基群，在特定频率范围内的好多载波通路的总称，它组成一个基本单元，一边进一步调制到最后频带上去Blazedgrating定向光栅BGABack-groundabsorption背景吸取BGSBraggratingsensor布拉格光栅传感器BHBarrierheight势垒高度，在半导体中从势垒的一边到另一边的电位差BIP-EDFABidirectonalpumpedEDFA双向泵浦掺铒放大器BIP-ISDNBroadband，intelligentandpersonalizedISDN宽带化、智能化和个人化的综合业务数字网B-ISDNBroadbandintelligentservicesdigitalnetwork宽带综合业务数字网BITBroadbandinterfacetester宽带接口测试仪BJBundlejacket光纤束护套，光（电）缆内所有构件共有的外面保护层BLBand-limited频带限制Blacklight不可以见光BLDBistablelaserdiode双稳激光二极管BLSRBidirectionalLineSwitchedRing.双向线路交换环BOABifurcationopticallyactive分支光有源BOANBusiness-orientedopticalaccessnetwork面向商业的光接入网BOCSBirefringentopticalcircuitsynthesis双折射光电路合成BODBalancedopticaldetector平衡光检测器BOMUDEXBidirectionalopticalmultiplexer/demultiplexer双向光复用器/解复用器BOTDABrillouinopticalbibertimedomainanalysis布里渊光纤时域解析BOTDRBrillouinopticalbibertimedomainreflectometry布里渊光纤时域反射法Bragggrating布拉格光栅BRFBirefringentfiber双折射光纤Birefringenttuningfilter双折射调谐滤波器BSBasestationBeamsplitter

基站分光器，分束器Beamspreader光束扩散器，使平行的入射光束作小角度的张开Ccable针对光纤而言，是指一根或多根光纤组成的有保护的光缆carrier运营商Acompanythatprovidesacommunicationscircuit.Carriersareeitherpublic,suchasAT&TandSprint,orprivate.CATV有线电视CCFChirpcompensatingfiber啁啾补偿光纤CDChromaticdispersion色散CDMACodedivisionmultipleaccess码分多址，一种调制方式。数字信息靠它以一种扩大带宽的格式进行编码。在同一带宽内可以同时有好几个传输发生，靠每个传输所用唯一码的正交度来减小相互搅乱centerwavelength

中心波长centraloffice

中心局CG-SOAClamped-gainSOAchannel信道，在光纤通讯

固定增益半导体光放大器DWDM中，用来传输光信号chromaticdispersion

色散cladding纤芯外面包裹的资料，折射率比纤芯资料低CLECCompetitivelocalexchangecarrier.COCentraloffice.中心局Coating保护膜coaxialcable同轴电缆C-OFDRCoherentopticalfrequencydomainreflectiometry有关光频域反射法COLIDARCoherentlightdetectingandranging有关光检测和测距，有关激光雷达COPCoherentopticalprocessor有关光办理机COQChanneloptimizedquantizer信道最正确化量化器COTDRCoherentdetectionOTDR有关检测光时域反射计CPWCircularpolarizedwave圆极化波，圆偏振波CoPlanarwaveguide共面波导CPWDMChirped-pulsewavelength-division-multiplexing

线性脉冲波分复用criticalangle

临界角CTBCompositetriplebeat复合三次拍频，两个或多个信号经过拥有非线性特点的设备时，由于产生多个不需要的信号，落在视频载频周边的三次拍频及三阶互调产物称为复合三次差拍，所以产生搅乱CTCChanneltrafficcontrol

信道业务量控制CTVConferenceTV

会议电视DD&C-SW

Delivery-and-couplingtypeopticalswitch

分配和耦合型光开关Darkfiber暗光纤，备用光纤dBDecibel.相对功率的对数表达，在光传输中，平时用来描述耗费DCDirectionalcoupler定向耦合器Depressed-cladding凹陷型包层Dispersioncompensation色散补偿Diversitycombiner分集和路器Driftcompensation漂移补偿Dropcable引入光（电）缆，用于分配网络户外面分的光缆DCADynamicchannelassignment动向信道分配DCCDigitalcommunicationchannel数据通讯信道Digitalcontrolchannel数字控制信道Diversitycrossconnect数字交织连接DCFDispersioncompensationfiber色散补偿光纤，拥有很大负波导色散的光纤。Dualcoatedfiber双涂覆光纤DCMDirectionalcouplermodulator定向耦合调制器Dispersioncompensatormodule色散补偿模块DD-EDFADispersiondecreasingerbium-dopedfiberamplifier色散降低掺铒光纤放大器DDFDispersiondecreasingfiber色散降低光纤DFBDistributedfeedbacklaser.分布反响布拉格激光器DFCFDispersionflatcompensationfiber色散平坦补偿光纤DFFDispersionflatfiber色散平坦光纤Dispersionflatsinglemodefiber色散平坦单模光纤DFOSDistributedfiberopticsensing分布式光纤传感器Dualfrequencyopticalsource双频光源DFSDistributedfibersensor分布式光纤传感器DFSMDispersionflattenedsinglemode色散平坦单模DMDispersionmanagement色散管理DMFDispersionmanagementfiber色散管理光纤diffractiongrating衍射光栅diodeAnelectronicdevicethatconductselectricityinonedirectiononly.Thesimplestsemiconductordevicesarediodes.dispersion色散，一种光传输过程中的现象DOAPDivision-of-amplitudephotopolarimeter分幅光偏转计DOESDouble-heterostructureoptoelectronicswitch双异质结光电开关DOPDegreeofpolarization偏转度DOSDigitalopticalswitch数字光开关DPONDomesticpassiveopticalnetwork国内无源光网络DRBDoubleRaleighbackscattering双瑞利背向散射DSDispersionshift色散位移DSCFDispersionslopecompensationfiber色散斜率补偿光纤DSFDispersion-shiftedfiber.色散位移光栅，单模光纤的一种，在1550nm处色散为零，用于DWDM系统中DSLDigitalsubscriberline.数字用户线，利用现有公用电话网的二线用户环路作为综合业务数字网基本用户/网络接口，并实现传输速率为160kbit/s的双数字传输的用户线路。DistributedServiceLogic分配式服务逻辑DS-SMFDispersionshiftedsinglemodefiber色散位移单模光纤DUDispersion-unshifted（singlemodefiber）非色散位移光纤（单模光纤）DWDMDensewavelengthdivisionmultiplexing.密集波分复用器EEAElectroabsorption电吸取EAMElectroabsorptionmodulator电吸取调制器EBLExpandingbeamlaser-scan扩展束激光扫描ECCEmbeddedcommunicationschannel嵌入式通讯信道ECLExternalcavitylaser外腔激光器Externalcavitymode-lockedsemiconductorlaser外腔锁模半导体激光器ECMEchocancellationmethod回波除掉法modulatedpulsesoflight;alsocalledopticalfiber.FibreChannelAtechnologyfortransmittingdatabetweencomputerdevicesatdataratesfrom100to400MBpsoveropticalfiberorcopper.Fibrechannelisoptimizedforconnectingserverstosharedstoragedevicesandforinterconnectingstoragecontrollersanddrives.ECMLLExternalcavitymode-lockedlaserECSLExtended-cavitysemiconductorlaserExternalcavitysemiconductorlaser

外腔式锁模激光器扩展式腔半导体激光器外腔式半导体激光器EDFErbium-dopedfiber掺铒光纤EDFAErbium-dopedfiberamplifier掺铒光纤放大器EDFFAErbium-dopedFluoridefiberamplifier掺铒氟化物光纤放大器EDFLErbium-dopedfiberlaser掺铒光纤激光器EDFLSErbium-dopedfiberlasersource掺铒光纤激光源EDFRSErbium-dopedfiberringlaser掺铒光纤环激光器EDPAErbiumdopedplanaramplifier掺铒平面放大器EDWAErbiumdopedwaveguideamplifier掺铒波导放大器EE-LEDEdge-emittingLED边发射发光二极管，其光输出功率是从异质生长层之间发射出来的发光二极管。与表面发射的发光二极管对照，它平时拥有较高的输出功率，与光纤和集成光路的耦合效率也较高EELSEdge-emittinglaser边发射激光器，一种边发射的发光激光器，它的发光区被限制在一边的很小部分，有限的光发射区改进了与光纤和集成光路的耦合效率EFBGLErbiumfiberBragggratinglaser铒光纤布拉格光栅激光器EMLEroabsorptionmodulatedlaser电吸取调制激光器EOMElectro-opticalmodulator电光调制器，平时以调制信号为外加电场，改变电光晶体的双折射特点，从而达到改变光的参数的目的。电光调制和其他调制方法对照，器件结构坚固，不易失调。弊端是耗费较大，调制电压较高，调制电源功率耗费较大，调制频率与带宽很高EOTFElectro-optictunablefilter

电光可调谐滤波器EPEyepattern

眼图，为议论数字传输系统的特点，把接收到的随机基带数字信号波形同步显示在示波器屏幕上。所出现的图形形状像人眼，故称为眼图。从眼图可如数家珍地看出此传输系统码元间搅乱的程度ER112Ethernet以太网FFDDIFiberDistributedDataInterface.光纤分布式数据接口，一种光纤通讯标准。采用单一的比特流格式而不是采用一组字节格式的光数据传信率。FEFastEthernet.快速以太网fiber-opticcableAdatatransmissionmediumthatusesglassorplasticfibers,ratherthancopperwire,tocarryFWMFour-wavemixing.四波混频G,HGbpsGigabitspersecond.吉比特每秒GBpsGigabytespersecond.吉位每秒GEGigabitEthernet.预兆以太网GHzGigahertz(onebillionhertz).吉赫兹graded-indexfiber渐变折射率光纤GIMMGradedIndexPlasec-CladdingFiber渐变折射率多模（光纤）IILECIncumbentlocalexchangecarrier.Termusedtodescribetheprimaryexistingcarriers,formerlyknownasRegionalBellOperatingCompanies(RBOCs);distinguishedfromnewcompetitivecarrierscomingoutofderegulationofthetelecommunicationsindustry.ILinsertionloss插入耗费IPInternetProtocol.网际协议，TCP/IP网络系统结构中的网际层协议，用以供应无连接的数据报服务IRIntermediatereach.Distancespecificationforopticalsystemsthatoperateeffectivelyfrom3to20km.ISOInternationalOrganizationforStandardization.国际标准化组织ITUInternationalTelecommunicationUnion.国际电信缔盟，简称国际电联ITUgridITU标准指定激光波长，以193.1THz(1552.52nm)为中心，基于100GHz频率间隔IXCInterexchangecarrier.交换机间载波J,K，LlambdaAdatachannelinaWDMorDWDMsystemassignedtoaspecificwavelength.Lambdaandwavelengtharesometimesusedinterchangeably.LANLocalareanetwork.局域网，一种小范围内采用的高速，低误码的网络形式。以太网，FDDI光纤分布式数据接口和令牌网被广泛的应用在局域网技术中。并列的还有城域网MAN和广域网WANLaser激光LDlaserdiode.激光二极管LECLocalexchangecarrier.市话载波Localexchangecenter市内交换中心LEDLightemittingdiode.光二极管lossbudgetTheamountofoverallattenuationallowableinasystem.LRLongreach.远距离Linkrestoration链路恢复Localrecord当地纪录Locationregister地址寄存器MMANMetropolitanareanetwork.城域网，比局域网的范围宽一些，平时在一个城市范围内，连接全球网络的长途骨干部分和接入部分。materialdispersion资料色散Mbps兆比特每秒fiberMultimodefiber.多模光纤modaldispersion模式色散MPLSMultiProtocolLabelSwitching.多协议标签交换MTBFMeantimebetweenfailure.平均故障间隔时间MUXSeemultiplexer.多路复用器NNASNetworkattachedstorage.Centraldatastoragesystemthatisattachedtothenetworkthatitserves.SeealsoSAN.NDSFNon-dispersion-shiftedfiber.非色散位移光纤，单模光纤的一种，零色散点在1310nm处。nonlinearity非线性，指电路，光电器件，光纤的信号中产生的不良因素。NZ-DSFNon-zerodispersion-shiftedfiber.非零色散位移光纤，单模色散位移光纤的一种，在1530~1550nm区色散不为零，即G.655单模光纤，用于1530~1550nm以外处域的信号传输，可以扩大传输带宽同时还减小光纤的非线性效应。OOAOpticalamplifier.光放大器OADMOpticaladd/dropmultiplexer.光插/分复用器OCOpticalcarrier.光载波，为SONET光传输定义的一系列物理协议（如OC-1,OC-3,OC-12）opticalchannelspacing光通道间隔opticalfiberfiberopticcable.光纤opticallinklossbudgetTherangeofopticallossoverwhichafiberopticlinkwilloperateandmeetallspecifications,expressedrelativetothetransmitteroutputpower.TT-carrierThestep-indexfiberSRAdevicethatregeneratesopticalsignalsbyconvertingincomingopticalpulsestoelectricalOTDROpticaltimedomainreflectometer.光时域反射计，利用反射测量技术测量光波导特点的一种仪器PPDHPleisiochronousDigitalHierarchy.准同步数字系列photodetectorAnoptoelectronictransducersuchasaPINphotodiodeoravalanchephotodiode.PDphotodiode光电二极管，一种可以将光转变成电的半导体器件photon

光子，一种电磁能量子photonic

光电，一种用以描述

Atermusedtodescribecommunicationsusingphotons,analogoustoelectronicforelectroniccommunications.physicallayer

物理层，开放式系统互连参照模型的首层。全光技术比方

DWDM

即是工作在物理层。PMDPolarizationmodedispersion.偏振模式色散POSPacketoverSONET.AtechnologyinwhichIPpacketsaremappedintoSONETframeswithinterveninguseofanATMtocoltransparencyAbilityofsystemstotransportinformationwithoutbeingawareofhigherlayerprotocols.Suchsystemsarealsosometimescalledprotocolagnostic.PSTNPublicswitchedtelephonenetwork.公共交换电话网，用户供应电话业务的语音传输网，其交换中心分布在较广的地理范围内，并用通讯线路连接起来。交换中心之间和交换中心与交换局之间遵守通讯公司自己拟定的信令系统。RRayleighscatteringThescatteringoflightthatresultsfromsmallinhomogeneitiesofmaterialdensityorcomposition.refractiveindex折射率regeneratorpulses,cleaninguptheelectricalsignaltoeliminatenoise,andreconvertingthemtoopticalpulsesforoutput;alsocalledaregenerativerepeater.SSANStorageareanetwork.Adedicated,centrallymanaged,secureinformationinfrastructurethatenablesany-to-anyinterconnectionofserversandstoragesystems.SeealsoNAS.SDHSynchronousDigitalHierarchy.同步数字系列，由欧洲标准拟定的一种采用ATM和SONET在光纤上EuropeanstandardthatdefinesarateandformatstandardsfortransmissionofopticalsignalsoverfiberusingATMandSONET.IncontrasttoPDH,SDHprovidesforasynchronousmultiplexingscheme.SeealsoPDH;SONET.shortreachSeeSR.SMfiberSingle-modefiber.单模光纤，其纤芯很小，只能经过一个模式。SNRSignal-to-noiseratio.信噪比，用于衡量信号质量的参数SONETSynchronousOpticalNetwork.同步光网络，由Bellcore开发的一个接口标准，广泛应用在电信中的光纤高速同步传输Shortreach.Distancespecificationforopticalsystemsthatoperateeffectivelyupto3km.Fiberthathasauniformindexofrefractionthroughoutthecore.Genericdesignatorforanyofseveraldigitallymultiplexedtelecommunicationscarriersystems.twomostcommonareT1,whichtransmitsDS-1formatteddataat1.544Mbps,andT3,whichtransmitsDS-3formatteddataat44.736Mbps.TDMTime-divisionmultiplexing.时分复用Transponder转发器，用在DWDM系统中，可以接受信号，并且将其变换为波长信号以便与其他波长复用。U,WUPSRUnidirectionalPathSwitchedRing.单向通道交换环WANWideareanetwork.广域网waveguide波导，一种限制和引导电磁波传输的资料介质。光纤就是波导的一个例子。WDMWavelengthdivisionmultiplexing.波分复用器光传输Opticaltransmission交织连接Crossconnect终端复用器TMTerminalmultiplexer分插复用器ADMAdd&dropmultiplexer再生器REGRegenerator时钟板STGunit(synchronoustiminggenerator)主控板SCCunit(systemcontrolandcommunication)公务板Orderwireunit点到点Point-to-point光接口Opticalinterface电接口Electricalinterface环回、穿通或交织Loopback,feed-throughorcrossconnection串并/并串变换Serial-parallel/parallel-serialconversion开销提取/合成Overheadextraction/synthesis虚容器Virtualcontainer照射/解照射Mapping/demapping空分Spacedivision线路单元与支路单元Lineunitandtributaryunit锁相Phase-lock准时基准Timingreference带电插拔Hotplug铃流Ringingcurrent外同步模式Externalsynchronizationmode同步保持模式Synchronousholdovermode内部自由振荡模式Internalfree-runmode指针调整Pointerjustification抖动Jitter(控制)漂移(suppress)wonder公务电话Orderwiretelephone以太网接口Ethernetinterface二纤自愈环Two-fiberself-healingring网元Networkelement(NE)同轴转接盒Coaxialtransitbox壁挂Wall-mounted插板Plugboard板位Boardposition反面板Backpanel接线区Wiringarea引线Leadingwire跳线Jumper平衡接口Balancedinterface非平衡接口Non-balancedinterface双绞线Twistedpairline卡板槽Cardtrough平放式安装Horizontalinstallation前面板Frontpanel保险管Protectivetube指示灯Indicatinglamp恢复式通道倒换Revertivepathswitching非恢复式通道倒换Non-revertivepathswitching未动工Notinservice动工Inservice一次保安单元Primaryprotectiveunit满配置Fullconfiguration单向Unidirectional双向Bi-directional通道保护和复用段保护Pathprotectionandmultiplexsectionprotection倒换Switching开销单元（OHP）Overheadprocessingunit输出阻抗Outputimpedance信号标记Signallabel开销字节Overheadbyte同步源Synchronoussource时钟源Clocksource正向Positive时隙源Timeslotsource时隙宿Timeslotsink反向Negative双向Both-way故障定位Faultlocalization功能块Functionalblock紧迫告警Critical主要告警Major次要告警Minor提示告警Warning15分钟周期15-minuteperiod复选框Checkbox对象集Objectset非零Non-zero不可以用时间Unavailabletime(UAT)越限Threshold-crossing信号扔掉Lossofsignal劣化Deterioration光路Opticalpath对端Oppositeterminal帧扔掉Lossofframe高阶通道Higher-orderpath管理单元Administrativeunit(AU)误码Biterror连接器Connector衰减Attenuation指针调整记数Pointerjustificationcount(PJC)PJCHIGH（指针正调整）和PJCLOW（指针负调整）Pointerjustificationhighandpointerjustificationlow光时域反射计OTDROpticaltimedomainreflectometer尾纤Tailfiber远端自环Remoteself-loop配线架MDF(maindistributionframe)管理域Managementdomain光纤连接器Opticalconnector保护倒换Protectionswitching双纤单向通道保护环Two-fiberunidirectionalpathprotectionring报表Report网管图标NMicon子网Sub-network子架Sub-rack在线帮助On-linehelp串口线Serialportline波特率Baudrate常亮Normallyon结果码Objectcode复用段适配Multiplexsectionadaptation接触不良Poorcontact用户手册1追踪模式、自由振荡和保持模式Lockedmode,free-runmodeandhold-overmode沟槽Trough静电吸附Electrostaticadherence粒径Particlesize一次电源Primarypowersupply尖峰电压Peakvoltage防静电手段Anti-electrostaticwrist瞬变过程Transientprocess低通滤波器Low-passfilter滤波电容Filteringcapacitance防雷Lightening-protection避雷针Lighteningarrestor光衰耗器Opticalattenuator光功率计Opticalpowermeter接插件Plug-inunitOOF接收帧失步Outofframe碰线SwingingcrossTU指针扔掉TUlossofpointer导航树Navigationtree网元图标NEiconLOC收时钟扔掉告警Lossofclock未装载Unequipped溢出Overflow失配Mismatch再生段Regeneratorsection未扰码字节UnscrambledbytesSDHSynchronousDigitalHierarchy同步数字系列PDHPlesiochrousDigitalHierarachy准同步数字系列SBSSynchronousinformationBoneSystem同步信息骨关系统STM`SynchronousTransportModule同步传输模块STGSynchronousTimingGenerator同步准时发生器SCCSystemControl&Communication系统通讯控制ECCEmbeddedControlChannel嵌入控制通道SL1SynchronousLineSTM-1155520kbit/s同步线路光接口板SL22xSynchronousLineSTM-1155520kbit/s同步线路双光接口板SL4SynchronousLineSTM-4622080kbit/s同步线路光接口板SLESynchronousLineSTM-1Electrical155520kbit/s同步线路电接口板SE22xSynchronousLineSTM-1Electrical155520kbit/s同步线路双电接口板PL1PDHLineE116x2048kbit/s电接口支路板PD1PDHDouble16-lineE132x2048kbit/s电接口支路板PL3PDHLineE3/DS33x34368kbit/s、3x44736kbit/s电接口支路板PL4PDHLineE4139264kbit/s电接口支路板TXCTributaryCross-connectionforSTM-162.5G低阶交织连接板X16High-orderCross-connectionforSTM-162.5G高阶交织连接板GTCGeneralTimeslotCross-connection通用时隙交织连接板R16ReceiverofSTM-162488320kbit/s同步线路光接收板T16TransmitterofSTM-162488320kbit/s同步线路光发送板ASPAdministrativeUnitSignalProcessing同步线路管理单元信号办理板PWSPowerSupply二次电源板BA22xBoosterAmplifier双路光功率放大器板TDATone&DataAccess音频数据接口板OAMOperationAdministrationandMaintenance运行、管理、保护OHPOverheadProcessor开销办理板SBSMNSBSManagementNetworkSBS网管系统RMSReligionManagementSystem地域管理系统AISAlarmIndicationSignal告警显示信号ALSAutomaticLaserShutdown自动激光关断APSAutomaticProtectionSwitching自动保护倒换AUAdministrativeUnit管理单元AUGAdministrativeUnitGroup管理单元组BERBitErrorRatio误码率BIPBitInterleavedParity比特间插奇偶校验CMISECommonManagementInformationServiceElement公共管理信息业务单元DCCDataCommunicationsChannel数据通讯通路EOWEngineeringOrder-Wire工程联系线（公务）ESErroredSecond误码秒FALFrameAlignmentLoss帧同步扔掉FEBEFarEndBlockError远端成块误码FERFFarEndReceiveFailure远端接收故障HCSHigherorderConnectionSupervision高阶连接督查HOAHigherOrderAssembler高阶组装HOIHigherOrderInterface高阶接口HPHigherorderPath高阶通路HPAHigherorderPathAdaptation高阶适配HPCHigherorderPathConnection高阶通路连接HPOMHigherorderPathOverheadMonitor高阶通路开销督查HPTHigherorderPathTermination高阶通路终结LOFLossOfFrame帧失步LOILowerOrderInterface低阶接口LOMLossOfMultiframe复帧扔掉LOPLossOfPointer指针扔掉LOSLossOfSignal信号扔掉LPLowerorderPath低阶通路LPALowerorderPathAdaptation低阶通路适配LPCLowerorderPathConnection低阶通路连接LPOMLowerorderPathOverheadMonitor低阶开销督查LPTLowerorderPathTermination低阶通路终结LTILossofallIncomingTimingreferencesLUGLowerorderpathUnequippedGeneratorMCFMessageCommunicationsFunction信息通讯功能MRTIEMaximumRelativeTimeIntervalErrorMSMultiplexSection复用段MSAMultiplexSectionAdaptation复用段适配MSOHMultiplexSectionOverHead复用段开销MSPMultiplexSectionProtection复用段保护MSTMultiplexSectionTermination复用段终结MTIEMaximumTimeIntervalErrorNDFNewDataFlagNENetworkElement网元NEFNetworkElementFunction网元功能NNINetworkNodeInterface网络节点接口OOFOutOfFrame帧失步PDHPlesiochronousDigitalHierarchy准同步数字系列PPIPDHPhysicalInterfacePDH物理接口PJEPointerJustificationEvent指针调整事件POHPathOverHead通路开销PSEProtectionSwitchEvent保护倒换事件RSRegeneratorSection再生段RSOHRegeneratorSectionOverHead再生段开销RSTRegeneratorSectionTermination再生段终结SDSignalDegrade信号劣化SDHSynchronousDigitalHierarchy同步数字系列SDXCSynchronousDigitalhierarchyCross-Connect同步数字系列交织SEMFSynchronousEquipmentManagementFunction同步设备管理功能SESSeverelyErroredSecond严重误码秒SETGSynchronousEquipmentTimingGenerator同步设备准时发生器SETPISynchronousEquipmentTimingPhysicalInterface同步设备准时物理接口SETSSynchronousEquipmentTimingSource同步设备准时源SLMSignalLabelMismatch信号失配SPISDHPhysicalInterfaceSDH物理接口