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简称全称中文3RRegenration,Reshaping,Retiming再生，重整形和重定时AAAdaptiveAntenna自适应天线ADFEAutomaticDecreeFeedbackEqualizer自适应判决反馈均衡器ADMAddDropMultiplexer分插复用器ADPCMAdaptiveDifferentialPulseCodeModulation自适应脉冲编码调至ADSLAsymmetricDigitalSubscriberLine非对称数字用户线AGCAutomaticGainControl自动增益控制AMIAlternateMarkInversion信号交替反转码AONActiveOpticalNetwork有源光网络AONAllOpticalNet全光网AOWCAllOpticalWaveConverter全光波长转换器APDAvalancheDiode雪崩光电二极管APONATMPassiveOpticalNetworkATM无源光网络ASKAmplitudeShiftKeying振幅键控ATPCAutomaticTransferPowerControl自动发信功率控制AUAdministrativeUnit管理单元AUGAdministrativeUnitGroup管理单元组AWFAllWaveFiber全波光纤BABooster（power）Amplifier光功率放大器BBERBackgroundBlockErrorRatio背景误块比BluetoothBluetooth蓝牙BOSABi-directionalOpticalSub-Assembly单纤双向光组件BRABasicRateAccess基本速率接入CATVCommunityAntennaTelevision有线电视CBandCBand波带CCSAChinaCommunicationsStandardsAssociation中国通信标准化协会CDRClockDataRecovery始终数据恢复CNRCarriertoNoiseRatio载噪比CPCrossPolarization交叉极化CSMA/CACarrierSenseMultipleAccesswithCollisionAvoidance载波侦听多址接入/避免冲撞协议CSMA/CDCarrierSenseMultipleAccesswithCollisionDetection载波侦听多址接入/碰撞检测协议CSMFCommonSingleModeFiber单模光纤DADepersionAccormodation色散管理DBADynamicBandwidthAllocation动态带宽分配DCFDispersionCompensatingFiber色散补偿单模光纤DCNDatacommunicationsnetwork数据通信网DDNDigitaldatanetwork数字数据网DFFDispersion-flattenedFiber色散平坦光纤DLCDigitalLoopCarrier数字环路载波DPSK差分相移键控DPTDynamicPacketTransport动态包传输技术DQPSK差分正交相位调制DRDiversityReceiver分集接收DSFDispersion-ShiftedFiber色散位移光纤DSLDigitalSubscriberLine数字用户环线DSTMDynamicSynchronousTransferMode动态同步传输模式DWDMDenseWavelengthDivisionMultiplexing密集波分复用DXCDigitalCrossConnectEquipment数字交叉连接器EAElectricityAbsorbModulation电吸收调制器EBErrorBlock误块ECCEmbeddedControlChannel嵌入控制通路EDFAErbium-DopedFiberAmplifier掺铒光纤放大器EDFLErbium-DopedFiberLaser掺铒光纤激光器EMCElectro-MagneticCompromise电磁兼容EPONEthernetPassiveOpticalNetwork以太网无源光网络ESErroredSecond误块秒ESRErroredSecondRatio误块秒比FDMAFrequencyDivisionMultipleAccess频分多址接入FECForwardErrorCorrection前向纠错FSANFullServiceAccessNetworkGPON提出者FTTBFibertotheBuilding光纤到大楼FTTCFibertotheCurb光纤到路边FTTHFibertotheHome光纤到户FWMFour-WaveMixing四波混频FWHMFullWidth(Wave)atHalfMaximum半高全宽GEGigabitEthernet千兆以太网技术GIFGradedIndexFiber渐变型多模光纤GS-EDFAGainShifedErbium-dopedFiberAmplifier增益平移掺铒光纤放大器GVDGroupVeloctiyDispersion群速度色散HPFHighPassFilter高通滤波器HRDSHypotheticalReferenceDigitalSection假设参考数字段IDENIntegratedDigitalEnhancedNetworks数字集群调度专网IDLCIntegratedDLC综合数字环路载波IPInetnetProtocoll互联网协议ISDNIntegrateServiceDigitalNetwork综合业务数字网KBandKBandK波段KuBandKuBandKu波段LALineAmplifier光线路放大器LANLocalareanetwork局域网LANELANEmulation局域网仿真LEAFLargeEffectiveAreaFiber大有效面积光纤LMDSLocalMultipointDistributionService本地多点分配业务LOFLossofFrame帧丢失LOPLossofPointer指针丢失LOSLossofSignal光信号丢失MACMediumAccessControl媒体访问控制MIModulationInstability调制不稳定性MLCMMulti-LevelCodedModulation多电平编码调制MMDSMultichannelMultipointDistributionService多信道多点分配业务MMFMultiModeFiber多模光纤MQAMMQuadratureAmplitudeModulation多进制正交幅度调制MSOHMultiplexerSectionOverhead复用段开销MSPMultiplexerSectionProtection复用段保护MUXMUltipleX复用MVDSMultipointVideoDistributionService多点视频分配业务MZMach-Zehnder马赫增德尔调制器NANumericalAperture、NotApplicable数值孔径、不适用NCNetworkConnection网络连接NENetworkElementLayer网络单元NELNetworkElementLayer网元层NMLNetworkManagementLayer网络管理层NNINetworkNodeInterface网络节点接口NRZ非归零码NZDSFNonZeroDispersionShiftedFiber非零色散位移光纤OA&MOperations,AdministrationandMaintenance操作、管理和维护OADMOpticalAddDropMultiplexer广播分插复用器OANOpticalAccessNetwork光接入网OBDOpticalBranchingDevice光分路器ODMOpticalDivisionMultiplexer光分用器ODNOpticalDistributionNetwork光分配网络ODTROpticalTimeDomainReflectometer光时域反射仪OFAOpticalFiberAmplifier光纤放大器OFSOutofFrameSecond帧失步秒OLTOpticalLineTerminal光线路终端OMOpticalMultiplex光复用OMNOpticalManagerNetwork光传送网管理网OMSPOpticalMultiplexSectionProtect光复用段保护ONUOpticalNetworkUnit光网络单元ONTOpticalNetworkTerminal光网络终端OOFOutofFrame帧失步OSAOpticalsub-assembly光组件OSCOpticalSupervisoryChannel监控xindaoO-SNCPOpticalSubnetworkConnectionProtection光子网连接保护OSNROpticalSignaltoNoiseRatio光信噪比OTDMOpticalTimeDivisionMultiplexing光时分复用OTDROpticalTimeDomainReflectmeter光时域反射器OTNOpticalTransmissionNet光传送网OTUOpticalTransformUnit光转化单元OXCOpticalCrossConnect光交叉连接PAPreAmplifier光前置放大器PAMRPublicAccessMobileRadio共同调度集群移动通信网PayloadPayload净负荷PRBSPseudo-RandomBitSequence伪随机码序列PCMPulseCodeModulation脉码调制PDHPlesiochronousDigitalHierarchy准同步数字体系PJEPointerJustificationCount指针调制事件PMDPolarisationModeDispersion偏振模色散PMRPrivateMobileRatio专用集群移动通信网POHPathOverhead通信开销PONPassiveOpticalNetwork无源光网络POSPacketOverSDHPOS网络技术模型POTSPlainoldtelephoneservice普通传统电话业务PRCPrimaryResourceClock基准主时钟PSTNPublicSwitchedTelephoneNetwork公共开关电话网络QOSQualityofService服务质量RadioChannelRadioChannel无线电信道REGRegenerator再生器ROSAReceiverOSA光接收组件RSOHRegeneratorSectionOverhead再生段开销RTS/CTSRequesttoSend/CleartoSend请求发送/允许发送协议RZ归零码SBSStimulatedBrillouinScattering受激布里渊散射SCPServiceControlPoint业务控制点SDSignalDegrade信号劣化SDHSynchronousDigitalHierarchy同步数字传输体系SDMSpaceDivisionMultiplex空分复用SDXCSynchronousDigitalCrossConnector同步数字交叉连接器SESSeverelyErroredSecond严重误块秒SESRSeverelyErroredSecondRatio严重误块秒比SHRSelf-HealingHybridRingSHD自愈环SIFStepIndexFiber突变型多模光纤SMFSingleModeFiber单模光纤SMNSDHManagementNet