sdh光纤通信字母缩写表

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1、光纤通信英语字母缩写表ACF告警消除功能AlarmClearupFuncitonADM分插复用器AddandDropMultiplexerADPCM自适应差分脉码调制AdaptiveDifferentialPulseModulationAGC自动增益控制AutomaticGainControlAIS告警指示信号AlarmIndicationSinalAITS确认操作AcknowledgedInformationTransferServiceALS告警秒AlarmSecondAN接入网AccessNetworkAP接入点Ac

2、cessPointAPS自动保护倒换AutomaticProtectionSwitchingATM异步传递(转移)模式AsynchronismTransportModeAU管理单元AdministrationUnitAUG管理单元组AdministrationUnitGroupAUP管理单元指针AdministrationUnitPointerBITS大楼综合定时系统BuildIntegrationTimingSystemBBE背景块误码BackgroundBlockErrorBER比特误码率BitErrorRateBBE

3、R背景块误码比BackgroundBlockErrorRatioBIP-N比特间插奇偶校验N位码BitInterleavedParityNcodeCCITT国际电报、电话咨询委员会InterationalRadioConsultativeCommitteeCAS随路信令ChannelAssociatedSignalingCDMA码分多址CodeDividionMultipleAccessCHM插入单元盘CMI信号反转码CodedMarkInversionCP连接点CnnectionPointCR危急CritcalCSES连

4、续严重误码秒ContinuousSeverlyErroredSecondCV码违例CodingViolationCW控制字ControlWordDCC数据通信通道DataCommunitctionsChannelDCN数据通信网DataCommunicationsChannelDDF数字配线架DigitalDistributeFrameDFB分布反馈激光器DXC数字交叉连接设备DigitalCross-connectequitmentEB误码块ErrorBlockEC设备时钟EquipmentClock5ECC嵌入控制通道

5、EmbeddedContorChannelEMC电磁兼容ElectromagneticCompatibilityEMI电磁干扰ElectromagneticInterferenceEMS网元管理系统ElementManagementSystemEOW公务联络ES误码秒ErroredSecondESR误块秒比ErroredSecondRationETSI欧洲电信标准协会EuropeanTelecommunicationStandardsInstituteEXC超量误码FAL帧定位丢失FrameAlignmentSignalF

6、AS帧定位信号FrameAlignmentLossFC光插头(园型/接MFX光口)FibreConnectorFCC(美国)联邦通信委员会FederalCommunicationCommitteeFDMA频分多址FrequencyDivisionMultipleAccessFEBE远端块误码FarEndBlockErrorFERF远端接收失效FarEndReceiveFailureFit故障率FLB设施环回GEN网关，网间接口单元GatewayNetworkElementGUI用户图形界面HDB3高密度双极性码HightD

7、ensityBipolarof3codeHDLC高级数据链路控制HighLevelDataLinkControlHRX假设参考连接HypotheticalReferenceConnectionHMI人机接口HumanMachineInterfaseHOVC高阶虚容器HigherorderVirtualContainerHPC高阶通道连接HigherorderPathConnectionHP高阶通道HigherorderPathHRDL假设参考数字链路HypotheticalReferenceDigitalLinkHRDP假

8、设参考数字通道HypotheticalReferenceDigitalPathHRDS假设参考数字段HypotheticalReferenceDigitalSectionHUB机房管理IP(网络)互通协议InteworkingProtocolISI码间干扰IntersymbolInterferenceI