通信行业名词缩写解释.docx

通信行业名词缩写解释.docx

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通信行业名词缩写解释通信行业名词缩写解释名词缩写解释缩写木语英文全称中文全称0-93GThirdGeneration第三代移动通信3GPPThirdGenerationPartnershipProject第三代合作项目（WCDMA+TD-SCDMA）3GPP2ThirdGenerationPartnershipProject2第三代合作项目CDMA2000AAAL2ATMAdaptationLayertype2ATM适配层类型2AAL5ATMAdaptationLayertype5ATM适配层类型5ACAntennaCalibration天线校准ACAdimissionControl接入控制ACAlternateCurrent交流ACUAccessControflUnit接入控制单元ACKAckonwledgement应答ADC（A/D）AnalogtoDigitalConverter模数转换器AGCAutomaticGainControl自动增益控制ALCAPAccessLinkControlApplicationProtocol接入层链路控制应用协议AIFAnalogIntermediateFrequency模拟中频AKAAuthenticationandkeyagreement认证和密钥协商机制AMRAdaptivemultirate自适应多速率语音编码AMPSAmericanMobilePhoneSystem美国移动电话系统1GAOAAngleofarrival到达方位角ATMAsynchronoustransfermode异步传输模式AuCAuthencationcentre鉴权中心AwGNAdditionalWhiteGaussiannoice加性高斯白噪声BBCBurstComposition突发形成BCHBroadcastchannel广播信道BCCHBroadcastcontrolchannel广播控制信道BCPBasebandControlProcessor基带控制处理器BERBiterrorrate误比特率BMCBroadcast/multicastcontrol广播/多波控制BSCBasestationcontroller基站控制器BSSBasestationsubsystem基站子系统BTSBasetransceiverstation基站收发机B3GBeyond3G后3G,或4GCCACodeassignment码分配CACConnectionAdmissionControl连接接入控制CBSCellBroadcastService小区广播业务CBRConstantBitRate固定比特率CCChannelcode信道编码CCCallControl呼叫控制CCCHCommonControlChannel公共控制信道CCHCommonChannel公共信道CCTrCHCodedCompositeTransportChannel码分复合传输信道CCPCHCommonControlPhysicalChannel公共控制物理信道CCUCentralControlUnit中央控制单元CDMACodeDivisionMultipleAccess码分多址接入CPMCommunicationsProcessorModule通信处理模块CPPChipProcessingProcessor码片级处理器CPUCentralProcessingUnit中央处理单元CRCCyclicredundancycheck循环冗余校验CRNCControllingradionetworkcontroller控制的无线网络控制器CSCircuitSwitch电路交换CS-MGWCircuitSwitch-MediaGateway电路交换-媒体网关CWTSChinawirelesstelecommunicationstandardgroup中国无线通信标准组CMConnnectionmanagerment连接管理CNCoreNetwork核心网DDAC（D/A）DigitaltoAnalogConverter数模转换器DCDirectCurrent直流DCADynamicChannelAssignment动态信道分配DCCHDedicatedControlChannel专用控制信道DCHDedicatedChannel专用信道DCLKDigitalClock数字时钟DDCDigitalDownConversion数字下变频DIFDigitalIntermediateFrequency数字中频DOADirectionofarrival到达方向DRADynamicResourceAllocate动态资源分配DPRAMDualPortRAM双口RAMDMBDigitalMainBoard数字主板DUCDigitalUpConversion数字上变频DwPCHDownlinkPilotchannel下行导频信道DwPTSDownlinkPilotSlot下行导频时隙EE1PBE1ProtectionBoardE1保护板E2PROMElectricallyerasablePROM（EEPROM）电可擦除的PROMEDGEEnhanceddatarateforGSMevolutionGSM增强数据速率EFREnhancedFullrate增强行全速率EIREquipmentIdentityregister设备识别寄存器EMCElectromagneticCompatibility电磁兼容EMIElectromagneticInterference电磁干扰EMIFExternalMemoryInterface外部存储器接口EVMErrorVectorMagnitudeEPROMErasablePROM可擦除的PROMEPLDErasableProgrammableLogicDevice可擦除可编程逻辑器件FFDDFrequencyDivisionDuplex频分双工FDMAFrequencyDivisionmultipleaccess频分多址FCFastcontrol快速控制FCCFastCommunicationsController快速通信控制器FERFrameErrorRate误帧率FETHFastEthernet快速以太网FIFOFirstInFirstOut（Menory）先入先岀（存储器）FIRFiniteImpulseResponse（Filter）有限冲击响应（滤波器）FPFrameProtocol帧协议FPGAFieldProgrammableGateArray现场可编程门阵列FPACHFastPhysicalAccessChannel快速物理接入信道GGGSNGPRSgatewaysupportnodeGPRS网关节点GPIOGeneralPurposeInputOutput通用输入输岀GPRSGeneralPacketRadioService通用分组无线服务GPSGlobalPositionSystem全球定位系统GSMGlobalSystemforMobilecommunications全球移动通信系统GMMGPRSmobilitymanagementGPRS移动性管理GMSCGatewayMSC网关MSCGTPGPRStunnelingprotocol通用分组无线业务隧道协议HHAHighAvailability高可靠性HCHandover切换HDLCHighDataLinkControl高速数据链路控制HFNHyperframenumber超帧号HLRHomeLocationRegister归属位置寄存器HSDPAHighspeeddownlinkpacketaccess高速下行分组接入HSCSDHighspeedcircuitswitcheddata高速电路交换HSSHomesubscriberserver归属用户服务器II2C（l2C）Inter-integratedcircuit一种两线的接口标准ICLInterfaceandControlLogic接口和控制逻辑IFIntermediateFrequency中频IMAInverseMultiplexingforATMATM反向复用IMSIInternationalmobilesubscriberidentity国际移动用户识别号IMT-2000Internationalmobiletelecommunication国际移动通信-2000IPInternetProtocol国际互连网协议luInterconnectionpointbetweenanRNCandaCoreCN（MSC或者SGSN）和RNC之Network间的接口lubInterfacebetweenNodeBandRNCNodeB和RNC之间的接口lurAlogicalinterfacebetweentwoRNCRNC和RNC之间的接口luUPIuUserPlaneIu接口用户面ITUInternationalTelecommunicationUnion国际电信联盟JJDJointDetection联合检测LL1Layer1（physicallayer）层1（物理层）L2Layer2（datalinklayer）层2（数据链路层）L3Layer3（networklayer）层3（网络层）LCLoadcontrol负载控制LCLKLocalClock本地时钟LCRLowChipRate低码片速率LMTLocalMaintenanceTerminal本地维护终端LMT-BLocalMaintenanceTerminalforNodeBNodeB的本地维护终端LMT-RLocalMaintenanceTerminalforRNCRNC本地操作维护终端LNALowNoiseAmplifier低噪放（低噪声放大器）LOLocalOscillator本振LPFLoopFilter环路滤波器LVDSLowVoltageDifferentialSignaling低电压差分信令MMEMobileequipment移动设备MIFMicroprocessorInterface微处理器接口MIIMediaIndependentInterface媒体独立接口MTBFMeanTimeBetweenFailure平均故障间隔时间MSMobileStation移动台MSCMobileSwitchingCenter移动交换中心MTPMessageTransferPart消息传送部分MTBFMeanTimeBetweenFailure平均故障间隔时间NNASNonaccessstratum非接入层NBTNodeBtesterNodeB测试仪NNINetwork/NetworkInterface网络网络接口NRTNonRealTime非实时NCONumericallyControlledOscillator数控振荡器NSMNetworkSynchronousModule网同步模块NMSNnetworkManagementSystem网络管理系统OO&MOperation&Maintenance操作和维护OMC-ROperationandMaintenanceCenter-Radio无线操作维护中心OVSFOrthogonalVariableSpreadingFactor正交可变扩频因子OLIAOpticalLineInterfaceAssemble光线路接口板OMUPPAPowerAmplifier功率放大器PCPowerControl功率控制PCCHPagingControlChannel寻呼控制信道P-CCPCHPrimaryCommonControlPhysicalChannel主公共控制物理信道PDPhaseDetector鉴相器PHProtocolDataUnit协、议数据单元PDSCHPhysicalDownlinkSharedChannel物理下行共享信道PGCProgrammableGainControl可编程增益控制PHYPhysicaldevice物理层器件PIDProductionIdentification产品识别数据PICHPageIndicationChannel寻呼指示信道PLLPhaseLockedLoop锁相环PRACHPhysicalrandomaccesschannel物理随机接入信道PROMProgrammableROM可编程ROMPSPacketSwitched分组交换PSBPowerSupplyBoard电源板PSTNPublicswitchedtelephonenetwork公用电话交换网PVCPermanentVirtualCircuit永久虚电路QQoSQualityofService业务质量QPSKQuadraturePhaseShiftKeying正交相移键控QAMQuadratureamplitudemodulation正交幅度调制RRACHRadomaccesschannel随机接入信道RAMRandomAccessMemory随机访问存储器RANRadioAccessNetwork无线接入网RANAPRadioaccessnetworkapplicationaprt无线接入应用部分RASAPRadioaccesssubsystemapplicationpart无线接入子系统应用部分RRCRadioResourceControl无线资源控制RRMRadioResourceManagement无线资源管理RFRadioFrequency射频RFLORadioFrequencyLocalOscillatorSynthesizer射频本振RNCRadioNetworkController无线网络控制器RNSRadioNetworkSubsystem无线网络子系统ROMRead-OnlyMemory只读存储器RSSIReceivedSignalStrengthIndicator接收信号强度指示RTRealTime实时RTDRoundtripdelay环路延时RUResourceUnit资源单元RXReception（Receiver）接收（器）SSAWSourceSurfaceWave声表面波S-CCPCHSecondaryCommonControlPhysicalChannel辅公共控制物理信道SCCPSignalingConnectionControlPart信令连接控制部分SCHSynchronizationChannel同步信道SDSync-ULDetection上行同步检测SFNSystemFrameNumber系统帧号SGSNServingGPRSSupportNode服务GPRS支持节点SIBSystemInformationBlock系统信息块SIRSignal-to-InterferenceRatio信干比SJSmartAntennaandJointDetection智能天线和联合检测SMSShortMessageService短信息业务SMCSerialManagementInterface串行管理接口SRBSignallingRadioBearer信令无线承载SRNCServingRadioNetworkController服务无线网络控制器SRNSServingRadioNetworkSystem服务无线网络控制器系统STM-1SynchronousTransferMode1同步传输模式1SS7Signalingsystemno.77号信令SPISerialPeripheralInterface串行外设接口STM-1SynchronousTransferMode1同步传输模式1SWRStandingWaveRatio驻波比TTATraceAdaptor跟踪适配器TbInterfacebetweenNodeBandLMT-BNodeB和LMT-B之间的接口TBDTobedefined待定TBSTransportBlockSet传输块集TCP/IPTransmissionControlProtocol/InternetProtocol传输控制协议/互联网协议TDDTimeDivisionDuplex时分双工TDMATimeDivisionmultipleaccess时分多址接入TD-SCDMATimeDivisionSynchronousCDMA时分复用的同步的CDMATFRAMEWirelessTimingFrame无线定时帧TFCITransportFormatCombinationIndicator传输格式组合指示TFCSTransportFormatCombinationSet传输格式组合集TPCTestPC基站测试软件TPCTransmitpowercontrol传输功率控制TRBTransmittingandReceivingBoard模拟收发板TSTimeSlot时隙TrCHTransportChannel传输信道T_SLOTWirelessTimingSlot无线定时时隙TTITransmissiontimeinterval传输时间间隔TMTransparentMode透明模式TXTransmission（Transmitter）发送（发射）（器）UUARTUniversalAsynchronousReceiver/Transmitter通用异步收发器UEUserEquipment用户设备ULUplink上行UTOPIAUniversalTestandOperationsPhysicallayerInterfaceforATMATM通用测试操作物理层接口UuAirInterfacebetweenNodeBandUENodeB和UE之间的空中接口UMTSUniversalMobileTelecommunicationsSystem通用移动通讯系统UpPTSUplinkPilotTimeSlot上行引导时隙URAUTRANRegistrationAreaUTRAN登记区UTRAUniversalTerrestrialRadioAccess通用陆地无线接入UTRANUniversalTerrestrialRadioAccessNetwork通用陆地无线接入网络UNIUserNetworkInterface用户网络接口VVCVirtualCircuit虚电路VCIVirtualChannelIdentifier虚通道标识VCXOVoltageControlledXtalOscillator压控晶体振荡器VLRVisitorLocationregister访问者位置寄存器VPIVirtualPathIdentifier虚通路标识WWCDMAWidebandCDMA宽带码分多址ACUAccessControlUnit接入控制单元BBUBaseBandUnit基带处理单元CANbusControllerareaNetworkbus控制器局域网CFCompactFlashcard紧凑型Flash存储设备CPBChipProcessBoard基带码片处理板CPMCommunicationsProcessorModule通信处理模块DCDirectCurrent直流电源DPMDCB&TPA-PSBModuleDCB及TPA-PSB模块EEPROMElectricallyerasablePROM电可擦除的PROMFCCFastcommunicationscontroller快速通信控制器GPCMGeneral-purposechip-selectmachine通用片选机器GPSGlobalPositionSystem全球定位系统IPOAIPOverATMATM上的IP传输MMUMemorymanagementunit存储器管理单元RFURadioFrequencyUnit无线射频单元RIURNCInterfaceUnitNodeB与RNC接口单元RIUDOFRIUDualOpticalFiberinterfaceRIU双光口板RIUE1RIUEthernet1InterfaceRIUE1接口板RIUSOFRIUSingleOpticalFiberinterfaceRIU单光口板SAALSignalingATMAdaptationLayerATM信令适配层SCMSwitchControlManagement交换控制管理板卡SEBSer