英文缩写英文名称中文名称3GThethirdgenerationmobilecommunications第3代移动通信3GPP23rdGenerationPartnershipProject23G协作组2π/4-QPSKπ/4-offsetquadri-phaseshiftkeyingπ/4偏置四相相移键控AA/DAnalog-digitalconverter模拟信号/数字信号转换A_keyAuthenticationkey鉴权保密键AAAAuthentication,Authorization,Accounting鉴权、授权、计帐AbisBSC与BTS之间的接口ACCMAsyc-Control-Character-Map异步字符映射表ACFAuthenticationfunction鉴权功能AFLTAdvancedForwardLinkTrilateration高级的前向链路三角定位AGPSAssistedGPS网络辅助GPSAGWAccessGateway接入网关AHAuthenticationHeader鉴权报头AiMSC与PSTN之间的接口A-interfaceMSC与BSC之间的接口AMIAlternatemarkinversion信号交替反转AMPSAdvancedMobilePhoneSystem高级移动电话系统ANIDAccessNetworkIdentifier接入网标识ANSIAmericanNationalStandardInstitute美国国家标准协会AOAAngleofArrival到达角度ARPAddressResolutionProtocol地址解析协议ASIGAnalogsignal模拟信令板ATMAsynchronoustransfermodule异步传输方式AUCAuthenticationcenter鉴权中心BBCTLBackcontrolMPM控制层背板BCTNBackControlandNetCPM控制网络层背板BDTBackDigitalTrunk数字中继层背板BERBitErrorRatio比特差错率BHSMBusyHourShortMessage忙时短消息数BIBBackunitindicatingbit后向指示语比特B-interfaceMSC与VLR之间的接口BIOSBasicinput/outputsystem基本输入/输出系统续表英文缩写英文名称中文名称BNENBackNetNetwork16K网络层背板BNETBackNetwork8K网络层背板BREWBinaryRuntimeEnvironmentforWireless无线二进制运行环境BSBasestation基站BSABaseStationAlmanac基站历书BSCBasestationcontroller基站控制器BSCMBasicserviceconceptmodule基本业务概念模块BSIDBasestationidentify基站识别号BSNBackunitsequencenumber后向顺序号码BSSBasestationsubsystem基站子系统BTSBasetransceiverstation基站收发信机BUSIBus-interfaceMP单元的总线接口CCANIDCurrentAccessNetworkIdentifier当前接入网标识CAPContentAccessPlatform内容接入平台CAVECellularauthentication&voiceencryptionalgorithm蜂窝鉴权和语音加密运算法则CBCCellbroadcastcenter小区广播短消息中心CCCallcontrol呼叫控制Conferencecalling会议电话Countrycode国家码CCFCallcontrolfunction呼叫控制功能CCPCompressControlProtocol压缩控制协议CDFCommandDispatchFunction命令分发功能CDMACodedivisionmultipleaccess码分多址无线通信系统CDSNCentralDigitalSwitchingNetwork中心架数字交换网板CellIDCellIDentity蜂窝识别CFBCallforwardbusy遇忙呼叫前转CFBICentralFiberBusInterface中心架光总线接口板CFDCallforwarddefault缺省呼叫前转CFMCentralFanMonitor中心架风扇监控板CFNACallforwardnoanswer无应答呼叫前转CFUCallforwardunconditional无条件呼叫前转CHAPChallengeHandshakeAuthenticationProtocol查询握手鉴权协议C-interfaceMSC与HLR之间的接口CKCheckbits检验位CKCDCentralclockandComm.Driver中心架时钟驱动及模块间通信驱动板CKDRClockDriver时钟驱动板CKIClockbenchmarkinterface时钟基准接口板CLICommandlineInterface命令行接口CMConfigurationManagement配置管理CMFConnectionMonitorFunction连接监控功能CMIPCommonManagementInformationProtocol公共管理信息协议CMISCommonManagementInformationService公共管理信息服务CNIPCallnumberidentificationpresentation主叫号码显示CNIRCallnumberidentificationrestriction主叫号码禁止显示COACareofAddress转交地址COMMCOMMunication通信板CPContentProvider内容提供商CPMCommonSignalingProcessModule共路信令处理部件CPSNCentralPowerSwitchingNetwork中心架超级交换网板CPUCenterprocessingunit中央处理器CRConnectionrequest接续请求CRCCyclicredundancycheck循环冗余码校验CRFCommandResolveFunction命令解析功能CSCFCallstatecallcontrolfunction呼叫状态呼叫控制功能CSLComponentsub-layer成份子层CSMCentreswitchmodule中心交换模块CTCalltransfer呼叫转移CTIComputertelephoneintegratedserver计算机-电话集成服务器CTLUControlUnit控制单元CTRLControlLayer控制层CUGCloseunitgroup闭合用户群CWCallwaiting呼叫等待CWTSChinawirelesstelecommunicationstandard中国无线通信标准DDBDatabase数据库DBAIDatabaseAccessInterface数据库访问接口DBCMDatabaseControlManager数据库控制管理DBWRDatabaseWrite数据库写入DBIODataBaseInput&Output数据库输入输出接口DCS18001800MTDMA系统DDNDatadigitalnetwork数据数字网DDSNDoubleDSN16K网板DHADialoguehandlingarchitecture对话处理DIDDialogueidentification对话标识Di-interfaceMSC与ISDN之间的接口D-interfaceHLR与VLR之间的接口DAIDataAvailableIndicator数据有效指示DBSDataBaseSubsystem数据库子系统DHCPDynamicHostConfigurationProtocol动态主机配置协议DiffServDifferentiatedService区分服务DMADirectmemoryaccess直接存储器访问DMMDatamanagementmodule数据管理模块DNDatanumber用户号码簿号码DNDDon’tdisturb免打扰DODateonly仅传输数据信号DPCDestinationpointcode目的地信元编码DPRAMDoubleportrandomaccessmemory双口随机存储器DRAMDynamicrandomaccessmemory动态随机存储器DRSDataReadytoSend数据准备发送DS-CDMADirectsequence-CDMA直扩式码分多址DSNDigitalservicenetwork数字交换网板DSNIDigitalSwitchingNetworkInterface数字交换网络接口板DTDigitaltrunk数字中继DTECDigitalTrunkEchoCancel带回声消除数字中继板DTIDigitalTrunkInterface数字中继接口板DTMFDual-tonemulti-frequency双音多频信号子单元DTUDigitaltrunkunit数字中继单元DVDateandvoice传输数据和音频信号DWDMDensewavedividemultiple密集波分复用EECDTEchodigitaltrunk具有回声消除的数字中继板ECPExtendedCapabilitiesParallel扩展能力并行端口ECREnhancedCallRouting增强的呼叫路由选择EFDEventForwardingDiscriminator事件前转辨别器E-interfaceMSC与MSC之间的接口EIREquipmentidentifyregister设备标识寄存器EOTDEnhancedObservedTimeDifference增强的时间差观察EPLDErasableprogrammablelogicdevice可编程逻辑电子器件EPPEnhancedParallelPort增强型并行端口ESMEExteriorshortmessageentity扩展短消息实体ESNElectricserialnumber电子序列号ESPEncapsulatingSecurityPayload封装安全载荷EVEvolvement演化FFFlag标志码FAForeignAgent外地代理FACForeignAgentchallenge外地代理查询FAMFleetandAssetManagement运输车队及货物管理FBIFiberBusInterface光纤总线接口板FCFeaturecode业务码FDCFloppydisccontroller软盘控制器FDDFrequencydivisionduplex频分双工FDMAFrequencydivisionmultipleaccess频分多址FEFastEthernet快速以太网(接口)FFTFastFouriertransform快速傅立叶变换FIBForwardunitindicatingbit前向指示语FIFOFirst-infirst-out先入先出法FIMFeatureinteractionmanager特性交互管理F-interfaceMSC与EIR之间的接口FISUFill-insignalunit填充信号单元FMFaultManagement故障管理FMFrequencymodulation调频FPGAFieldProgramGateArray现场可编程门阵列FSNForwardserialnumber前向序列号FTAMFiletransferaccessmanagement文件传输接入控制协议FTPFiletransferprotocol文件传输协