通信专业词汇

通信专用词汇---帮助你更好的学习通信知识有两种格式，一种WORD一种TXT。方便大家查找，可以放在手机里。很方便的。缩略语英文全称中文解释3CComputerCommunicationControl计算机，通讯和控制3G3Generation第三代移动通信3WWorleWideWeb万维网4-levelFM4-levelfrequencymodulation四电平调频A/DAnaloguetoDigitalConverter模数转换A3AutheticationalgorithmA3A3认证算法A38AsinglealgorithmperformingthefunctionsofA3andA8执彳亍A3和A8功能的单个算法A5/1EncryptionalgorithmA5/1A5/1力口密算法A8CipheringKeygeneratingalgorithmA8产生A8算法的加密密匙AAAATMAccessAdapterATM接入转换器AAAAuthentication,Authorization,Accounting鉴权，认证，清算AALATMAdaptationLayerATM适配层ABAccessBurst接入突发AbisinterfaceAbisinterfaceAbis接口ABRAvailableBitRate有效比特率ABSAmericanBureauofStandard美国标准局ACApplicationContext应用场景ACAccessClass(C0toC15)C0至C15接入类型ACAccessController用户接入认证点ACAuthenticationCentre鉴权中心ACCAutomaticCongestionControl自动拥塞控制ACCHAssociatedControlChannel随路控制信道ACKACKnowledgement确认ACKAcknowledge确认ACLAsynchronousConnectionlessLink异步无连接ACLRAdjacentChannelLeakageRatio邻信道泄漏比acmAssignmentCompleteMessage分配完成消息、ACMAddressCompleteMessage地址完成消息ACMAccumulatedCallMeter累计呼叫记录ACPAdjacentChannelPower邻道功率ACUAntennaCombiningUnit天线组合(耦合)单元ADCADministrationCentre管理中心ADNAbbreviatedDiallingNumber缩位拨号号码ADPCMAdaptiveDifferentialPCM自适应差分PCMADPCMAdaptiveDifferentialPulseCodeModulation自适应差分脉冲编码调制ADSLasymmetricdigitalsubscriberline不对称数字用户线AEApplicationEntity应用实体AECAcousticEchoControl回声控制AEFAdditionalElementaryFunctions附加基本功能AGAudioGateway语音网关agcautomaticgaincontrol自动增益控制AGCHAccessGrantChannel允许接续信道AiActionindicator彳亍为指示AIMATMInterfaceManagerATM接口管理AKAAuthenticationandKeyAgreement认证与密钥分配ALCAutoLevelControl自动电平控制AM-ADDRActiveMemberAddress活动的成员地址AMPSAdvancedMobilePhoneInstitute先进移动电话业务ANAccessNetwork接入网络ANSIAmericanNationalStandardInstitute美国国家标准局APAccessPoint接入点APIApplicationProgrammingInterface应用编程接口APOCAdvancedPagingOperatorCode先进寻呼操作码APSAutomaticProtectionSwitch自动转换保护AR-ADDRAccessRequestAddress访问请求地址ARPUAverageRevenuePerUser每用户平均收入ARQAutomaticRepeatRequest自动重复请求ASICApplicationSpecificIntegratedCircuit专用集成电路ATAccessTerminal接入终端ATIAccessTerminalIdentification接入终端标识ATLATMLinkATM链路ATMAsynchronousTransferMode异步传输模式AUCAuthenticationCenter鉴权中心AUIAttachmentUnitInterface连接单元接口AVLAverageVoiceLevel平均话音电平AWGNAdditiveWhiteGaussianNoise加性高斯白噪声BABCCHAllocationBCCH分配BABufferAmplifier缓冲放大器BABranchAmplifier分支放大器BAICBarringofAllIncomingCallssupplementaryservice限制所有呼入呼叫的补充服务BAOCBarringofAllOutgoingCallssupplementaryservice限制所有呼出呼叫的补充服务BBBaseband基带BCBillingCenter计费中心BCCBaseTransceiverStation(BTS)ColourCode基站色码BCCHBroadcastControlChannel广播控制信道BCDBinaryCodedDecimal二进制编码的十进制BCFBaseStationControlFunction基站控制功能BCHBose,Chaudhuri&HocquenghemTypeofcode博斯—乔赫里—霍克文黑姆码_BCIEBearerCapabilityInformationElement承载能力信息元BCPBTSControlProcessorBTS控制处理器BCTBandwidthCompressionTechnique带宽压缩技术BERBitErrorRate误码率BFBurstFlag色同步标志脉冲BFIBadFrameIndication坏帧指示BGBorderGateway边缘网关BGPBorderGatewayProtocol边缘网关协议BHCABusyHourCallAttempt忙时呼叫尝试BHSMBusyHourShortMessages短消息中心容量BIallBarringofIncomingcallsupplementaryservices全部限制呼入呼叫的补充业务BluetoothSIGBluetoothSpecialInterestGroup蓝牙特别兴趣小组BmFull-ratetrafficchannel全速率业务信道BNBitNumber比特数BPFBandPassFilter带通滤波BPTBritishPostandTelecommunicationStandard英国邮政与电信标）隹BREWBinaryRuntimeEnvironmentforWireless无线应用下载BSBaseStation基站BSCBaseStationController基站控制器BSCBaseSiteController基站控制器BSICBaseStationIdentityCode基站小区识别码BSIDBaseStationIdentityCode基站识别码BSMBaseStationManager/Management基站管理BSMBaseStationManager基站管理器BSMAPBSMobileApplicationPart基站移动应用部分BSSBaseStationSystem基站子系统BSS/OSSBuiness/OperationSupportSystem业务和运营支撑系统BSSAPBaseStationSystemApplicationPart基站子系统应用部分BSSMAPBaseStationSystemManagementApplicationPart基站子系统管理应用部分BTBandwidthTime带宽时间BTSBaseTransceiverStation基站收发信机CACellAllocation小区分配CACChannelAccessCode信道访问码CAICommonAirInterface通用空中接口CALCalibrate校隹CBCellBroadcast小区广播CBCHCellularBroadcastChannel小区广播信道CBRconstantbitrate恒定比特率CCCountryCode国家码CCCallControl呼叫控制CCAFCallControlAgentFunction呼叫控制代理功能CCCHCommonControlChannel公用控制信道CCFCallControlFunction呼叫控制功率CCHControlChannel控制信道CCIRInternationalRadioConsultativeCommittee国际无线电咨询委员会CCITTInternationalTelegraphandTelephoneConsultativeCommittee国际/电报咨询委员会CCPCallControlProcessor呼叫控制处理器CDMACodeDivisionMultipleAccess码分多址CDPDCellularDigitalPacketData蜂窝分组数据系统CDPDCellularDigitalPacketData蜂窝分组数据系统CDRCallDetailRecord呼叫详细记录CEPTConferenceofEuropeanPostandTelecommunicationAdministrations欧洲邮电行政会议CGChargingGateway计费网关CGFChargingGatewayFunction计费网关功能CGICellularGlobalIdentity小区全球标识CHAPChallengeHandshakeAuthenticationProtocol挑战握手验证协议，质询握手身份验证协议CICellularIdentify小区标识CICellularIdentity小区识别码CIRCarriertoInterferenceRatio载波干扰比（载十比〕CKCipherKey加密密钥CMPPChinaMobilePeertoPeer中国移动点对点协议CMRSCellularMobileRadiotelephoneService蜂窝式移动无线电话业务CMTSCellularMobileTelephoneSystem中文含义是-蜂窝移动电话系统。该系统内的每一个地区都由一个基站覆盖。一个地区称为一个信元。CNCoreNetwork核心网CODECCoderDecoder编解码器COFCipheringOffset加密补偿CQTCallQualityTest呼叫质量拨打测试C-RANCDMARadioAccessNetworkCDMA无线介入网络CRCCyclicRedundancyCheck循环冗余校验码CSCircuitSwitched电路交换CSCCellSiteControllor小区控制器CT-2CordlessTelephoneSystemSecondGeneration第二代无绳电话系统CTIComputerTelecommunicationIntegration计算机电信集成CTIACellularTelecommunicationsIndustryAssociation蜂窝电信工业协会CTPCordlessTelephonyProfile无绳电话应用CTRCommonTechnicalRegulation通用技术规定CVSDContinuousVariableSlopeDeltaModulation连续可变斜率增量调制DACDigitaltoAnalogueConverter数模转换DACDeviceAccessCode设备访问码DAMPSDigitalAdvancedMobilePhoneSystem数字先进移动电话系统DCADynamicChannelAllocation动态信道分配DCCHDedicatedControlChannel专用控制信道DCCHDigitalControlChannel数字控制信道DCEDataCircuitterminatingEquipment数据电路终端DCEDataCommunicationEquipment数据通信设备DCEDataCircuit-TerminatingEquipment数据电路端接设备DCIDefaultCheckInitialization缺省的检错初始值DCNDataCommunicationNetwork数据通信网DCRDroppedCallRate掉话率DCS1800DigitalCellularSystemat1800MHz1800MHz数字蜂窝系统DDFdigitaldistributeflat数字配线架DDNDigitalDateNetwork数字数据网DECTDigitalEnhancedCordlessTelecommunications数字增强无绳电话DFCADynamicFrequencyandChannelAllocation动态信道和频点分配DHData-HighRateData高速率数据DHCPDynamicalHostConfigureProtocol动态主机配置协议DIACDevotedInquiryAccessCode专用查询识别码DIACDedicatedInquiryAccessCode专用查询码DLDownLink下行链路DLDataLink(layer)数据链路层DMData-MediumRateData中速率数据DMBDigitalMultimediaBroadcasting数字多媒体广播DNADistributedInternetApplicationsArchitecture分布式Internet应用结构DNSDomainNameServer域名服务器DRXDiscontinuousReception非连续的接收DTDataTerminal数据终端DTEDataTerminalEquipment数据终端设备DTMFDual-ToneMultifrequencySignaling双音多频信号DTXDiscontinuousTransmission非连续发信DUPLEXERDUPLEXER双工器DUTDeviceUnderTest测试中设备DVDataVoice数据语音DVBDigitalVideoBroadcasting数字视频广播Ec/NoRatioofenergypermodulatingbittothenoisespectraldensity每调制比特功率和噪声频谱密度的比率EDACSEnhancedDigitalAccessCommunicationsSystem力口强的数字接入通信系统EDGEEnhancedDataRatesforGSMEvolutionGSM演进的增强型数据率EIAElectronicEngineersAssociation电子工业协会EIREquipmentIdentificationRegister设备识别寄存器EIREquipmentIdentityRegister设备标识寄存器EIRPeffectiveisotropicradiatedpower有效全向辐射功率EMCElctroMagneticCompatibility电磁兼容性EMCElectroMagneticCompatibility电磁兼容性EMIElectroMagneticInterference电磁干扰EMRPeffectivemonopoleradiatedpower有效单极辐射功率EPROMErasableProgrammableReadOnlyMemory可擦除的可编程只读存储器ERMESEuropeanTelecommunicationsStandardsInstitute欧洲无线电信息系统ERPeffectveradiationpower有效辐射功率ERPEquivalentRadiatedPower等效辐射功率ERPEffectiveRadiatedPower有效辐射功率ERRERRor错误ESMEExternalShortMessageEntity扩展短消息实体ESNElectronicSerialNumber电子串号ESNElectronicsSerialNumber电子串号ETSIEuropeanTelecommunicationStandardsInstitute欧洲电信标准委员会EV-DOEvolution-DataOptimized无FACCH/FFastAssociatedControlChannel/Fullrate快速随路控制信道/全速率FACCH/HFastAssociatedControlChannel/Halfrate快速随路控制信道/半速率FASFiberAccessSystem光纤接入系统FBFrequencycorrectionBurst突发频率校正FCCForwardControlChannel前向控制信道FCCFederalCommunicationsCommission联邦通信委员会FCHFundamental/TrafficChannl基础信道/话音信道FCSFrameCheckSequence帧检查序列FDMAFrequencyDivisionMultipleAccess频分多址FDRFrequencyDomainReflectometry频域反射计FECForwardErrorCorrection前向纠错FECForwardErrorCorrectionCode前向纠错码FEMFrontEndModule前端模块FERFrameErrorRate误帧率FHFrequencyHopping跳频FHSFrequencyHopSynchronization跳频同步FIFOFirstInFirstOut先进先出FLEXFlexiblePagingSystem可变速寻呼系统FOCCForwardControlChannel前向控制信道FPLMTSFuturePublic、LandMobileTelecommunicationSystem未来公用陆地移动通信系统FRFullRate全速率FRFrameRelay帧中继FRSFamilyRadioService家庭通信频段，用于对讲机FSKFrequency-ShiftKeying频移键控FTAFULLTYPEAPPROVAL全面型号认证FTPFileTransferProtocol文件传输协议FVCForwardVoiceChannel前向话音信道FWFirmware固件GAPGenericAccessProfile通用访问应用GCIGlobalCellularIdentity全球小区识别码GCSNGatewayGPRSSupportNodeGPRS网关支持节点GFSKGaussianFrequencyShiftKeying高斯频移键控GGSNGatewayGPRSSupportingNodeGPRS网关支持节点GIACGeneralInquiryAccessCode通用查询访问码GMGroupManagement组管理GMM/SMGPRSMobileManage/SessionManageGPRS移动管理和会话管理GMSCGatewayMobileSwitchingCenter移动交换中心网关GMSKGaussianMinimumShiftKeying（modulation）高斯最小频移键控（调制方法）GNSGatewayNameServer网关名称服务器（汇接网关）GOEPGenericObjectExchangeProfile通用对象交换剖面GPRSGeneralPacketRadioService通用分组无线服务GREGenericRouteEncapsulation通用路由封装GSCGolaySequentialCoding格雷码GSMGlobalSystemforMobileCommunications泛欧数字蜂窝移动通信系统GSMPLMNGSMPublicLandMobileNetworkGSM公用陆地移动网络GSMAGSMAssociationGSM协会GTGlobalTitle通配符GTPGPRSTunnellingProtocolGPRS隧道协议GTP-UGPRSTunnellingProtocolfortheuserplane用户层面的GPRS隧道协议GUIGraphicUserInterface图形用户接口GWGateway网关HAHostApplication主机应用HCIHostControllerInterface主机控制器接口HCIHostControlerInterface主控制器接口HDLCHigh-levelDataLinkControl高级数据链路控制HECHeader-Error-Check头校验码HIDHumanInterfaceDevice人机接口设备HLRHomeLocationRegister本地位置寄存器HPFHighPassFilter高通滤波器HSHeadset戴在头上的耳机或听筒HSCSDHighSpeedCircuitSwitchedData高速电路交换数据HSDPAHighSpeedDownlinkPacketAccess高速下行分组接入HSNHoppingSequenceNumber跳频序列号HSSHomeSubscriberServer归属用户服务器HTMLHyperTextMark-upLanguage超文本标记语言HTTPHyperTextTransferringProtocol超文本传输协议HTTPHyperTextTransferProtocol超文本传输协议HVHighqualityVoice高保真语音HWHardware硬件IACInquiryAccessCode查询访问码IBASICInstrumentBASIC仪器BASIC语言ICMPInternetControlMessageprotocol因特网控制报文协议IDCInstantaneousDeviationControl瞬时频偏控制IECInternationalElectrotechnicsCommittee国际电工委员会IEEInstitutionofElectricalEngineers电气工程师协会IEEEInstitutionofElectricalandElectronicsEngineers电气与电子工程师协会IETFInternetEngineeringTaskForceInternet工作任务组IKIntegrityKey完整性密钥IMSIPMULTIMEDIASUBSYSTEMIP多媒体子系统IMSIInternationalMobileSubscriberIdentity国际移动用户识别码IMSIInternationalMobileStationIdentify国际移动台识别号码IMT—2000InternationalMobileTelecommunication国际移动通信-2000系IOIIntereferenceonidle表示话音信道在空闲模式下收到的上行噪声信号强度.IPInternetProtocol网际协议IrCOMMInfra-redCommunications红外通信IrDAInfra-redDataAssociation红外数据联合会IrMCInfra-redMobileCommunications红外移动通信IrOBEXInfra-redOBjectExchange红外对象交换协议ISDNIntegratedServicesDigitalNetwork综合业务数字网ISIIntersymbolInterference码间干扰ISMIndustrial,Scientific,Medical工业，科学，医疗ISMGInternetShortMessageGateway互联网短消息网关ISOInternationalStandardOrganization国际标准化组织ITUInternationalTelecommunicationUnion国际电信联盟ITU-TITU-TelecommunicaitonStandardizationSectorITU电信标准化组织IUTImplementationUnderTest在测试实现IWEInter-WorkingEquipment互联设备IWFInterWorkingFunction互连功能KcCipheringKey密钥KiSubsicriberauthenticationKey用户鉴权密码L2CALogicalLinkControlAndAdaptation逻辑链路控制和适配L2CAPLogicalLinkControlandAdaptationProtocol逻辑链路控制和适配协议L2MLLayer2ManagementLink第二层管理链路（OSI数据链路层）L2RLayer2Relay第二层中继LALocationArea位置区域LACLocationAreaCode位置区域码LAILocationAreaIdentify位置区识别LANLocalAreaNetwork局域网LAPLowerAddressPart低位地址部分LAPLANAccessPoint局域网接入点LAPLowAddressPart低地址段LCLinkController链路控制器L-CHLogicalChannel逻辑信道LCPLinkControlProtocol链路控制协议LCSLocationService手机自动定位业务LCSPLinkControllerServiceSignaling链路控制器服务信令LELocalExchange本地交换LEDLightEmittingDiode发光二极管LFSRLinearFeedbackShiftRegister线性反馈移位寄存器LIACLimitedInquiryAccessCode有限查询访问码LLCLogicalLinkControl逻辑链路控制LMLinkManager链路管理LMDSLocalMultipointDistributeService本地多点分配接入系统LMPLinkManagerProtocol链路管理协议LMRLandMobileRadio陆地移动无线电LNALowNosieAmplifier低噪声放大器LNALowNoiseAmplifier低噪声放大器LOPLowPowerOscillator低功率振荡器LPFLowPassFilter低通滤波器LSBLowerSideBand下边带LSBLeastSignificantBit最低位LTELocalTerminalEmulator本地终端模拟器LTV无逻辑传输单元MAMobileAllocation移动分配MACMediaAccessContaol媒体访问控制MACMediumAccessControl介质访问控制MAIMobileAllocationIndex移动分配索引MAIOMobileAllocationIndexOffset移动分配索引偏移MAPMobileApplicationPart移动应用部分MAPIMessagingApplicationProcedureInterface信息应用过程接口MAUMediaAttachmentUnit介质连接单元MCCMobileCountryCode移动业务国家号码MCMMulti-CarrierModulation多载波调制MCSMultipleChannelSelect多信道选择MCSMobileControlStation移动控制站MCTAMulti_CarrierTrafficAllocation多载波业务分配MEManagementEntity管理实体MGWMediaGateWay媒体网关MICMICROPHONE麦克风MICMobileInterfaceController移动接口控制器MIMOmulti-inputandmulti-outputantenna多输入和多输出天线MINMobileIdentificationNumber移动识别码MISCMobileInformationServiceCenter移动信息服务中心MLCMobileLocationCentre移动位置中心MMMobilityManagement移动管理MMEMobileManagenmentEntity移动管理实体MMIMenMachineInterface人机接口MMIManMachineInterface人机接口MMSMultimediaMessagingService多媒体信息服务（也称多媒体短信）MNCMobileNetworkCode移动电话网号码MOMobileOriginated移动台发起MoUMemorandumofUnderstanding谅解备忘录MPLSMulti-ProtocolLabelSwitching多协议标记交换MPTMinistryofPostandtelecommunications邮政与电信部MSMobileStation移动台MSBMostsignificantBit最高位MSCMobile-ServiceSwitchingCenter移动业务交换中心MSCMessageSequenceChart消息序列表MSCMobileSwitchingCenter移动交换中心MSCMMobileStationClassMark移动台类型标记MSINMobileStationIdentificationNumber移动台识别码MSISDNMobileStationInternationalISDNNumber移动台国际ISDN号码MSRNMobileStationRoamingNumber移动台漫游号码MSSMobileSatelliteService移动卫星业务MTMobileTerminated移动台终止MTMobileTerminal移动终端MTBFMeanTimeBetweenFailures平均故障间隔时间MTMMobile-to-Mobile（call）移动台之间（呼叫）MTPMessageTransferPart消息传输部分MTSOMobileTelephoneSwitchingOffice移动电话交换局MTUMaximumTransmissionUnit最大传输单元MUDMutipleUserDetection多用户检测MUXMultiplexing复用NAKNegativeAcknowledge消极确认NAPNon-significantAddressPart不重要的地址部分NCCNetwork(PLMN)ColourCode网络(PLMN)色码NGNnextgenerationnetwork一种综合，开放的网络构架，可以提供话音、数据和多媒体等多种业务NMSINationalMobileStationIdentify国内移动台识别号码NMTNordicMobileTelephone北欧移动电话系统NMT450/NMT900NordicMobileTelephoneSystem它是指根据北欧标准而设立的模拟移动电话系统，其频谱范围为450和900MHz。NSAPINetworkLayerServiceAccessPointIdentifier网络层服务接入点标识NSPNetworkServiceProivder网络服务提供商NSSNetworkSwitchingSystem网络交换系统NSVCNetworkServiceVirtualConnection网络业务虚连接O&MOperations&Maintenance操作与维护OBEXOBjectExchangeProtocol对象交换协议OBSAIOpenBaseStationArchitectureInitiative开放式基站结构同盟OEM/ODMOriginalEquipmentManufacture/OriginalDesignManufacture原始设备制造者/原始设计制造者OFDMOrthogonalFrequencyDivisionMultiplexing正交频分复用OMAOpenMobileArchitecture开放的移动架构OMAOpenMobileAlliance开放的移动联盟OMCOperationandMaintenanceCenter操作维护中心OSIOpenSysteminterconnection开放系统互连OTPOneTimeProgrammable一次性编程OVSForthogonalvariablespreadingfactor正交可变扩频因子papoweramplifier功率控制PABXPrivateAutomaticBrancheXchange专用自动交换机PACCHPacketAssociatedControlChannel分组随路控制信道PAMPowerAmplifierModule功率放大器PBCCHPacketbroadcastControlChannel分组广播控制信道PCCCHPacketCommonControlChannel分组公共控制信道PCFPacketControlFunction分组控制功能PCHPagingChannel寻呼信道PCMPulseCodeModulation脉冲编码调制PCMPulseCodedModulation脉冲编码调制PCMCIAPersonalComputerMemoryCardInternationalAssociation个人计算机存储卡国际联合会PCSPersonalCommunicationSystem个人通信系统PCUPacketControlUnit分组控制单元PDAPersonalDigitalAssistant个人数字助理PDCPersonalDigitalCelluar个人数字蜂窝PDCPersonalDigitalCellular个人数字蜂窝系统PDCHPacketDataChannel分组数据信道PDCPPacketDataConvergenceProtocol分组数据会聚协议PDNPublicDataNetworks公用数据网PDNpacketDataNetwork分组数据网络PDPPacketDataProtocol分组数据协议PDSCPPrepaidDataServiceControlPoint预付费用户数据业务控制点pdsnPacketDateServiceNode分组数据服务节点PDTCHPacketDataTrafficChannel分组数据话务信道PDUProtocolDataUnit协议数据单元PHSPersonalHandy-PhoneSystem个人手持电话系统PiCHPilotChannel导频信道PIMpersonalInformationManagement个人信息管理PINPersonalIdentificationNumber个人识别码PLLPhaseLockedLoop锁相环PLMNPublicLandMobileNetwork公共陆地移动网PM-ADDRParkedMemberAddress休眠的Bluetooth单元的地址PMCPCImezzaninecardPCI夹层控制板PNPseudo-randomNoise伪随机噪声PNCPersonalCommunicationNetwork个人通信网PnPPlugandPlay即插即用POTSPlainOldTelephoneSystem简易老式电话系统PPPPointtoPointProtocol点到点协议PPPPeer-PeerProtocol端对端协议PPTPPointtoPointTunnelProtocol点到点隧道协议PRBSPseudoRandomBitSequence伪随机比特序列PRCPrimaryReferenceClock基准参考时钟PRNGPseudoRandomNoiseGeneration伪随机噪声生成PSPacketSwitched分组交换PSDNPublicSwitchedDataNetwork共用数据交换网PSPDNPacketSwitchedPublicDataNetwork分组交换公共数据网PSTNPublicSwitchedTelephoneNetwork公用交换电话网P-TMSIPacketTemperateMobileSubscriptionIdentity分组临时移动用户识别码PUKPINUnblokingKeyPIN码解锁密码PVCPermanentVirtualCircuit永久虚电路QoSQualityofService服务质量QPSKQuaternaryPhaseShiftKeying四相移频键控RARoutingArea路由区域RACHRandomAccessChannel随机接入信道RADIUSRemoteAuthorizationDialinUserService远程授权拨入用户服务RAIRouteingAreaIdentity路由区标识RANDRANDomnumber(usedforauthentication)随机数(用于鉴权)RASRemoteAccessService远程访问服务RCPRoutingandControlProcessor路由和控制处理机RECRECommendation建议RECCReverseControlChannel反向控制信道REQ请求(用于信令)REQuestRFRadioFrequency射频RFCRequestForComments草案RFIRadioFrequencyInterference射频干扰RLCRadioLinkControl无线链路控制RLPRadioLinkProtocol无线链路协议RMSrootmeansquare均方根RMSRootMeanSquare(value)均方值RNCradionetworkcontrol无线网络控制器RNSRadioNetworkSubsystem无线网络子系统RSSIReceivedSignalStrengthIndication接收信号场强指示RSSIReceicedSignalStrengthIndicator接收信号场强指示RTFRadioTerminalFunction无线电终端功能RVCReverseVoiceChannel反向话音信道RXReceiver接收器RXQUALReceivedSignalQuality接收的信号质量SABMSetAsynchronousBalancedMode置异步平衡模式SACCHSlowAssociatedControlChannel慢速随路控制信道SAPServiceAccessPoints服务接入点SARSegmetationandreassemblysublayer分组/装配子层SAWFilterSurfaceAcousticWaveFilter声表滤波器SBSynchronizationBURST同步突发SCCSignallingChannelController信令信道控制器SCCPSignalingConnectionControlPart信令连接控制部分SCCPSingnalingConnectionControlPart信令连接控制部分SCHSynchronizationChannel同步信道SCMStationClassMark移动台级别标志SCOSynchronousConnection-Oriented同步面向连接SCPServiceControlPoint业务控制点SDServiceDiscovery服务搜索sdcchStandaloneDedicatedControlChannel独立专用控制信道SDDBServiceDiscoveryDatabase服务搜索数据库SDHSynchronousDigitalHierarchy同步数字系列SDLSpecificationDescriptionLanguage说明与描述语言SDPServiceDiscoveryProtocol服务搜索协议SDUServiceDataUnit业务数据单元SEQNSequentialNumberingscheme序列号码机制SGSNServingGPRSSupportNodeGPRS业务支持节点SIDSystemIndentificationNumber系统识别号SIMSubscriberidentigicationModule用户识别模块SIPSessionInitiationProtocol会话发起协议SLAServiceLevelAgreement服务等级协议SMShortMessage短消息SMBShortMessageBridge短消息网桥SMCShortMessageCenter短消息中心SMCGWMS_SMCGWCSSMS-GatewayMSCSMS网关SMEShortMessagingEntity短消息实体SMEShortMessageEntity短消息实体SM-GMSCShortMessageServiceGatewayMSC短消息服务网关MSCSMPPShortMessagePeertoPeer短消息点对点协议SMSShortMessageService短消息业务SMSCShortMessageServiceCenter短消息服务中心SM-SCShortMessageServiceCenter短消息服务中心SMS-GMSCSMS-GatewayMobileSwitchCenter消息业务网关移动交换中心SMS-IWMSCSMS-InterWorkMobileSwitchCenter短消息业务互通移动交换中心SMTPSimpleMessageTransferProtocol简单邮件传输协议SNDCSubNetworkDependantConvergence子网依赖结合层SNDCPSubNetworkDependantConvergenceProtocol子网相关融合协议SNMPSimpleGatewayManagementProtocol简单网络管理协议SPServiceProvider业务提供者，即信息资源站实体SRBPSignalingRadioBurstProtocol信令无线突发协议SS7CommonChannelSignalingSystemNo.7七号共用信道信令系统SSLSecuritySocketLayer加密套接字协议层SSPServiceSwitchingPoint业务交换点STKSIMToolKitSIM卡应用工具包STMSynchronousTransportModule同步传输模式SUTSystemUnderTest在测试系统SWSoftWare软件SWSoftware软件SWRstandingwaveratio驻波比TATimingAdvance时间提前量TATerminalAdaptor终端适配器TACSTotalAccessCommunicationsSystem全选址通信系统TAETerminalAdapterEquipment终端适配设备TAFTerminalAdaptationFunction终端适配功能TAPTransferredAccountProcedure转移帐目过程TBDToBeDefined未定义TBFTemporaryBlockFlow临时块流TCTestControl测试控制TCCOTemperatureCompensatedCrystalOscillator温补品体振荡器TCHTrafficChannel话务信道TCITestControlInterface测试控制接口TCPTransmissionControlProtocol传输控制协议TCPTransferControlProtocol传输控制协议TCP/IPTransferControlProtocol/InternetProtocol传输控制协议/因特网协议TCSTelephonyControlSpecification电话控制协议TDDTimeDivisionDuplex分时双工TDMTimeDivisionMultiplex时分复用TDMATimeDivisionMultipleAccess时分多址TETerminalEquipment终端设备THTimeHopping跳时TIATelecommunicationsIndustriesAssociation电信工业协会TLLITemporaryLogicalLinkIdentifier临时逻辑链路标识TLSTransportLa