1、基本输入输出系统BITSBuildingIntegratedTimingSupply大楼综合定时供给系统BMBasicModule基本模块BPBurstPulse突发脉冲BQBadQuality质量差BSBaseStation基站BS1AbisInterfaceAbis接口BSCBaseStationController基站控制器BSICBaseStationIdentityCode基站识别码BSMUBaseStationInterfaceUnit基站接口单元BSSBaseStationSubsystem基站子系统BSSAPBaseStationSubsystemApplicationPart
2、基站子系统应用部分BSSGPBaseStationSubsystemGPRSProtocol基站系统GPRS协议BSSMAPBaseStationSubsystemManagementApplicationPart基站子系统管理应用部分BSSOMAPBaseStationSubsystemOperationandMaintenanceApplicationPart基站子系统操作和维护应用部分BTSBaseTransceiverStation基站收发信台BTSMBaseTransceiverStationManagementBTS管理BVCBSSGPVirtualConnectionBSSGP虚
3、拟连接CCACellAllocation小区分配CAMELCustomizedApplicationsforMobilenetworkEnhancedLogic移动网络增强逻辑的客户化应用CBACellBarAccess小区禁止接入CBCCellBroadcastCenter小区广播中心CBCHCellBroadcastCHannel小区广播信道CBCCHCellBroadcastControlChannel小区广播控制信道CBQCellBarQualify小区禁止限制CBSMCellBroadcastShortMessage小区广播短消息CCCountryCode国家码CallingCont
4、rol呼叫控制ConnectionConfirmCCBCallControlBlock呼叫控制块CCBSCompletionofCallstoBusySubscribers遇忙回呼CCCHCommonControlChannel公共控制信道CCHControlChannel控制信道CCSCommonChannelSignaling共路信令方式CDCallDeflection呼叫偏移CDBCellBroadcastDatabase小区广播数据库CDUCombiningandDistributionUnit合分路单元CELPCodeExcitedLinearPrediction码激励线性预测CGI
5、CellGlobalIdentity小区全球识别码CICellIdentity小区识别CICCircuitIdentifyCode电路识别码CarrierInterfaceControllerboard载频接口控制器CIRCarriertoInterferenceRatio载干比CKSNCipheringKeySequenceNumber密钥序列号CKVClockDriveboard时钟驱动板CMConnectionManagement接续管理CPUCentralProcessingUnit中央处理单元CRConnectionRequest连接请求CRCCyclicRedundancyChec
6、k循环冗余校验CROCellReselectOffset小区重选偏移CSCodingScheme(信道)编码方式CS-1CodeScheme-1编码模式1(9.05kbit/s)CS-2CodeScheme-2编码模式2(13.4kbit/s)CS-3CodeScheme-3编码模式3(15.6kbit/s)CS-4CodeScheme-4编码模式4(21.4kbit/s)CTNCentralSwitchingNetworkBoard中央交换网板DDBDataBase数据库DBFDatabaseFile数据库文件DBMSDatabaseManagementSystem数据库管理系统DCDire
7、ctCurrent直流DCCHDedicatedControlChannel专用控制信道DCLDiagnosticControlLink诊断控制链路DDNDigitalDataNetwork数字数据网DLDownlink下行链路DLCDataLinkConnection数据链路连接DLCEPDataLinkConnectionEndPoint数据链路连接端点DLCEPIDataLinkConnectionEndPointIdentifier数据链路连接端点标识DLCIDigitalLinkConnectionIdentity数据链路连接标识DNSDomainNameServer域名服务器DPC
8、Destination(Signaling)PointCode目的信令点编码DRDBMSDistributedRelationalDBMS分布式关系数据库管理系统DRXDiscontinuousReception(mechanism)不连续接收DSCDownlinkSignalingfaultCount下行信令故障计数DSPDigitalSignalProcessor数字信号处理器DTAPDirectTransferApplicationPart直接传输应用部分DTMFDualToneMulti-frequency双音多频(收号器)DTXDiscontinuoustransmission(me
9、chanism)不连续发送(机制)EE-AbisEnhancedAbis增强型AbisE3ME3Sub-Multiplexer增强型E1子复用设备EAEarlyAllocation预分配EACExternalAlarmCollection外部告警采集ECEmergencyCall紧急呼叫ECSCEarlyClassmarkSendingControl早期类标发送控制ECTExplicitCallTransfer显示呼叫转移EDUEnhancedDuplexerUnit增强型双工单元EFREnhancedfullratespeechcode增强型全速率语音编解码EIREquipmentIdent
10、ityRegister设备识别寄存器EMExtendedMeasurement扩展测量EMCElectromagneticCompatibility电磁兼容性ESTEstablishment建立ETSEuropeanTelecommunicationStandard欧洲电信标准ETSIEuropeanTelecommunicationStandardInstitute欧洲电信标准组织FFACCHFastAssociatedControlCHannel快速随路控制信道FBCPhotoelectricConversionBoard光电转换板FBIOpticalFiberInterfaceBoard
11、光接口板FCCHFrequencyCorrectionCHannel频率校正信道FCSFrameCheckSequence帧校验序列FDMAFrequencyDivisionMultipleAccess频分多址FHFrequencyHopping跳频FIRFinityImpulsionResponse有限冲击响应FNFrameNumber帧号FPUFrameProcessingUnit帧处理单元FRFrameRelay帧中继FTAMFileTransferAccessandmanipulation文件传输、接入及使用FTCFullRateTranscoder码变换板FTPFileTransfe
12、rProtocol全速率码变换器FUCFrameUnitController帧单元控制器FULRadioSignalingLink无线信令链路GG-AbisGPRSAbisGALMAlarmboard告警板GCKSClocksource时钟板GCTNCentralswitchingNetworkboard中心交换网板GEMAEmergencyMessageAutomaticTransmissionSystem双机倒换板GFBIFiberInterfaceboard光纤接口板GGSNGatewayGPRSSupportNode网关GPRS支持节点GLAPLAPDProtocolProcessbo
13、ardLAPD协议处理板GMC2Inter-ModuleCommunicationboard模块通信板GMCCModuleCommunicationandControlboard模块通信控制板GMEMMemoryboard数据库接口板GMMGPRSMobilityManagementGPRS移动性管理GMPUMainProcessingUnit主处理单元GMSCGatewayMobileSwitchingCenter关口局GMSKGaussianMinimumShift-frequencyKeying高斯滤波最小移频键控GNETIntra-moduleswitchingnetworkboard
14、交换网板GNODNodeCommunicationBoard节点通信板GOPTLocalOpticalInterfaceBoard光纤通信板GPRSGeneralPacketRadioService通用分组无线业务GPSGlobalPositionSystem全球定位系统GPWSGSMSecondaryPowerboard二次电源板GSM,GSM900,GSM1800GlobalSystemforMobilecommunications全球移动通信系统,900MHz的GSM系统,1800MHz的GSM系统GSNGPRSSupportNodeGPRS支持节点GSNTGSMSignalingSwi
15、tchingNetworkBoard信令交换网板GTGlobalTitle全局码GTPGPRSTunnellingProtocolGPRS隧道协议HHC/HYCOMHybridCombiner混合桥型合路器HCSHierarchicalCellStructure小区分层结构HDLCHighlevelDataLinkControl高级数据链路控制HDSLHighspeedDigitalSubscriberLine高速数字用户线HLRHomeLocationRegister归属位置寄存器HOHandover切换HPAHighmagnificationPowerAmplifierboard高增益功放
16、板HSCHotSwapController热倒换控制器HSNHoppingSequenceNumber跳频序列号HWHighway高速通路IIDIDentification/IDentity识别IECInternationalElectrotechnicalCommission国际电工委员会IMEIInternationalMobilestationEquipmentIdentity国际移动终端设备标识IMSIInternationalMobileStationIdentity国际移动用户识别码INDIndication指示IOMUiSiteOperationandMaintenanceUni
17、t操作维护单元板IPInternetProtocol互联网协议ISDNIntegratedServicesDigitalNetwork综合业务数字网ISOInternationalStandardOrganization国际标准化组织ISRInterruptService中断服务程序ISUPIntegratedServicesDigitalNetworkUserPart/ISDNUserPart(七号信令之)ISDN用户部分ITUInternationalTelecommunicationUnion国际电信联盟ITU-TInternationalTelecommunicationUnion-T
18、elecommunicationStandardizationSector国际电信联盟-电信标准部IWFInter-workingFunction互连功能J-KLL2MLLayer2ManagementLink层2管理链路L3MMLayer-3MobilityManagement层三移动管理LALocationArea位置区LACLocationAreaCode位置区码(LAC)LAILocationAreaIdentity位置区标识LAPLinkAccessProtocol协议处理板LAPDLinkAccessProtocolontheD-channelD信道上的链路访问协议LAPDMAIL
19、LAPDMailBoxLAPD邮箱LAPDmLinkAccessProtocolontheDmchannelDm信道上的链路访问协议LLCLogicalLinkControl逻辑链路控制LMTLocalMaintenanceTerminal本地维护终端LNALowNoiseAmplifier低噪声放大器LPN7CommonChannelSignalingProcessingBoard公共信道信令处理板MMAMobileAllocation移动台(频率)分配MACMediaAccessControl媒质接入控制MAIOMobileAllocationIndexOffset移动分配索引偏移MAPM
20、obileApplicationPart移动应用部分MBRMultibandReport多频方案MCCMobileCountryCode移动国家码MCKMainClocKboard主时钟板MCPMultipleCommunication-ProtocolProcessor多重通信协议处理器MDCMessageDiscrimination消息鉴别MDSLMediumBit-rateDigitalSubscriberLoop中速数字用户环线MDTMessageDistribution消息分配MEMobileEquipment移动设备MFUMicrocellFrameUnit微蜂窝帧处理单元MMMo
21、bilityManagement移动性管理MMUMultiplicationandManagementUnit复用管理单元MNCMobileNetworkCode移动网号MNSMobileNetworkSignaling移动网信令MRMeasurementResult测量结果MeasurementReport测量方案MRPMultipleReusePattern多重复用方式MRTMessageRouting消息路由MSMobileStationMSCMobileservicesSwitchingCentre,MobileSwitchingCentre移动交换中心MSISDNMobileStat
22、ionInternationalISDNNumber移动台国际ISDN号码MSMMSCSubratechannelMultiplexerMSC侧子复用板MTMobileTerminal移动终端MTBFMeanTimeBetweenFailure平均无故障时间MTPMessageTransferPart消息传输部分NNCNetworkControl网络控制NCCNetworkColorCode网络色码NCHNotificationChannel通知信道NENetworkEquipment网络设备NMNetworkManagement网络管理NSNetworkService网络服务NSENetwo
23、rkServiceEntity网络服务实体NSSNetworkSubSystem网络子系统OO&M,OMOperations&Maintenance操作和维护OACSOOffAirCallSetup不占用空中通道的呼叫启动OAMOperationAdministrationandMaintenance运行管理和维护OMAPOperationandMaintenanceApplicationPart操作维护应用部分OMCMaintenanceCentre操作维护中心OMLOperationandMaintenanceLink操作和维护链路OMUMaintenanceUnit(board)操作维护
24、单元(板)OOPObjectOrientedProgramming面向对象的程序设计OPCOriginatingPointCode源信令点编码OPTOpticInterfaceboardOSOperationSystem操作系统OSIOpenSystemInterconnection开放系统互连模型PPAPowerAmplifier功率放大器PAGCHPacketAccessGrantChannel分组接入允许信道PBCCHPacketBroadcastControlChannel分组广播控制信道PBGTPowerBudget功率预算PBUPowerBoostUnit功率增强单元PbPbInterfacePb接口PbSLPCU-BSCSignalingLinkPCU-BSC间信令链路PCCCHPacketCommonControlChannel分组公共控制信道PCHPagingCHannel寻呼信道PCICPacketCircuitIdentityCode分组电路标识码PCMPulse-CodeModulation脉冲编码调制PCUPacketControlUnit分组控制单元PDProtocolDiscriminati
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