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M900/M1800基站控制器设备手册缩略语AA，AsubA接口ACCHAssociatedControlChannel随路控制信道ACOMAntennaCombiner天线合路器AGCHAccessGrantChannel接入允许信道AM/CMAdministrationModule/CommunicationModule管理和通信模块APCAutomaticPowerControl自动功率控制APIApplicationProgramInterface应用程序接口AuCAuthenticationCentre鉴权中心BBABCCHAllocationBCCH（频率）分配BAMBackAdministrationModule后管理模块BCCHBroadcastControlCHannel广播控制信道BERBitErrorRate比特误码率BHCABusyHourCallAttempt忙时尝试呼叫BIEBasestationInterfaceEquipment(board)基站接口设备（板）BIOSBasicInputOutputSystem基本输入输出系统BMBasicModule基本模块BSCBaseStationController基站控制器BSICBasetransceiverStationIdentifyCode基站标识码BSSBaseStationSystem基站子系统BSSAPBaseStationSystemApplicationPart基站子系统应用部分BSSGPBaseStationSystemGPRSProtocol基站系统GPRS协议BSSMAPBaseStationSystemManagementApplicationPart基站子系统管理应用部分BSSOMAPBaseStationSystemOperationandMaintenanceApplicationPart基站子系统操作与维护应用部分BTSBaseTransceiverStation基站收发信台BTSMBaseTransceiverStationManagementBTS管理CCACellAllocation小区（频率）分配CBCHCellBroadcastCHannel小区广播信道CBSMCellBroadcastShortMessage小区广播短消息CCCallControl呼叫控制CCBCallControlBlock呼叫控制块CCCHCommonControlChannel公共控制信道CCHControlChannel控制信道CICCarrierInterfaceControllerboard载频接口控制器CKVClockDriveboard时钟驱动板CPUCenterProcessUnit中央处理单元CRCCyclicalRedundancyCorrection循环冗余校验CSCodingScheme（信道）编码方式DDCDirectCurrent直流DBDataBase数据库DBMSDatabaseManagementSystem数据库管理系统DDNDigitalDataNetwork数字数据网DLCIDataLinkConnectionIdentifier数据链路连接标识DPCDestinationPointCode目的信令点编码DRDBMSDistributedRelationalDBMS分布式关系数据库管理系统DRXDiscontinuousReception不连续接收DSPDigitalSignalProcessor数字信号处理器DTAPDirectTransferApplicationPart直接传输应用部分DTMFDualToneMulti-frequency双音多频DTXDiscontinuoustransmission(mechanism)不连续发送（机制）EE3ME3sub-Multiplexer增强型E1子复用设备EAEarlyAllocation预分配EIREquipmentIdentityRegister设备识别寄存器EMCElectromagneticCompatibility电磁兼容性ETSEuropeanTelecommunicationStandard欧洲电信标准ETSIEuropeanTelecommunicationsStandardsInstitute欧洲电信标准组织FFACCHFastAssociatedControlCHannel快速随路控制信道FBCPhotoelectricConversionBoard光电转换板FCCHFrequencyCorrectionCHannel频率校验信道FCSFrameCheckSequence帧校验序列Flashmemory闪存FTAMFileTransferAccessandmanipulation文件传输、接入及使用FTCTranscoderboard码变换板GGALMAlarmboard告警板GCKSClocksource时钟板GCTNCentralswitchingNetworkboard中心交换网板GEMAEmergencyActionboard双机倒换板GFBIFiberInterfaceboard光纤接口板GGSNGatewayGPRSSupportNode网关GPRS支持节点GLAPLAPDprocessingboardLAPD协议处理板GMC2Inter-ModuleCommunicationboard，模块通信板GMCCModuleCommunicationandControlboard模块通信控制板GMCCMobileCountryCode移动业务国家号码GMEMMemoryboard数据库接口板GMPUMainProcessUnit主处理单元GMSKGaussianMinimumShift-frequencyKeying高斯滤波最小移频键控GNETSwitchingNetworkboard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GSNTGSMSignalingSwitchingNetworkBoard信令交换网板GTGlobalTitle全局码GTPGPRSTunnelingProtocolGPRS隧道协议HHC/HYCOMHybridCombiner混合桥型合路器HDLCHighlevelDataLinkControl高层数据链路控制HLRHomeLocationRegister归属位置寄存器HWHighWay高速通路IIMEIInternationalMobilestationEquipmentIdentity国际移动终端设备标识IMSIInternationalMobileSubscriberIdentity国际移动用户标识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ISUPISDNUserPart(ofsignalingsystemNo.7)（七号信令之）ISDN用户部分ITUInternationalTelecommunicationUnion国际电信联盟IWEInter-WorkingEquipment互连设备IWFInter-workingFunction互连功能LL3MMLayer-3MobilityManagement层三移动管理LALocationArea位置区LAPLinkAccessProtocol协议处理板LAPDLinkAccessProtocolontheDchannelD信道上的链路访问协议LAPDmLinkAccessProtocolontheDmchannelDm信道上的链路访问协议LAPDMAILLAPDMailBoxLAPD邮箱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MACMediumAccessControl媒质接入控制MAIOMobileAllocationIndexOffset移动分配指针偏移MAPMobileApplicationPart移动应用部分MCKMainClockboard主时钟板MCPMultipleCommunication-ProtocolProcessor多重通信协议处理器MMMobilityManagement移动性管理MNCMobileNetworkCode移动网号码MRMeasurementReport测量报告MSMobileStation移动台MSCMobileservicesSwitchingCentre,MobileSwitchingCentre移动交换中心MSISDNMobileStationInternationalISDNNumber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NNENetworkEquipment网络设备OOACSOOffAirCallSetup不占用空中通道的呼叫启动OMAPOperationandMaintenanceApplicationPart操作维护应用部分O&M,OMOperations&Maintenance操作与维护OMCOperations&MaintenanceCentre操作与维护中心OMUOperations&MaintenanceUnit(board)操作维护单元（板）OOPObjectOrientedProgramming面向对象的程序设计OSOperationSystem操作系统OSIOpenSystemInterconnection开放系统互连PPAPowerAmplifier功率放大器PACCHPacketAssociatedControlChannel分组随路控制信道PAGCHPacketAccessGrantChannel分组接入允许信道PBCCHPacketBroadcastControlChannel分组广播控制信道PbSLPcu-BSCSignalingLinkPCU-BSC间信令链路PCCCHPacketCommonControlChannel分组公共控制信道PCICPacketCircuitIdentityCode分组电路标识码PCHPagingCHannel寻呼信道PCMPulseCodeModulation脉冲编码调制PCUPacketControlUnit分组控制单元PDCHPacketDataChannel分组数据信道PDNPacketDataNetwork分组数据网PDTCHPacketDataTrafficChannel分组数据业务信道PIPeripheralInterface外设接口部件PINPersonalIdentityNumber个人识别码PLLPhaseLockedLoop锁相环路PLMNPublicLandMobile