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附录A缩略语缩略语英文全称中文释义AACAddressControl地址控制AGCHAccessGrantChannel准予接续信道AUCAuthenticationCenter鉴权中心BBCHBroadcastChannel广播信道BCCHBroadcastControlChannel广播控制信道BSCBaseStationController基站控制器BSICBaseStationIdentityCode基站识别码BSSBaseStationSubsystem基站子系统BSSGPBSSGPRSProtocolBSSGPRS协议BTSBaseTransceiverStation基站收发信台BVCBSSGPVirtualConnectionBSSGP虚拟连接BVCIBSSGPVirtualConnectionIdentifierBSSGP虚拟连接标识符CCBCHCellBroadcastChannel小区广播信道CCCHCommonControlChannel公共控制信道CEPTConferenceofEuropeanPostsandTelecommunications欧洲会议CGFChargingGatewayFunction计费网关功能C/ICarrier-To-InterferenceRatio载干比CMConnectionManagement呼叫连续管理CS-iCodingScheme（GPRS）编码方式EECSDEnhancedCircuitSwitchedData增强的电路交换数据EDGEEnhancedDataRatesForGSMEvolutionGSM演进增强型数据率系统EGPRSEnhancedGPRS增强型GPRSEIREquipmentIdentityRegister设备识别寄存器ETSIEuropeanTelecommunicationsStandardsInstitute欧洲电信标准协会FFACCHFastAssociatedControlChannel快速随路控制信道FCCHFrequencyCorrectionChannel频率校准信道FDMAFrequencyDivisionMultipleAccess频分多址FSFianlSlot最后段GGGSNGatewayGPRSSupportNodeGPRS网关支持节点GMSCGatewayMSC网关MSCGMSKGaussianMinimumShiftKeying高斯最小相移键控缩略语英文全称中文释义GPRSGeneralPacketRadioService通用分组无线电业务GSMGlobalSystemforMobileCommunication全球移动通信系统GTPGPRSTunnelProtocolGPRS隧道协议HHLRHOMELocationRegister归属位置寄存器HSCSDHigh-SpeedCircuitSwitchedData高速电路交换数据IIMSIInternationalMobileSubscriberIdentity国际移动用户识别码IPInternetProtocol英特网协议IRIncrementalRedundancy增量冗余ISDNIntegratedServicesDigitalNetwork综合业务数字网ISUPIWFInterworkingFunction交互功能LLALinkAdaptation连接适应LLCLogicLinkControl逻辑链路控制LQCLinkQualityControl连接质量控制MMACMediumAccessControl媒体访问控制MAPMobileApplicationProtocol移动应用协议MCSModulationandCodingScheme（EDGE）调制与编码形式MGWMediaGateWay媒体网关MMMobileManagement移动管理MSMobileStation移动台MSCMobileSwitchingCenter移动交换中心MTPMessageTransferPart消息传递部分NNSEINetworkServiceEntityIdentifier网络业务实体标识符NSSNetworkSwitchingSubsystem网络子系统OOMSOperationandMaintenanceSubsystem操作维护子系统OSIOpenSystemInterconnect开放系统互连PPACCHPacketAssociatedControlCHannel分组伴随控制信道PAGCHPacketAccessGrantCHannel分组接入允许信道PBCCHPacketBroadcastControlCHannel分组广播控制信道PCCCHPacketCommonControlCHannel分组公共控制信道PCHPagingChannel寻呼信道PCUPacketControlUnits分组控制单元PDNPublicDataNetworks公用数据网PDPPacketDataProtocol包数据协议缩略语英文全称中文释义PDTCHPacketDataTrafficChannel分组数据流量信道PLMNPublicLandMobileNetwork公众陆地移动通信网PNCHPacketNotificationChannel分组通知信道PPCHPacketPagingChannel分组寻呼信道PRACHPacketRandomAccessChannel分组随机接入信道PSTNPublicSwitchedTelephoneNetwork公用电话网PTCCHPacketTimingadvanceControlChannel分组定时超前控制信道QQoSQualityofService业务质量RRACHRandomAccessChannel随机接入信道RANRadioAccessNetwork无线接入网RLCRadioLinkControl无线链路控制RPE-LTPRegularPulseExcitation-LongTermPrediction规则脉冲激励长期预测RRMRadioResourcesManagement无线电资源管理SSACCHSlowAssociatedControlChannel慢速随路控制信道SCCPSignalingConnectionControlPart信令连接控制部分SDCCHStandaloneDedicatedControlChannel独立专用控制信道SGSNServingGPRSSupportNodeGPRS服务支持节点SIMSubscriberIdentityModule用户身份识别卡SMCShortMessageCenter短消息业务中心SNDCPSubnetworkDependentConvergenceProtocol子网会聚协议STPSignalingTransferPoint信令转接点SCHSynchronizationChannel同步信道TTACSTotalAccessCommunicationSystem全接入通信系统TAITimingAdvanceIndex时间提前索引TBFTemporaryBlockFlow临时块流TCHTrafficChannel业务信道TDMATimeDivisionMultipleAccess时分多址TLLITemporaryLogicalLinkIdentity临时链路标识TMSITemporaryMobileSubscriberIdentity临时移动用户识别TRAUTranscodingandRateAdaptationUnit码变换和速率适配单元UUSFUplinkStateFlag上行链路状态标志VVLRVisitorLocationRegister拜访位置寄存器VPNVirtualPrivateNetwork虚拟专用网8-PSK8PhaseShiftKeying8相移键控法缩略语英文全称中文释义AAAAnonymousAccess匿名接入ABMAsynchronousBalancedMode异步平衡模式ACKACKnowledgement确认ADMAsynchronousDisconnectedMode异步拆线模式APNAccessPointName接入点名ATMAsynchronousTransferMode异步传输模式BBBBackboneBearer骨干承载电路BECNBackwardExplicitCongestionNotification后向简明拥塞通知BGBorderGateway边界关口BSSAP+BaseStationSystemApplicationPart+基站系统应用部分+BSSGPBaseStationSystemGPRSProtocol基站系统GPRS协议BVCBSSGPVirtualConnection基站系统GPRS协议虚拟连接BVCIBSSGPVirtualConnectionIdentifier基站系统GPRS协议虚拟连接标识CCCUChannelCodecUnit信道编解码单元CGICellGlobalIdentification全球小区标识CHAPChallengeHandshakeAuthenticationProtocol质疑握手鉴权协议CLLMConsolidatedLinkLayerManagement统一链路层管理CLNPConnectionlessnetworkprotocol无连接网络协议CLNSConnectionlessnetworkservice无连接网络业务CNFConfirm证实CONSConnection-orientednetworkservice面向连接网络业务CSCircuitSwitched电路交换的CTSCordlessTelephonySystem无线电话系统DDCOMPIdentifieroftheuserdatacompressionalgorithmusedfortheN-PDUN-PDU使用的用户数据压缩算法标识DEDiscardEligibility适当丢弃DHCPDynamicHostConfigurationProtocol动态主机配置协议缩略语英文全称中文释义DISCDISConnect拆线DLDownlink下行链路DMDisconnectedMode拆线模式DNICDataNetworkIdentificationCode数据网络标识码DNSDomainNameSystem域名系统DNSDomainNameServer域名服务器DSEDataSwitchExchange数据交换EEGPRSEnhancedGPRS增强型GPRSFFFirstsegmentindicatorbit第一段指示位FECNForwardExplicitCongestionNotification前向简明阻塞通知FRFrameRelay桢中继FRFFrameRelayForum桢中继论坛FRMRFRaMeReject桢拒绝GGGSNGatewayGPRSSupportNode网关GPRS支持节点GMM/SMGPRSMobilityManagementandSessionManagementGPRS移动管理和会话管理GMMGPRSMobilityManagementGPRS移动性管理GninterfaceInterfacebetweenGPRSSupportNodes(GSNs)withinaPLMN同一PLMN内GPRS支持节点间的接口GpinterfaceInterfacebetweenGPRSSupportNodes(GSNs)indifferentPLMNs不同PLMN间GPRS支持节点间的接口GPRSGeneralpacketradioservice通用分组无线业务GRRGPRSRadioResourcesserviceaccesspointGPRS无线资源业务接入点GSNGPRS