3GPP常用英文缩写全称大全3GPP 3rd Generation Partnership Project 3代合作项目3G-MSC 3rd Generation Mobile Switching Center 第三代移动互换中心3G-SGSC 3rd Generation serving GPRS support node 第三代服务GPRS旳节点AAL ATM Adaptation Layer AAL2 ATM Adaptation Layer of type 2 ATM适配层2AAL5 ATM Adaptation Layer of type 5 ATM适配层 5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄露功率比ACS Adjacent Channel Selectivity 邻道选择性A&C Authentication and Ciphering ACFE Access Control Function EntityAI Acquisition IndicationAICH Acquisition Indication ChannelALCAP Access Link Control Application Part 介入链路控制应用部分AM Acknowledged Mode (of RLC) AMC Adapt Modulation Coding 自适应调制编码AMR Adaptive Multi Rate (Transcoder)AN Access NetworkAOA Angle Of ArrivalAP Application ProcessAPDU Application Protocol Data UnitAPId Access Point IdentifierAPN Access Point NameAPS Automatic Protection SwitchingARIB Association of Radio Industries and BusinessARQ Automatic Repeat Request 自动反复祈求ASAP Alarm Severity Assignment ProfileASN.1 Abstract Repeat Request 吃偶像予以描述1ATC ATM Transfer CapabilityATM Asynchronous Transfer Mode 异步传播模式AUC Authentication Centre 鉴权中心AUG Administrative Unit GroupAU-n Administrative Unit n with n being 4 or 3AUTN Authentication TokenAWGN Added White Gaussian NoiseBCCH Broadcast Control Channel 广播控制信道BCH Broadcast Channel 广播信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BLER Block Error Rate BMC Broadcast Multicast ControllerBPSK Binary Phase Shift KeyingBS Base StationBSC Base Station Controller 基站控制器BSS Base Station System BSS Base Station subsystem 基站子系统BTS Base Transceiver Station 基站收发机C- Control-CA Capacity AllocationCAA Capacity Allocation AcknowledgementCAC Connection Admission ControlCAMEL Customized Applications for Mobile network Enhanced LogicCAS Channel Associated SignallingCASC Current Alarm Summary ControlCBR Constant Bit RateCC Call Control 呼喊控制CCBS Call Completion Busy Subscriber CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCP Communication Control Port CCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport ChannelCD Capacity Deallocation (radio context)CD Calibration Data (O&M context)CDA Capacity Deallocation AcknowledgementCDMA Code Division Multiple Access 码多分址CDR Charging Detail Record CDV Cell Delay VariationCDVT Cell Delay Variation ToleranceCFN Connection Frame Number 连接帧号CID Channel Identifier Ck Cipher KeyCLP Cell Loss PriorityCM Configuration Management CM Call Management (in e.g. CM Service Request)CmCH Common Transport ChannelCMIP Common Management Information ProtocolCMIS Common Management Information ServiceCMISE Common Management Information Service ElementCN Core Network 关键网C-n Container-n (n=1-4)COL Collocated EquipmentCP Chip PeriodCPCH Common Packet ChannelCPICH Common Pilot ChannelCPS Common Part SublayerCQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检查CRCI CRC Indicator CRC-N Cyclic Redundancy Check-NCRNC Controlling RNC 控制旳无线网络控制器c-RNTI RNTI allocated by CRNCCS Circuit Switched 电路互换CSCF call server control function 呼喊服务器控制功能CSES Consecutive Severely Errored SecondCSN Ciphering Sequence NumberCSUM ChecksumCTCH Common Traffic ChannelCTDMA Code Time Division Multiple AccessCTP Connection Termination Point (OAM context)CTP Common Transport Protocol (Protocol context)DBR Deterministic Bit RateDC Dedicated Control (SAP)DCA Dynamic Channel Allocation 动态心道分派DCCH Dedicated Control Channel 专用控制信道DCH Dedicated ChannelDCN Data Communication NetworkDL DownLink 下行链路DOA Direction of Arrival 抵达方向DoCoMo Do Communication with Mobiles DPCCH Dedicated Physical Control ChannelDPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated Physical Data Channel DRAC Dynamic Resource Allocation ControlDRNC Drift RNCDRNS Drift RNSDRX Discontinuous ReceptionDS-CDMA Direct-Sequence Code Division Multiple AccessDSCH Downlink Shared Channel 下行共享心道DT Data TransportDTCH Dedicated Traffic Channel 下行业务信道DTX Discontinuous TransmissionDwPCH Downlink Pilot Channel 下行导频信道DwPCH Downlink Pilot Time slot 下行导频时隙EBER Excessive Bit Error RatioECASC Extended Current Summary Alarm ControlEFCI Explicit Forward Congestion IndicationEFD Event Forwarding DiscriminatorEIR Equipment Identity Register 设备表达寄存器EIRP Equivalent Isotropic Radiated PowerE-OTD Enhanced OTDES Errored SecondETSI European Telecommunicatio