通信行业名词缩写解释要点

名词缩写解释缩写术语英文全称中文全称0-93G Third Generation第三代移动通信3GPP Third Generation Partnership Project 第三代合作项目(WCDMA+TD-SCDMA)3GPP2Third Generation Partnership Project 2第三代合作项目CDMA2000AAAL2 ATM Adaptation Layer type 2 ATM 适配层类型2AAL5 ATM Adaptation Layer type 5 ATM 适配层类型5AC Antenna Calibration 天线校准AC Adimission Control 接入控制AC Alternate Current 交流ACU Access Controfl Unit 接入控制单元ACK Ackonwledgement 应答ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ALCAP Access Link Control Application Protocol 接入层链路控制应用协议AIF Analog Intermediate Frequency 模拟中频AKA Authentication and key agreement 认证和密钥协商机制AMR Adaptive multi rate 自适应多速率语音编码AMPS American Mobile Phone System 美国移动电话系统1G AOA Angle of arrival 到达方位角ATM Asynchronous transfer mode 异步传输模式AuC Authencation centre 鉴权中心AwGN Additional White Gaussian noice 加性高斯白噪声BBC Burst Composition 突发形成BCH Broadcast channel 广播信道BCCH Broadcast control channel 广播控制信道BCP Baseband Control Processor 基带控制处理器BER Bit error rate 误比特率BMC Broadcast /multicast control 广播/多波控制BSC Base station controller基站控制器BSS Base station subsystem 基站子系统BTS Base transceiver station 基站收发机B3G Beyond 3G 后3G ,或4GCCA Code assignment 码分配CAC Connection Admission Control 连接接入控制CBS Cell Broadcast Service 小区广播业务CBR Constant Bit Rate 固定比特率CC Channel code 信道编码CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Common Channel 公共信道CCTrCH Coded Composite Transport Channel 码分复合传输信道CCPCH Common Control Physical Channel 公共控制物理信道CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址接入CPM Communications Processor Module 通信处理模块CPP Chip Processing Processor 码片级处理器CPU Central Processing Unit 中央处理单元CRC Cyclic redundancy check 循环冗余校验CRNC Controlling radio network controller 控制的无线网络控制器CS Circuit Switch 电路交换CS-MGW Circuit Switch-MediaGateway 电路交换-媒体网关CWTS China wireless telecommunication standard中国无线通信标准组groupCM Connnection managerment 连接管理CN Core Network 核心网DDAC（D/A）Digital to Analog Converter 数模转换器DC Direct Current 直流DCA Dynamic Channel Assignment 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Channel 专用信道DCLK Digital Clock 数字时钟DDC Digital Down Conversion 数字下变频DIF Digital Intermediate Frequency 数字中频DOA Direction of arrival 到达方向DRA Dynamic Resource Allocate 动态资源分配DPRAM Dual Port RAM 双口RAMDMB Digital Main Board 数字主板DUC Digital Up Conversion 数字上变频DwPCH Downlink Pilot channel 下行导频信道DwPTS Downlink Pilot Slot 下行导频时隙EE1PB E1 Protection Board E1保护板E2PROM Electrically erasable PROM（EEPROM）电可擦除的PROM EDGE Enhanced data rate for GSM evolution GSM 增强数据速率EFR Enhanced Full rate 增强行全速率EIR Equipment Identity register 设备识别寄存器EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EVM Error Vector MagnitudeEPROM Erasable PROM 可擦除的PROM EPLD Erasable Programmable Logic Device 可擦除可编程逻辑器件FFDD Frequency Division Duplex 频分双工FDMA Frequency Division multiple access 频分多址FC Fast control 快速控制FCC Fast Communications Controller 快速通信控制器FER Frame Error Rate 误帧率FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议FPGA Field Programmable Gate Array 现场可编程门阵列FPACH Fast Physical Access Channel 快速物理接入信道GGGSN GPRS gateway support node GPRS网关节点GPIO General Purpose Input Output 通用输入输出GPRS General Packet Radio Service 通用分组无线服务GPS Global Position System 全球定位系统GSM Global System for Mobile communications 全球移动通信系统GMM GPRS mobility management GPRS移动性管理GMSC Gateway MSC 网关MSCGTP GPRS tunneling protocol 通用分组无线业务隧道协议HHA High Availability 高可靠性HC Hand over 切换HDLC High Data Link Control 高速数据链路控制HFN Hyper frame number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High speed downlink packet access 高速下行分组接入HSCSD High speed circuit switched data 高速电路交换HSS Home subscriber server 归属用户服务器II2C（I2C）Inter-integrated circuit 一种两线的接口标准ICL Interface and Control Logic 接口和控制逻辑IF Intermediate Frequency 中频IMA Inverse Multiplexing for ATM ATM反向复用IMSI International mobile subscriber identity 国际移动用户识别号IMT-2000 International mobile telecommunication 国际移动通信-2000IP Internet Protocol 国际互连网协议Iu Interconnection point between an RNC anda Core Network CN（MSC或者SGSN）和RNC 之间的接口Iub Interface between Node B and RNC Node B和RNC之间的接口Iur A logical interface between two RNC RNC和RNC之间的接口IuUP Iu User Plane Iu接口用户面ITU International Telecommunication Union 国际电信联盟JJD Joint Detection 联合检测LL1 Layer 1(physical layer) 层1（物理层）L2 Layer 2(data link layer) 层2（数据链路层）L3 Layer 3(network layer) 层3（网络层）LC Load control 负载控制LCLK Local Clock 本地时钟LCR Low Chip Rate 低码片速率LMT Local Maintenance Terminal 本地维护终端LMT-B Local Maintenance Terminal for Node B Node B的本地维护终端LMT-R Local Maintenance Terminal for RNC RNC本地操作维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LVDS Low Voltage Differential Signaling 低电压差分信令MME Mobile equipment 移动设备MIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间MS Mobile Station 移动台MSC Mobile Switching Center 移动交换中心MTP Message Transfer Part 消息传送部分MTBF Mean Time Between Failure 平均故障间隔时间NNAS Non access stratum 非接入层NBT NodeB tester NodeB 测试仪NNI Network/ Network Interface 网络网络接口NRT Non Real Time 非实时NCO Numerically Controlled Oscillator 数控振荡器NSM Network Synchronous Module 网同步模块NMS Nnetwork Management System 网络管理系统OO&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心OVSF Orthogonal Variable Spreading Factor 正交可变扩频因子OLIA Optical Line Interface Assemble 光线路接口板OMUPPA Power Amplifier 功率放大器PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道P-CCPCH Primary Common Control Physical Channel 主公共控制物理信道PD Phase Detector 鉴相器PDU Protocol Data Unit 协议数据单元PDSCH Physical Downlink Shared Channel 物理下行共享信道PGC Programmable Gain Control 可编程增益控制PHY Physical device 物理层器件PID Production Identification 产品识别数据PICH Page Indication Channel 寻呼指示信道PLL Phase Locked Loop 锁相环PRACH Physical random access channel 物理随机接入信道PROM Programmable ROM 可编程ROMPS Packet Switched 分组交换PSB Power Supply Board 电源板PSTN Public switched telephone network 公用电话交换网PVC Permanent Virtual Circuit 永久虚电路QQoS Quality of Service 业务质量QPSK Quadrature Phase Shift Keying 正交相移键控QAM Quadrature amplitude modulation 正交幅度调制RRACH Radom access channel 随机接入信道RAM Random Access Memory 随机访问存储器RAN Radio Access Network 无线接入网RANAP Radio access network application aprt 无线接入应用部分RASAP Radio access subsystem application part 无线接入子系统应用部分RRC Radio Resource Control 无线资源控制RRM Radio Resource Management 无线资源管理RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator射频本振SynthesizerRNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RSSI Received Signal Strength Indicator 接收信号强度指示RT Real Time 实时RTD Round trip delay 环路延时RU Resource Unit 资源单元RX Reception（Receiver）接收（器）SSAW Source Surface Wave 声表面波S-CCPCH Secondary Common Control Physical辅公共控制物理信道ChannelSCCP Signaling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SD Sync-UL Detection 上行同步检测SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node 服务GPRS支持节点SIB System Information Block 系统信息块SIR Signal-to-Interference Ratio 信干比SJ Smart Antenna and Joint Detection 智能天线和联合检测SMS Short Message Service 短信息业务SMC Serial Management Interface 串行管理接口SRB Signalling Radio Bearer 信令无线承载SRNC Serving Radio Network Controller 服务无线网络控制器SRNS Serving Radio Network System 服务无线网络控制器系统STM-1 Synchronous Transfer Mode 1 同步传输模式1SS7 Signaling system no.7 7号信令SPI Serial Peripheral Interface 串行外设接口STM-1 Synchronous Transfer Mode 1 同步传输模式1SWR Standing Wave Ratio 驻波比TTA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TBS Transport Block Set 传输块集TCP/IP TransmissionControl Protocol/InternetProtocol传输控制协议/互联网协议TDD Time Division Duplex 时分双工TDMA Time Division multiple access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧TFCI Transport Format Combination Indicator 传输格式组合指示TFCS Transport Format Combination Set 传输格式组合集TPC Test PC 基站测试软件TPC Transmit power control 传输功率控制TRB Transmitting and Receiving Board 模拟收发板TS Time Slot 时隙TrCH Transport Channel 传输信道T_SLOT Wireless Timing Slot 无线定时时隙TTI Transmission time interval 传输时间间隔TM Transparent Mode 透明模式TX Transmission（Transmitter）发送（发射）（器）UUART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UL Uplink 上行UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口Uu Air Interface between Node B and UE NodeB和UE之间的空中接口UMTS Universal Mobile TelecommunicationsSystem通用移动通讯系统UpPTS Uplink Pilot Time Slot 上行引导时隙URA UTRAN Registration Area UTRAN登记区UTRA Universal Terrestrial Radio Access 通用陆地无线接入UTRAN Universal Terrestrial Radio Access Network 通用陆地无线接入网络UNI User Network Interface 用户网络接口VVC Virtual Circuit 虚电路VCI Virtual Channel Identifier 虚通道标识VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器VLR Visitor Location register 访问者位置寄存器VPI Virtual Path Identifier 虚通路标识WWCDMA Wideband CDMA 宽带码分多址ACU Access Control Unit 接入控制单元BBU Base Band Unit 基带处理单元CAN bus Controller area Network bus 控制器局域网CF Compact Flash card 紧凑型Flash存储设备CPB Chip Process Board 基带码片处理板CPM Communications Processor Module 通信处理模块DC Direct Current 直流电源DPM DCB & TPA-PSB Module DCB及TPA-PSB模块EEPROM Electrically erasable PROM 电可擦除的PROM FCC Fast communications controller 快速通信控制器GPCM General-purpose chip-select machine 通用片选机器GPS Global Position System 全球定位系统IPOA IP Over ATM ATM上的IP传输MMU Memory management unit 存储器管理单元RFU Radio Frequency Unit 无线射频单元RIU RNC Interface Unit NodeB与RNC接口单元RIU_DOF RIU Dual Optical Fiber interface RIU双光口板RIU_E1 RIU Ethernet 1 Interface RIU_E1接口板RIU_SOF RIU Single Optical Fiber interface RIU单光口板SAAL Signaling ATM Adaptation Layer ATM信令适配层SCM Switch Control Management 交换控制管理板卡SEB Serial Extension Board 串口板SIU System Interface Unit 系统接口单元SPB Symbol Process Board 基带符号处理板TPA TD-SCDMA Power Amplifier TD-SCDMA功率放大器AAL ATM Adaptation Layer ATM适配层AS Access Stratum 接入层BCCH Broadcast Control Channel 广播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网C-RNTI Cell RNTI 小区无线网络临时标识CS Circuit Switched 电路交换DCH Dedicated Channel 专用信道DL Downlink 下行链路DRNC Drift Radio Network Controller 漂移无线网络控制器DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDCP Packet Data Convergence Protocol 分组数据会聚协议PLMN Public Land Mobile Network 公共陆地移动网PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part 无线接入网络应用部分RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制Rx Receive 接收SAP Service Access Point 业务接入点SRNC Service Radio Network Controller 服务无线网络控制器S-RNTI SRNC – RNTI 服务无线网络临时标识TDD Time Division Duplex 时分复用TFS Transport Format Set 传输格式集合TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tx Transmit 发送UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunications全球移动通信系统SystemU-RNTI UTRAN-RNTI UTRAN无线网络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地面无线接入网AAL ATM Adaptation Layer ATM适配层BCCH Broadcast Control Channel 广播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网CS Circuit Switched 电路交换DCH Dedicated Channel 专用信道DL Downlink 下行链路DRNC Drift Radio Network Controller 漂移无线网络控制器DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）PCCH Paging Control Channel 寻呼控制信道PLMN Public Land Mobile Network 公共陆地移动网PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part 无线接入网络应用部分RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制Rx Receive 接收SAP Service Access Point 业务接入点SRNC Service Radio Network Controller 服务无线网络控制器S-RNTI SRNC – RNTI 服务无线网络临时标识TDD Time Division Duplex 时分复用TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tx Transmit 发送UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunications全球移动通信系统SystemU-RNTI UTRAN-RNTI UTRAN无线网络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地面无线接入网ACK Acknowledgement 确认AICH Acquisition Indicator CHannel 捕获指示信道AM Acknowledged Mode 确认模式AS Access Stratum 接入层ASN.1 Abstract Syntax Notation.1 抽象语法符号集BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播多投控制功能实体BER Bite Error Rate 误码率BSS Base Station Sub-system 基站子系统C Conditional 条件CCPCH Common Control Physical CHannel 公共控制物理信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网CPCH Common Packet CHannel 公共分组信道C-RNTI Cell RNTI 小区无线网络临时标识DCA Dynamic Channel Allocation 动态信道分配DCFE Dedicated Control Functional Entity 专用控制功能实体DCH Dedicated Channel 专用信道DC-SAP Dedicated Control SAP 专用控制业务接入点DL Downlink 下行链路DRAC Dynamic Resource Allocation Control 动态资源分配控制DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道FAUSCH Fast Uplink Signalling Channel 快速上行信令信道FFS For Further Study 再研究GC-SAP General Control SAP 通用控制业务接入点ID Identifier 标识IETF Internet Engineering Task Force 网络工程任务加强IMEI International Mobile Equipment Identity 国际移动设备标识码IMSI International Mobile Subscriber Identity 国际移动用户标识码LAI Location Area Identity 位置域标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）MP Mandatory Present 必选MCC Mobile Country Code 移动国家码MNC Mobile Network Code 移动网络码MS Mobile Station 移动台Nt-SAP Notification SAP 通知业务接入点NW Network 网络OP Optional Present 可选ODMA Opportunity Driven Multiple Access 时机驱动多址接入PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 下行物理共享信道PLMN Public Land Mobile Network 公共陆地移动网PNFE Paging and Notification Control Functional寻呼通知功能实体EntityPRACH Physical Random Access Channel 随机接入物理信道PUSCH Physical Uplink Shared Channel 上行共享物理信道QoS Quality of Service 业务质量RAI Routing Area Identity 路由域标识RFE Routing Functional Entity 路由功能实体RLC Radio Link Control 无线链路控制RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制RSSI Received Signal Strength Indicator 接收信号强度指示SAP Service Access Point 业务接入点SCFE Shared Control Function Entity 共享控制功能实体SF Spreading Factor 扩频因子SHCCH Shared Control Channel 共享控制信道SIR Signal to Interference Ratio 信噪比SSDT Site Selection Diversity Transmission 位置选择分集S-RNTI SRNC - RNTI 服务无线网络临时标识符TBD to be decided 再决定TDD Time Division Duplex 时分复用TME Transfer Mode Entity 传输模式实体TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tr Transparent 透明的Tx Transmission 传输发送UE User Equipment 用户设备UL Uplink 上行链路UM Unacknowledged Mode 非确认模式UMTS Universal Mobile Telecommunications全球移动通信系统SystemUNACK Unacknowledgement 非确认U-RNTI UTRAN-RNTI UTRAN无线网络临时标识符USCH Uplink Shared Channel 上行共享信道UTRAN UMTS Terrestrial Radio Access Network UMTS陆地无线接入网Itf_b接口到协议网关NEMADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBPF Band Pass Filter 带通滤波器CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cfaded-integrator-comb (filter)CN Core Network 核心网DC Direct Current 直流DCLK Digital Clock 数字时钟DMB Digital Main Board 数字主板DwPTS Downlink Pilot Slot 下行导频时隙E1PB E1 Protection Board E1保护板E2PROMElectrically erasable PROM 电可擦除的PROM （EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议GP Guard Period 保护时隙GPCM General-purpose chip-select machine 通用片选机器GPIO General Purpose Input Output 通用输入输出GPS Global Positioning System 全球定位系统GTS General Test System 通用测试系统HPI Host Port Interface 主机接口HW Hardware 硬件HRCW Hardware Reset Configuration Word 硬件复位配置字I2C（I2C）Inter-integrated circuit 一种两线的接口标准ICL Interface and Control Logic 接口和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接口IMA Inverse Multiplexing for ATM ATM反向复用Iub Interface between Node B and RNC Node B和RNC之间的接口IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光二级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMMU Memory management unit 存储器管理单元MSB Most Significant BitMIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network 无线接入网RF Radio Frequency 射频RFLO Radio Frequency Local OscillatorSynthesizer射频本振RMS Root-Mean-Square 均方根RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串行管理接口SPI Serial Peripheral Interface 串行外设接口SWR Standing Wave Ratio 驻波比TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧FFFT_SLOTWireless Timing Slot 无线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UpPTS Uplink Pilot Slot 上行导频时隙UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器缩写术语英文全称中文全称ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBSP Board Support Package 板级支持包CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址f Codec and Frame protocol Processor 编解码和帧协议处理器CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cascaded-integrator-comb (filter)CN Core Network 核心网DC Direct Current 直流DCLK Digital Clock 数字时钟DDP Data Distribution Processor 数据分发处理器DIF Digital Intermediate Frequency 数字中频DMB Digital Main Board 数字主板DSP Digital Signal Processing (Processor) 数字信号处理（器）DwPTS Downlink Pilot Slot 下行导频时隙E1PB E1 Protection Board E1保护板E2PROMElectrically erasable PROM 电可擦除的PROM （EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）fGPCM General-purpose chip-select machine 通用片选机器GPIO General Purpose Input Output 通用输入输出GPS Global Positioning System 全球定位系统HRCW Hardware Reset Configuration Word 硬件复位配置字FICL Interface and Control Logic 接口和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接口IMA Inverse Multiplexing for ATM ATM反向复用Iub Interface between Node B and RNC Node B和RNC之间的接口IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光二级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMcBSP Multichannel Buffered Serial Port 多通道缓冲串口MMU Memory management unitF 存储器管理单元MIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PID Production Identification Data 产品识别数据PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network 无线接入网RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator射频本振SynthesizerRMS Root-Mean-Square 均方根RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串行管理接口SPI Serial Peripheral Interface 串行外设接口TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TDD Time Division Duplex 时分双工TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧TOD Time Of DayT_SLOT Wireless Timing Slot 无线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UpPTS Uplink Pilot Slot 上行导频时隙UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS的节点ATM Asynchronous Transfer Mode 异步传递模式AAL2 ATM Adaptation Layer type 2 ATM适配层类型2 AS Access Stratum 接入层BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分CC Connection Confirm 连接确认CN Core Network 核心网CS Circuit Switched 电路交换PS Packet Switched 分组交换PVC Permanent Virtual Circuit 永久虚电路RLP Radio Link Protocol 无线链路协议RNC Radio Network Controller 无线网络控制器RNL Radio Network Layer 无线网络层RFC RAB sub Flow Combination RAB子流组合RFCI RFC Indicator RAB子流组合指示SVC Switched Virtual Circuit 交换虚电路SDU Service Data Unit 服务数据单元SMpSDU Support Mode for predefined SDU size 预定义SDU大小的支持模式SAP Service Access Point 业务接入点SRNS Serving RNS 服务无线网络子系统TrM Transparent Mode 透明模式TNL Transport Network Layer 传输网络层UE User Equipment 用户设备UP User Plane 用户平面UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual CircuitC-SAP 控制业务接入点CBC 小区广播中心CBS 小区广播业务CTCH 公共业务信道CTCH-BS 公共业务信道块集kbps 千比特/秒L1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)NSAPI 网络层业务接入点UE 用户设备本文档用到下列缩略语:ASC 接入业务类别BCCH 广播控制信道C- 控制-CCCH 公共控制信道DCH 专用信道DL 下行链路DSCH 下行链路共享信道DTCH 专用业务信道FAUSCH 快速上行链路信令信道L1 Layer 1 (物理层)L2 Layer 2 (数据链路层)L3 Layer 3 (网络层)PCCH 寻呼控制信道PHY 物理层PhyCH 物理信道RNC 无线网络控制器RNS 无线网络子系统RNTI 无线网络临时识别RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道SRNC 服务RNCSRNS 服务RNSTFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 通用移动通信系统USCH 上行链路共享信道UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网本文档中应用以下缩略语：AS 接入层C-SAP 控制服务接入点IETF Internet工程任务组L2 层2 (数据链路层)L3 层3 (网络层)PID 分组标示RFC 请求注解RRC 无线资源控制RTP 实时协议SDU服务数据单元TCP 传输控制协议UE 用户设备UMTS 通用移动通信系统UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网缩略语ARQ 自动重发请求BCCH 广播控制信道C- 控制-CCCH 公共控制信道CCH 控制信道CN 核心网DC 专用控制(SAP)DCH 专用信道DL 下行DSCH 下行共享信道DTCH 专用业务信道FCS 帧校验序列GC 通用控制(SAP)HO 切换ITU 国际电信联盟kbps 每秒千比特L1 层1 (物理层)L2 层2 (数据链路层)L3 层3 (网络层)MS 移动站Nt 通知(业务接入点)PCCH 寻呼控制信道PU 净荷PHY 物理层PhyCH 物理信道RNTI 无线网络临时标识RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道TDD 时分复用TFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 全球移动通信系统UTRA UMTS 陆地无线接入UTRAN UMTS陆地无线接入网GPRS General Packet Radio ServiceAA Anonymous AccessATM Asynchronous Transfer ModeBG Border GatewayBSSGP Base Station System GPRS ProtocolCCU Channel Codec UnitCGI Cell Global IdentityDNS Domain Name SystemGGSN Gateway GPRS Support NodeGSN GPRS Support NodeICMP Internet Control Message ProtocolIETF Internet Engineering Task ForceIPv4 Internet Protocol version 4IPv6 Internet Protocol version 6L3MM Layer 3 Mobility ManagementLL-PDU LLC PDULLC Logical Link ControlMDFG Mobile Detached Flag for GPRSMNRF Mobile station Not Reachable FlagMSP Multiple Subscriber ProfileMTP2 Message Transfer Part layer 2MTP3 Message Transfer Part layer 3NSAPI Network layer Service Access Point Identifier NSS Network SubSystemPCU Packet Control UnitPDCH Packet Data CHannelPDN Packet Data NetworkPDP Packet Data Protocol, e.g., IP or X.25PTM Point To MultipointPTP Point To PointPVC Permanent Virtual CircuitRAI Routeing Area IdentityRRM Radio Resource ManagementSGSN Serving GPRS Support NodeSM Short MessageSM-SC Short Message service Service CentreSMS-GMSC Short Message Service Gateway MSCSMS-IWMSC Short Message Service Interworking MSCSN-PDU SNDCP PDUSNDC SubNetwork Dependent Convergence SNDCP SubNetwork Dependent Convergence Protocol TCAP Transaction Capabilities Application PartTCP Transmission Control ProtocolTID Tunnel IdentifierTLLI Temporary Logical Link IdentityTRAU Transcoder and Rate Adaptor Un缩略BBCC:BaseStationColourCode.基站色码。