常用通信术语缩写及中英文对照
通信专业常用英语单词缩写及全称
ADM Add Drop Multiplexer 分插复用器:AON Active Optical Network 有源光网络:APON ATM Passive Optical Network A TM无源光网络:ADSL Asymmetric Digital Subscriber Line 非对称数字用户线:AA Adaptive Antenna 自适应天线:ADPCM Adaptive Differential Pulse Code Modulation 自适应脉冲编码调制: ADFE Automatic Decree Feedback Equalizer自适应判决反馈均衡器:AMI Alternate Mark Inversion 信号交替反转码:AON All Optical Net 全光网AOWC All Optical Wave Converter 全光波长转换器:ASK Amplitude Shift Keying 振幅键控:ATPC Automatic Transfer Power Control自动发信功率控制:AWF All Wave Fiber 全波光纤:AU Administrative Unit 管理单元:AUG Administrative Unit Group 管理单元组:APD Avalanche Diode 雪崩光电二极管:BA Booster(power) Amplifier 光功率放大器:BBER Background Block Error Ratio 背景误块比:BR Basic Rate Access 基本速率接入:Bluetooth 蓝牙:C Band C波带:Chirp 啁啾:C Container C 容器:CSMA/CD Carrier Sense Multiple Access with Collision Detection 载波侦听多址接入/碰撞检测协议:CSMA/CA Carrier Sense Multiple Access with Collision Avoidance 载波侦听多址接入/避免冲撞协议:CNR Carrier to Noise Ratio 载噪比:CP Cross polarization 交叉极化:DCF Dispersion Compensating Fiber色散补偿单模光纤DFF Dispersion-flattened Fiber色散平坦光纤:DR Diversity Receiver 分集接收DPT Dynamic Packet Transport动态包传输技术:ODM Optical Division ltiplexer 光分用器:DSF Dispersion-Shifted Fiber 色散移位光纤:DTM Dynamic Synchronous Transfer Mode 动态同步传送模式:DWDM Dense Wavelength Division Multiplexing 密集波分复用:DLC Digital loop carrier 数字环路载波:DXC Digital cross connect equipment 数字交叉连接器:EA Electricity Absorb Modulation电吸收调制器:EB Error Block 误块:ECC Embedded Control Channel 嵌入控制通路:EDFA Erbium-doped Fiber Amplifier 掺铒光纤放大器EDFL Erbium-doped Fiber Laser掺铒光纤激光器:ES Errored Second 误块秒:ESR Errored Second Ratio 误块秒比:FEC Forward Error Correction 前向纠错:FWM Four-wave Mixing 四波混频:FDMA Frequency Division Multiple Access 频分多址:FTTB Fiber to the Building 光纤到大楼:FTTC Fiber to the Curb 光纤到路边FTTH Fiber to the Home 光纤到户:FA Frequency agility 频率捷变:CSMF Common Single Mode Fiber 单模光纤:DSF Dispersion-Shifted Fiber 色散位移光纤:GE Gigabit Ethernet 千兆以太网技术:GIF Graded Index Fiber 渐变型多模光纤:GS-EDFA Gain Shifted Erbium-doped Fiber Amplifier增益平移掺饵光纤放大器: GVD Group Velocity Dispersion 群速度色散:HPF High Pass Filter 高通滤波器:HRDS Hypothetical Reference Digital Section 假设参考数字段:IDLC Integrated DLC 综合数字环路载波:IDEN Integrated Digital Enhanced Networks 数字集群调度专网:IEEE 802.3: CSMA/CD局域网，即以太网标准。
通信专业英文缩写名称简介
.通信专业英文缩略语缩略语英语解释中文解释AAM/CM Administration Module/Communication Module 管理和通信模块BBA BCCH Allocation BCCH分配BAM Back Administration Module 后管理模块BCC BTS Color Code 基站色码BCCH Broadcast Control CHannel 广播控制信道BCH Broadcast channel (transport channel) 广播信道（传输信道）BIE Base Station Interface Equipment 基站接口设备BITS Building Integrated Timing Supply 大楼综合定时供给系统BM Basic Module 基本模块BS Base Station 基站BS1 Abis Interface Abis接口BSC Base Station Controller 基站控制器BSIU Base Station Interface Unit 基站接口单元BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发信台CCA Cell Allocation 小区分配CBCH Cell Broadcast Channel 小区广播信道CC Country Code 国家码CCCH Common Control Channel 公共控制信道CCS Common Channel Signaling 共路信令方式CDU Combiner and Divider Unit 合分路单元CGI Cell Global Identification 全球小区识别码CIC Circuit Identification Code 电路识别码CRC Cyclic Redundancy Check 循环冗余校验CS-1 Code Scheme-1 编码模式－1（9.05kbit/s）CS-2 Code Scheme-2 编码模式－2（13.4kbit/s）CS-3 Code Scheme-3 编码模式－3（15.6kbit/s）CS-4 Code Scheme-4 编码模式－4（21.4kbit/s）CTN Central Switching Network Board 中央交换网板DDBF Database File 数据库文件DPC Destination (Signaling) Point Code 目的信令点编码DRX Discontinuous Reception 非连续接收DTX Discontinuous Transmission 非连续性发射EE3M E3 Sub-Multiplexer E3子复用设备EAC External Alarm Collection 外部告警采集ECSC Early Classmark Sending Control 早期类标发送控制EDU Enhanced Duplexer Unit 增强型双工单元EFR Enhanced full rate speech code 增强型全速率语音编解码EST Establishment 建立FFACCH Fast Associated Control Channel 快速随路控制信道FBC Photoelectric Conversion Board 光电转换板FBI Optical Fiber Interface Board 光接口板FPU Frame Processing Unit 帧处理单元FTC Full Rate Transcoder 全速率码变换器、全速率变码器FTP File Transfer Protocol 文件传输协议FUL Radio Signaling Link 无线信令链路GGALM Alarm board 告警板GCKS Clock source 时钟板GCTN Central switching Network board 中心交换网板GEMA Emergency Action board 双机倒换板GFBI Fiber Interface board 光纤接口板GLAP LAPD Protocol Process board LAPD协议处理板GMC2 Inter-Module Communication board，模块通信板GMCC Module Communication and Control board 模块通信控制板GMEM Memory board 数据库接口板GMPU Main Process Unit 主处理单元GNET Switching Network board 交换网板GNOD Node Communication Board 节点通信板GOPT Local Optical Interface Board 光纤通信板GPRS General Packet Radio Service 通用分组无线业务GPS Global Position System 全球定位系统GSM Global System for Mobile Communications 全球移动通信系统GSNT GSM Signaling Switching Network Board 信令交换网板HHDLC High-level Data Link Control 高级数据链路控制HO Handover 切换HPA High magnification Power Amplifier board 高增益功放板HSN Hopping Sequence Number 跳频序列号HW Highway 母线IID IDentification/IDentity 识别IND Indication 指示IOMU iSite Operation and Maintenance Unit 操作维护单元板IP Internet Protocol 互联网协议、网际协议LLAPD Link Access Protocol on the D-channel D信道上的链路访问协议LPN7 Common Channel Signaling Processing Board 公共信道信令处理板MMA Mobile Allocation 移动台（频率）分配MAIO Mobile Allocation Index Offset 移动分配索引偏移MCC Mobile Country Code 移动国家码MCK Main Clock board 主时钟板MFU Microcell Frame Unit 微蜂窝帧处理单元MMU Multiplication and Management Unit 复用管理单元MNC Mobile Network Code 移动网编号、移动网编码MS Mobile Station 移动台(手机)MSC Mobile Switching Center 移动交换中心MSM MSC Subrate channel Multiplexer MSC侧子复用板MTP Message Transfer Part 消息传递部分NNCC Network Color Code 网络色码NSS Network SubSystem 网络子系统OOM Opration and Maintenance 操作维护OMC Operation and MaintenanceCenter 操作维护中心OML Operation and Maintenance Link 操作与维护链路OMU Operation and Maintenance Unit 操作维护单元OPC Originating Point Code 源信令点编码PPb Pb Interface Pb接口PBCCH Packet Broadcast Control Channel 分组广播控制信道PBGT Power Budget 功率预算PBU Power Boost Unit 功率增强单元PCCCH Packet Common Control Channel 分组公共控制信道PCIC Packet Circuit Identity Code 分组电路标识码PCM Pulse-Code Modulation 脉冲编码调制PCU Packet Control Unit 分组控制单元PDH Plesiochronous Digital Hierarchy 准同步数字系列PDTCH Packet Data Traffic Channel 分组业务数据信道PLMN Public Land Mobile Network 公用陆地移动（通信）网PMU Power and Environment Monitoring Unit 电源环境监测板PSU Power Supply Unit 供电单元PWC Secondary Power Supply Board 二次电源板RRACH Random Access CHannel 随机接入信道RSL Radio Signaling Link 无线信令链路SSACCH Slow Associated Control Channel 慢速随路控制信道SAPI Service Access Point Identifier 业务接入点标识SCCP Signaling Connection Control Part 信令连接控制部分SCU Simple Combiner Unit 简单合路单元SDCCH Stand-alone Dedicated Control Channel 独立专用控制信道SITE Site 站点SM Sub-Multiplexer Interface 子复用板SMBCB Short Message Service Cell Broadcast 短消息业务小区广播SMI Sub-Multiplexer Interface 子复用板缩略语英语解释中文解释SP Signaling Point 信令点SS7 Signaling System Number 7 七号信令STP Signaling Transfer Point 信令转接点TTA Timing Advance 时间提前量TC Transcoder 码变换器TCH Traffic CHannel 业务信道TCSM Transcoder and Sub-Multiplexer 码变换与子复用单元（器）TEI Terminal Equipment Identifier 终端设备标识TES Transmission Extension power Supply unit 传输扩展供电单元TEU Transmission Extension Unit 传输扩展单元TFO Tandem Free Operation 免汇接运营TMU Timing/Transmission and Management Unit 定时/传输管理单元TRAU Transcoder & Rate Adaptation Unit 码变换器/速率适配单元TRX Transceiver 收发信机TS Timeslot 时隙TSC Training Sequence Code 训练系列号(编码）VVSWR Voltage Standing Wave Ratio 电压驻波比WWS Workstation 操作台A, Asub A-interface A接口AC Alternating Current 交流AC Access Class (C0 to C15) 接入级别（C0到C15）ACCH Associated Control Channel 随路控制信道ACELP Algebraic code excitation linear prediction 代数码激励线性预测ACOM Antenna Combiner 天线合路器AGCH Access Grant Channel 接入允许信道AM/CM Administration Module/ Communication Module 管理和通信模块ANSI American National Standard Institute 美国国家标准组织APC Automatic Power Control 自动功率控制API Application Program Interface 应用程序接口APL Advanced Phase Locking 高级时钟锁相ARFCN Absolute Radio Frequency Channel Number 绝对射频信道号ASIC Application Specific Integrated Circuit 专用集成电路AuC Authentication Center 鉴权中心BBA BCCH Allocation BCCH分配BAM Back Administration Module 后管理模块BCC BTS Color Code 基站色码BCCH Broadcast Control CHannel 广播控制信道BCF Base Control Function 基本控制功能BCH Broadcast channel (transport channel) 广播信道BER Bit Error Rate 误码率BHCA Busy Hour Call Attempt 忙时尝试呼叫BIE Base station Interface Equipment (board) 基站接口设备（板）BIOS Basic Input Output System 基本输入输出系统BITS Building Integrated Timing Supply 大楼综合定时供给系统BM Basic Module 基本模块BP Burst Pulse 突发脉冲BQ Bad Quality 质量差BS Base Station 基站BS1 Abis Interface Abis接口BSC Base Station Controller 基站控制器BSIC Base Station Identity Code 基站识别码BSMU Base Station Interface Unit 基站接口单元BSS Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part 基站子系统应用部分BSSGP Base Station Subsystem GPRS Protocol 基站系统GPRS协议BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分BSSOMAP Base Station Subsystem Operation and Maintenance Application Part 基站子系统操作与维护应用部分BTS Base Transceiver Station 基站收发信台BTSM Base Transceiver Station Management BTS管理BVC BSSGP Virtual Connection BSSGP虚拟连接CCA Cell Allocation 小区分配CAMEL Customized Applications for Mobile network Enhanced Logic 移动网络增强逻辑的客户化应用CBA Cell Bar Access 小区禁止接入CBC Cell Broadcast Center 小区广播中心CBCH Cell Broadcast CHannel 小区广播信道CBCCH Cell Broadcast Control Channel 小区广播控制信道CBQ Cell Bar Qualify 小区禁止限制CBSM Cell Broadcast Short Message 小区广播短消息CC Country Code 国家码CC Calling Control 呼叫控制CC Connection Confirm 呼叫控制CCB Call Control Block 呼叫控制块CCBS Completion of Calls to Busy Subscribers 遇忙回呼CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCS Common Channel Signaling 共路信令方式CD Call Deflection 呼叫偏移CDB Cell Broadcast Database 小区广播数据库CDU Combining and Distribution Unit 合分路单元CELP Code Excited Linear Prediction 码激励线性预测CGI Cell Global Identity 小区全球识别码CI Cell Identity 小区识别CIC Circuit Identify Code 电路识别码CIC Carrier Interface Controller board 载频接口控制器CIR Carrier to Interference Ratio 载干比CKSN Ciphering Key Sequence Number 密钥序列号CKV Clock Drive board 时钟驱动板CM Connection Management 接续管理CPU Central Processing Unit 中央处理单元CR Connection Request 连接请求CRC Cyclic Redundancy Check 循环冗余校验CRO Cell Reselect Offset 小区重选偏移CS Coding Scheme （信道）编码方式CS-1 Code Scheme-1 编码模式－1（9.05kbit/s）CS-2 Code Scheme-2 编码模式－2（13.4kbit/s）CS-3 Code Scheme-3 编码模式－3（15.6kbit/s）CS-4 Code Scheme-4 编码模式－4（21.4kbit/s）CTN Central Switching Network Board 中央交换网板DDB DataBase 数据库DBF Database File 数据库文件DBMS Database Management System 数据库管理系统DC Direct Current 直流DCCH Dedicated Control Channel 专用控制信道DCL Diagnostic Control Link 诊断控制链路DDN Digital Data Network 数字数据网DL Downlink 下行链路DLC Data Link Connection 数据链路连接DLCEP Data Link Connection End Point 数据链路连接端点DLCEPI Data Link Connection End Point Identifier 数据链路连接端点标识DLCI Digital Link Connection Identity 数据链路连接标识DNS Domain Name Server 域名服务器DPC Destination (Signaling) Point Code 目的信令点编码DRDBMS Distributed Relational DBMS 分布式关系数据库管理系统DRX Discontinuous Reception (mechanism) 不连续接收DSC Downlink Signaling fault Count 下行信令故障计数DSP Digital Signal Processor 数字信号处理器DTAP Direct Transfer Application Part 直接传输应用部分DTMF Dual Tone Multi-frequency 双音多频（收号器）DTX Discontinuous transmission (mechanism) 不连续发送（机制）EE-Abis Enhanced Abis 增强型AbisE3M E3 Sub-Multiplexer 增强型E1子复用设备EA Early Allocation 预分配EAC External Alarm Collection 外部告警采集EC Emergency Call 紧急呼叫ECSC Early Classmark Sending Control 早期类标发送控制ECT Explicit Call Transfer 显示呼叫转移EDU Enhanced Duplexer Unit 增强型双工单元EFR Enhanced full rate speech code 增强型全速率语音编解码EIR Equipment Identity Register 设备识别寄存器EM Extended Measurement 扩展测量EMC Electromagnetic Compatibility 电磁兼容性EST Establishment 建立ETS European Telecommunication Standard 欧洲电信标准ETSI European Telecommunication Standard Institute 欧洲电信标准组织FFACCH Fast Associated Control CHannel 快速随路控制信道FBC Photoelectric Conversion Board 光电转换板FBI Optical Fiber Interface Board 光接口板FCCH Frequency Correction CHannel 频率校正信道FCS Frame Check Sequence 帧校验序列FDMA Frequency Division Multiple Access 频分多址FH Frequency Hopping 跳频FIR Finity Impulsion Response 有限冲击响应FN Frame Number 帧号FPU Frame Processing Unit 帧处理单元FR Frame Relay 帧中继FTAM File Transfer Access and manipulation 文件传输、接入及使用FTC Full Rate Transcoder 码变换板FTP File Transfer Protocol 全速率码变换器FUC Frame Unit Controller 帧单元控制器FUL Radio Signaling Link 无线信令链路GG-Abis GPRS Abis GPRS AbisGALM Alarm board 告警板GCKS Clock source 时钟板GCTN Central switching Network board 中心交换网板GEMA Emergency Message Automatic Transmission System 双机倒换板GFBI Fiber Interface board 光纤接口板GGSN Gateway GPRS Support Node 网关GPRS支持节点GLAP LAPD Protocol Process board LAPD协议处理板GMC2 Inter-Module Communication board 模块通信板GMCC Module Communication and Control board 模块通信控制板GMEM Memory board 数据库接口板GMM GPRS Mobility Management GPRS移动性管理GMPU Main Processing Unit 主处理单元GMSC Gateway Mobile Switching Center 关口局GMSK Gaussian Minimum Shift-frequency Keying 高斯滤波最小移频键控GNET Intra-module switching network board 交换网板GNOD Node Communication Board 节点通信板GOPT Local Optical Interface Board 光纤通信板GPRS General Packet Radio Service 通用分组无线业务GPS Global Position System 全球定位系统GPWS GSM Secondary Power board 二次电源板GSM， GSM900， GSM1800 Global System for Mobile communications 全球移动通信系统，900MHz的GSM系统，1800MHz的GSM系统GSN GPRS Support Node GPRS支持节点GSNT GSM Signaling Switching Network Board 信令交换网板GT Global Title 全局码GTP GPRS Tunnelling Protocol GPRS隧道协议HHC/HY COM Hybrid Combiner 混合桥型合路器HCS Hierarchical Cell Structure 小区分层结构HDLC High level Data Link Control 高级数据链路控制HDSL High speed Digital Subscriber Line 高速数字用户线HLR Home Location Register 归属位置寄存器HO Handover 切换HPA High magnification Power Amplifier board 高增益功放板HSC Hot Swap Controller 热倒换控制器HSN Hopping Sequence Number 跳频序列号HW Highway 高速通路IID IDentification/IDentity 识别IEC International Electrotechnical Commission 国际电工委员会IMEI International Mobile station Equipment Identity 国际移动终端设备标识IMSI International Mobile Station Identity 国际移动用户识别码IND Indication 指示IOMU iSite Operation and Maintenance Unit 操作维护单元板IP Internet Protocol 互联网协议ISDN Integrated Services Digital Network 综合业务数字网ISO International Standard Organization 国际标准化组织ISR Interrupt Service 中断服务程序ISUP Integrated Services Digital Network User Part/ISDN User Part （七号信令之）ISDN用户部分ITU International Telecommunication Union 国际电信联盟ITU-T International Telecommunication Union - Telecommunication Standardization Sector 国际电信联盟-电信标准部IWF Inter-working Function 互连功能J- -KLL2ML Layer 2 Management Link 层2管理链路L3MM Layer-3 Mobility Management 层三移动管理LA Location Area 位置区LAC Location Area Code 位置区码（LAC）LAI Location Area Identity 位置区标识LAP Link Access Protocol 协议处理板LAPD Link Access Protocol on the D-channel D信道上的链路访问协议LAPDMAIL LAPD Mail Box LAPD邮箱LAPDm Link Access Protocol on the Dm channel Dm信道上的链路访问协议LLC Logical Link Control 逻辑链路控制LMT Local Maintenance Terminal 本地维护终端LNA Low Noise Amplifier 低噪声放大器LPN7 Common Channel Signaling Processing Board 公共信道信令处理板MMA Mobile Allocation 移动台（频率）分配MAC Media Access Control 媒质接入控制MAIO Mobile Allocation Index Offset 移动分配索引偏移MAP Mobile Application Part 移动应用部分MBR Multiband Report 多频报告MCC Mobile Country Code 移动国家码MCK Main ClocK board 主时钟板MCP Multiple Communication-Protocol Processor 多重通信协议处理器MDC Message Discrimination 消息鉴别MDSL Medium Bit-rate Digital Subscriber Loop 中速数字用户环线MDT Message Distribution 消息分配ME Mobile Equipment 移动设备MFU Microcell Frame Unit 微蜂窝帧处理单元MM Mobility Management 移动性管理MMU Multiplication and Management Unit 复用管理单元MNC Mobile Network Code 移动网号MNS Mobile Network Signaling 移动网信令MR Measurement Result 测量结果MR Measurement Report 测量报告MRP Multiple Reuse Pattern 多重复用方式MRT Message Routing 消息路由MS Mobile Station 测量报告MSC Mobile services Switching Centre, Mobile Switching Centre 移动交换中心MSISDN Mobile Station International ISDN Number 移动台国际ISDN号码MSM MSC Subrate channel Multiplexer MSC侧子复用板MT Mobile Terminal 移动终端MTBF Mean Time Between Failure 平均无故障时间MTP Message Transfer Part 消息传输部分NNC Network Control 网络控制NCC Network Color Code 网络色码NCH Notification Channel 通知信道NE Network Equipment 网络设备NM Network Management 网络管理NS Network Service 网络服务NSE Network Service Entity 网络服务实体NSS Network SubSystem 网络子系统OO&M, OM Operations & Maintenance 操作与维护OACSO Off Air Call Set up 不占用空中通道的呼叫启动OAM Operation Administration and Maintenance 运行管理和维护OMAP Operation and Maintenance Application Part 操作维护应用部分OMC Operations & Maintenance Centre 操作维护中心OML Operation and Maintenance Link 操作与维护链路OMU Operations & Maintenance Unit (board) 操作维护单元（板）OOP Object Oriented Programming 面向对象的程序设计OPC Originating Point Code 源信令点编码OPT Optic Interface board 光纤通信板OS Operation System 操作系统OSI Open System Interconnection 开放系统互连模型PPA Power Amplifier 功率放大器PAGCH Packet Access Grant Channel 分组接入允许信道PBCCH Packet Broadcast Control Channel 分组广播控制信道PBGT Power Budget 功率预算PBU Power Boost Unit 功率增强单元Pb Pb Interface Pb接口PbSL PCU-BSC Signaling Link PCU-BSC间信令链路PCCCH Packet Common Control Channel 分组公共控制信道PCH Paging CHannel 寻呼信道PCIC Packet Circuit Identity Code 分组电路标识码PCM Pulse-Code Modulation 脉冲编码调制PCU Packet Control Unit 分组控制单元PD Protocol Discrimination 协议识别码PDCH Packet Data Channel 分组数据信道PDH Plesiochronous Digital Hierarchy 准同步数字系列PDN Packet Data Network 分组数据网PDP Packet Data Protocol 分组数据协议PDTCH Packet Data Traffic Channel 分组业务数据信道PI Peripheral Interface 外设接口部件PIN Personal Identity Number 个人识别码PLL Phase Locked Loop 锁相环路PLMN Public Land Mobile Network 公用陆地移动网络PMU Power and Environment Monitoring Unit 电源环境监测板PNCH Packet Notification Channel 分组通知信道POMU Packet Operation & Maintenance Unit 分组操作维护单元PON Passive Optical Network 无源光网络PPCH Packet Paging Channel 分组寻呼信道PRACH Packet Random Access Channel 分组随机接入信道PSDN Public Switched Data Network 公用数据交换网PSI Packet System Information 分组系统消息PSK Phase Shift Keying 相移键控PSTN Public Switched Telephone Network 公用电话交换网PSU Power Supply Unit 供电单元PT Penalty Time 惩罚时间PTCCH Packet Timing advance Control Channel 分组定时提前控制信道PTM Point To Multipoint 点到多点PTM-M Point To Multipoint Multicast 点对多点广播PTM-SC Point to Multipoint Service Center 点到多点数据服务中心PTP Point To Point 点对点PWC Secondary Power Supply Board 电源控制板QQoS Quality of Service 业务质量RRACH Random Access Channel 随机接入信道RE Reestablishment 呼叫重建RF Radio Frequency 射频RLC Radio Link Control 无线链路控制RLM Radio Link Management 无线链路管理RPE-LTP Regular Pulse Excitation-Long Term Prediction 规则脉冲激励-长期预测RPPU Radio Packet Process Unit 无线分组处理单元RR Radio Resource 无线资源RSA Rivest-Shamir-Adleman 通用关键子密码方法RSL Radio Signaling Link 无线信令链路RTE Radio Test Equipment 天线测试设备RX Receiver/Reception 收信机/接收RXLEV Received signal level 接收信号等级RXQUAL Received Signal Quality 接收信号质量SSABM Set Asynchronous Balanced Mode 置异步平衡模式SACCH Slow Associated Control Channel 慢速随路控制信道SACCH/C4 Slow Associated Control Channel/SDCCH/4 慢速随路控制信道/SDCCH/4 SACCH/C8 Slow Associated Control CHannel/SDCCH/8 慢速随路控制信道/SDCCH/8 SACCH/T Slow Associated Control CHannel/Traffic channel 慢速随路控制信道/业务信道SACCH/TF Slow Associated Control Channel/Traffic channel Full rate 慢速随路控制信道/全速率业务信道SAP Service Access Point 服务接入点SAPI Service Access Point Identifier 业务接入点标识SCCP Signaling Connection Control Part 信令连接控制部分SCH Synchronization CHannel 同步信道SCMG SCCP Management SCCP管理SCU Simple combining Unit 简单合路单元SDCCH Stand-alone Dedicated Control CHannel 独立专用控制信道SDH Synchronous Digital Hierarchy 同步数字系列SDU Service Data Unit 业务数据单元SGSN Serving GPRS Support Node 服务GPRS支持节点SID Silence Descriptor 静噪指示SIG Signaling 信令SIM Subscriber Identity Module 用户识别卡SITE Site 站点SLM Signaling Link Management 信令链路管理SLS Signaling Link Selection 信令链路选择码SM Sub-Multiplexer Interface 子复用板SM-SC Short Message - Service Center 短消息中心SMBCB Short Message Service Cell Broadcast 短消息业务小区广播SMC Short Message Center 短消息中心SMI Sub-Multiplexer Interface 子复用板SMS Short Message Service 短消息业务SMS-GMSC Short Message Service - Gateway MSC 短消息关口MSCSMS-IWMSC Short Message Service Interworking MSC 短消息互联MSCSMSCB Short Message Service Cell Broadcast 短消息小区广播SMUX Sub-Multiplexer 子复用器SNDCP SubNetwork Dependent convergence Protocol 子网相关的收敛协议SOR Support Optimization Routing 支持优选路由SP Signaling Point 信令点SRM Signaling Route Management 信令路由管理SS Supplementary Service 补充业务SS7 Signalling System No.7 七号信令SSN SubSystem Number 子系统号STM Signaling Traffic Management 信令业务管理STP Signaling Transfer Point 信令转接点TTA Timing Advance 定时提前量TAI Timing Advance Index 时间提前量索引TBF Temporary Block Flow 临时数据块流TC Transcoder 码变换器TCH Traffic Channel 业务信道TCH/F A full rate TCH 全速率业务信道TCH/F2.4 A full rate data TCH (2.4kbit/s) 全速率数据业务信道（2.4kbit/s）TCH/F4.8 A full rate date TCH (4.8kbit/s) 全速率数据业务信道（4.8kbit/s）TCH/F9.6 A full rate data TCH (9.6kbit/s) 全速率数据业务信道（9.6kbit/s）TCH/FS A full rate Speech TCH 全速率话音业务信道TCI Terminal Interface board 终端接口板TCP Transmission Control Protocol 传输控制协议TCSM TransCoder & Sub-Multiplexer 码变换与子复用单元TDMA Time Division Multiple Access 时分多址TE Terminal Equipment 终端设备TEI Terminal Equipment Identifier 终端设备识别码TES Transmission Extension power Supply unit 传输扩展供电单元TEU Transmission Extension Unit 传输扩展单元TFI Transport Format Indicator 传输格式指示TFO Tandem Free Operation 免汇接运营TLLI Temporary Link Level Identity 临时链路等级标识TMSC Tandem Mobile Switching Centre 汇接移动交换中心TMSI Temporary Mobile Subscriber Identifier 临时移动用户标识符TMU Timing/Transmission and Management Unit 定时/传输管理单元TN Timeslot Number 时隙号TNI Terminal Network Interface 终端网络接口部件TO Temporary Offset 临时偏移TRAU Transcoder & Rate Adaptation Unit 码变换器/速率适配单元TRX Transceiver (board) 收发信机TS Timeslot 时隙TSC Training Sequence Code 训练系列号(编码）TUP Telephone User Part(SS7) 电话用户部分UUA Unnumbered Acknowledge 无编号证实UDP User Datagram Protocol 用户数据报协议UDT Unit Data 单位数据UI Unnumbered Information (frame) 无编号信息帧Um 空中接口USF Uplink State Flag 上行链路状态标识USSD Unstructured Supplementary Service Data 非结构化补充业务数据VVAD Voice Activity Detection 话音激活检测VBS Voice Broadcast Service 话音广播呼叫业务VEA Very Early Allocation 很早分配VGCS Voice Group Call Service 话音组呼业务VLR Visitor Location Register 拜访用户位置寄存器VM Voice Mailbox 语音邮箱VSAT Very Small Aperture Terminal 甚小天线卫星地球站WWDT Watchdog Timer 看门狗WS Workstation 操作台XxDSL x Digital Subscriber Line x数字用户线YZ爱尔兰表：某基站站型为S4/4/4。
常用通信术语缩写解析
缩写中文全称英文全称2G 第二代移动通信系统Second Generation of Wireless Communications Systems 3G 第三代移动通信系统 Third Generation of Wireless Communications Systems 3G-MSC 第三代移动交换中心3G Mobile Switch Center3GPP 第三代合作项目3G Partnership Project3G-SGSN 第三代服务GPRS节点3G Service GPRS NodeA/D 模数转换Analog-to-DigitalAAA 认证、鉴权和计费Authentication、Authorization and AccountingAB 地址总线Address BusABB 模拟基带Anolog BasebandAC 天线校准Antenna CalibrationAC 交流电Alternating CurrentACLR 邻道泄漏比Adjacent Channel Leakage RatioACPR 邻道功率比Adjacent-Channel Power RatioACS 邻道选择性Adjacent Channel SelectivityADC 模数转换器Analog-to-Digital ConverterADI 美国模拟器件公司Analog Devices InstrumentsAEP 有源方向图法Active Element PatternAFC 自动频率控制Auto Frequency ControlAFMS来音频信号AFPCB 音频电路板AGC 自动增益控制Automatic Gain ControlA-GPS 辅助全球定位系统AHB Advanced High Performance BusALC自动电平控制Automatic Level ControlALEV自动电平ALPS 高级线性规划系统Advanced Linear Programming System ALPS 相关逻辑并行运算系统Associative Logic Parallel System AMP放大器AMPS 先进移动电话业务Advanced Mobile Phone Service AMR Adaptive Multi-rate CodecAM-SAP 确认业务接入点ANT天线ANT/SW 天线开关AOA 到达的角度APC自动功率控制API Application Program InterfaceAPI 应用编程接口Application Programming InterfaceARFCH 绝对信道号ARQ 自动请求重发ASIC 专用集成电路Application Specific Integrated Circuit ASIC专用接口集成电路ASK amplifier shift keyingASM Antenna Switch ModuleASP application service providerAST-DET 饱和度检测ATM asynchronous transfer modeATM 异步转移模式ATMS到移动台音频信号ATPC 自动发送功率控制Automatic Transmit Power Control AUC 身份鉴定中心AUX 辅助数据通道Auxiliary Data ChannelAWGN additive white Gaussian noiseBAI Baseband and Audio InterfaceBAP 基带模拟处理器BB 基带BasebandBCCH 广播控制信道BCFE 广播控制功能实体BCH 广播信道Broadcast ChannelBER 误码率Bit Error RateBH 接力切换Baton HandoverBIAS-PA 功放信置BIAS-PD 推动偏置BIC 总线接口BLIGHT 背景灯BMC 广播/多播控制BPSK 二进制相移键控binary phase shift keying BS 基站Base StationBSC 基站控制器Base Site ControllerBT 高斯滤波器带宽与比特率之比BTS 基站收发器base transceiver stationBUZZ 蜂鸣器C/I 载干比CA 码分配CAI 公共空间接口CAMEL 移动网定制应用增强逻辑CBCH 小区广播信道CC 呼叫控制CCBS 用户忙呼叫完成CCH 公共传输信道Common Transport ChannelsCCITT 国际电话与电报咨询委员会International Telephone and Telegraph consultative committeeCCPCH 公共控制物理信道CCRR co-channel rejection ratioCCTrCH 编码复用传输信道Coded Composite Transport ChannelCDMA 码分多址code-division multiple accessCDPD Cellular Digital Packet DataCEPT 欧洲邮电管理委员会CG 计费网管Change Gate WayCIR 允许的信息速率Committed Information RateCM 连接管理模块CM 交叉调制Cross ModulationCMD California Micro DevicesCMM 控制管理维护模块CMOS 互补金属氧化物半导体complementary metal-oxide semiconductor CMRR common-mode rejection ratioCN 核心网子系统CNAP 主叫名显示CODEC 编码器/解码器COFDM 编码正交频分复用Code Or-thogonal Frequency Division Multiplexing CORBA Common Object Request Broker ArchitectureCPCH 公共物理信道CPLD 复杂可编程逻辑设备Complex Programmable Logical DeviceCQI 信道质量指示Channel Quality IndicatorCRC 循环冗余校验CTCH 公共业务信道CW 连续波continuous waveCWDM 粗波分复用Coarse Wavelength Division MultiplexingCWTS 中国无线通信标准Chinese Wireless Telecommunication StandardsDAB 数字音频广播Digital Audio BroadcastingDAI 数字音频接口Digital Audio InterfaceDARPA 美国国防部高级研究计划署DCA 动态信道分配技术Dynamic Channel AllocationDCCH 专用控制信道DCH 专用传输信道Dedicated Transport ChannelsDCIN 外接电源输入DCS distributed communications system or digital cellular system DCS1800 Digital Cellular System at 1800MHzDCU 数据计算单元Data Computation UnitDDC 数字下变频DDS 直接数字频率合成技术Dirrect Digital SynthesisDEC 网络范围内的数据保密性机制DECODER 解码器DECT 数字增强无绳通信系统digital European cordless telephone DEM 解调DemodulationDEMUX 分接DeMutiplexDF 抽取滤波器Decimation FilterDF 判决反馈Decision FeedbackDFMEA Design Failure Mode Effect and AnalysisDFMS 来数据信号DIF 数字中频DIO DSP I/O intercore blockDM 双模Dual ModelsDMA Direct Memory AccessDMAC DMA ControllerDOA 到达的方向Direction Of ArrivalDPCH 专用物理信道DPT 动态分组传输技术Dynamic Packet Transport DRA 动态资源分配Dynamic Resource Allocation DRNC 漂移无线网络控制器DRNS 漂移无线网络子系统DRP 数字射频DSCH 下行共享信道Downlink Shared Channel DSP 数字信号处理Digital Signal ProcessorDSS 数字信号处理子系统DSP Subsystem DTCH 专用业务信道DTMS 到数据信号DTV 数字电视Digital TVDUT device under testDVB-C 数字有线节目DVB-S 数字卫星节目DWDM 密集波分复用Dense Wavelength Division MultiplexingDwPTS 下链导引时隙Downlink Pilot Timeslot Physical ChannelEBI 外部总线接口External Bus InterfaceEBMM External Baseband Memory ModuleECC Emergency Call CodeECT 直接呼叫转移EDGE 改进数据率GSM服务Enhanced Data rate for GSM Evolution EEPROM 电擦除可编程只读存储器electrically erasable programmable read-only memoryEER Envelope Eliminaton RestorationEFR Enhanced Full-rate codecE-GSM Extended GSM frequency bandEIR 移动设备识别寄存器Equipment Identify RegisterEMC 电磁适应性electromagnetic compatibilityEMI 电磁接口electromagnetic interferenceEMI 电磁干扰External Memory InterfaceEPROM 电编程只读存贮器ESD 静电漏电Electro-static dischargeETACS 增强的全接入通信系统ETSI 欧洲电信标准委员会European Telecommunications Standards Institute EUIC 增强用户身份保密性EVITA+ 评估验证集成测试应用平台Evaluation Verification Integration Test Application PlatformEVM 矢量幅度误差EWC 增强无线联盟FACCH 快速随路控制信道FACH 前向接入信道Forward Access ChannelFCA 固定信道分配技术FCC 联邦通信委员会federal communications commissionFCH 频率校正信道FDD 频分复用frequency division duplexFEC 前向纠错Forward Error Correction.FEM 前端模块FER 误帧率frame error rateFET 场效应管field-effect transistorFH 跳频Frequency HoppingFHSS 跳频扩频frequency-hopping, spread spectrumFIFO 先进先出first-in, first-outFIR 有限冲激响应finite impulse responseFM 调频Frequency ModulationFN 闪烁噪声Flicker NoiseFPACH 快速物理接入信道FPLMTS 未来公共陆地移动通信系统Future Public Land Mobile Telecom System FSA 全球IC设计委外代工协会Fabless Semiconductor AssociationFSK frequency shift keyingFSM 有限状态机Finite State MachineFTA Final Type ApprovalFTMS Field Trial Mobile StationFU 功能单元Functional UnitGaAs 砷化镓gallium arsenideGaN gallium nitrideGDA Gate Way Design AutomstitionGFSK Gaussian filtered frequency shift keyingGGSN 通用分组无线业务网关支持节点GIF-SYN 双工中频GMM 通用分组无线业务移动性管理GMSC 网关移动交换中心GMSK Gaussian minimum shift keyingGP 保护时隙GPIB general-purpose interface busGPIO 通用输入输出General Purpose Input/OutputGPRS 通用分组无线业务General Packet Radio ServiceGPS 全球定位系统global positioning systemGSM 全球移动通信系统Global System for Mobile communication GTP 通用分组无线业务隧道协议HBT heterojunction bipolar transistorHDB3 三阶高密度双极性码Trinodal high density bipolar code HDR hardware defined radioHDTV 高清晰度电视High-definition TelevisionHEMT high electron mobility transistorHLR 归属用户位置寄存器HLR 归属位置寄存器HOOK 外接免提状态HPA 高功率线性放大器High Power AmplifierHRF 高通滤波器HRPD High Rate Packet DataHSCSD 高速电路交换数据high-speed circuit-switched dataHSDPA 高速下行链路分组接入High Speed Downlink Package Access HS-DSCH 高速下行共享信道High Speed Downlink Shared Channel HS-SCCH 高速下行共享信道的共享信息信道HTTP 超文本传输协议hypertext transfer protocolHW 硬件HardwareIC 干扰抵消(算法Interference CancellationIC 集成电路integrated circuitICD In-Circuit DebuggerICE In-Circuit EmulatorICTRL 供电电流大小控制端IDU 室内单元Indoor UnitIEMF 感应电动势法Induced Electromotive ForceIF 中频intermediate frequencyIIC/I2C Inter-Integrated Circuit (BusIM 互调intermodulationIM IP多媒体IM 相互调制Inter ModulationIMD 互调失真intermodulation distortionIMEI 国际移动设备识别码IM-MGW IP多媒体媒体网关功能IMS IP多媒体核心网子系统IMSI International Mobile Subscriber IdentityIMT-2000国际移动通信—2000 International Mobile Telecommunication for the 21st centuryInGaP indium gallium phosphideInP indium phosphideIOT Inter operability testIP 知识产权Intellectual PropertyIP internet protocolIPTV 互联网协议电视Internet Protocol TelevisionISCP 干扰信号码功率ISDN 综合业务数字网ISI 多径干扰ISM industrial, scientific, and medicalISUP 综合业务数字网用户部分ITS Incompatible Time Sharing SystemITU 国际电信联盟International Telecommunication UnionIWF 互通功能JD 联合检测Joint DetectionJPEG Joint Photographic Expert Group; glossy image compression format JTAG 标准检测访问接口与边界扫描结构LAC 位置区号LAL 位置区域识别码LAN 本地网络Local Area NetworkLCD 液晶显示器Liquid Crystal DisplayLCR 低码片速率Low Chip RateLDMOS laterally diffused metal oxide siliconLDO 低压差线性稳压器Low Drop Out RegulatorLINC Linear Amplification with Nonlinear ComponentsLLC Logical Link ControlLMDS 本地多点分配业务系统Local Multipoint Distribution ServiceLNA 低噪音放大器low-noise amplifierLO 本机振荡器local oscillatorLOG 逻辑LOGKED 锁机LOMC 本地操作维护中心LOS 信号丢失Loss of SignalLPF 低通滤波器low-pass filterLSI large scale integrationLTCC low-temperature co-fired ceramicLTE 本地终端模拟器Local Terminal EmulatorLTP 长期预测器LTPS 低温多晶硅Low Temperature Poly Silicon LVDS 低压差分技术Low Voltage Differential Signaling M&C 监控Monitor and ControlMAC 媒体访问控制(媒体接入层Media Access Control MAC 测量与控制Measurement and ControlMAI 多址干扰MAP 移动应用部分MBOA 多频段OFDM联盟MCC Mobile Country CodeMCP Multi Chip PackageMDM 调制解调MDS multipoint distribution systemsMDU 调制解调单元Modem UnitME Mobile EquipmentMexE 移动执行环境MF 匹配滤波器Matching FilterMGW 媒体网关MIPS Mega Instructions Per SecondMM 移动性功能管理模块MMDS multichannel multipoint distribution serviceMMI 人机界面Man Machine InterfaceMMIC 单片微波集成电路monolithic microwave integrated circuitMMS 多媒体信息服务Multimedia Messaging ServiceMMSE-BLE最小均方误差块均衡Minimum Mean Square Error Block Linear Equalizer MNC Mobile Network CodeMOM 矩量法Method of MomentMOSFET metal-oxide semiconductor field-effect transistorMP3 Audio Player 3 of MPEG 1 and 2MPEG Moving Picture Experts GroupMS 移动台Mobile StationMSC 移动交换中心MSIN 移动台识别码MSK 最小移频键控MSM Mobile Station ModemMTMRA 多发多收天线MTP 消息传输部分MUD 多用户检测Multiuser DetectionMUX 复分接器Multiplexer/DemultiplexerNAM 号码分配模块NAS 非接入层NBAP 节点B应用协议NCO 数控振荡器Numerically Control Oscillator NFR 陷频滤波测试Notch Filter RejectionNMS 网络管理系统Network management system NNMC 全国网管中心NRI 网络资源标识NTC Negative Temperature CoefficientNZIF Near ZIFODB 运营商闭锁业务ODU 数字微波收发信机Outdoor UnitOEM Original equipment ManufacturerOFDM 正交频分复用Orthogonal Frenquency Division MultiplexingOLED 有机发光显示器Organic Light Emitting DisplayOMC 操作管理中心Operation And Management CenterOMT 操作管理终端Operation And Management TerminalONSRQ 免提开关控制OO-VHDL 面向对象的VHDL Object Oriented VHDLOSA 开放业务接入OSR 过采样比Over Sampling RatioOTA 空中下载技术Over The AirOVSF 正交可变扩频因子Orthogonal Variable Spreading Factor OXCO oven controlled crystal oscillatorPA 功率放大器Power AmplifierPAE power added efficiencyPAN 个人接入网Personal Acess NetworkPAR peak-to-average ratioPAS 个人介入系统Personal Acess SystemPC 功率控制Power ControlPCB 印制电路板Printed Circuit BoardPCCH 寻呼控制信道P-CCPCH 主公共控制物理信道PCDE 峰值码域误差Peak Code Domain ErrorPCH 寻呼信道Paging ChannelPCM 脉冲编码调制pulse-code modulationPCN personal communications networkPCS Personal Communication SystemPCU 程序控制单元Program Control UnitPDA Personal Digital AssistantPDATA 并行数据PDC 个人数字蜂窝电话Personal Digital Cellular PDCP 分组数据汇聚协议Package Data Collect Protocol PDH 准同步数字系列Plesiochronous Digital Hierarchy PDP Packet Data ProtocolPDPCH 分组数据物理信道PDSCH 物理下行链路共享信道PECL positive emitter-coupled logicPGA 可编程功率放大器Programmable Gain Amplifier PhCH 物理信道Physical ChannelPHEMT pseudomorphic high-electron-mobility transistor PHS 个人手持电话系统Personal Handy-phone SystemPI 外围设备连接Peripheral InterconnectPICH 寻呼指示信道PIN 个人识别码PIO 并行输入输出Parallel I/OPLL 索相环Phase-Locked LoopPLMN 公共陆地移动网Public Land Mobile NetworkPMIC 电源管理集成电路Power Management Integrated Circuit PMU 功率管理单元Power Management UnitPNMC 省级网管中心PRACH Physical-Random Access ChannelPRBS 伪随机二进制序列Pseudo-random Binary Pulse Sequence PROM 可编程只读存储器PS Philips SemiconductorPSAM 导频符号辅助调制Pilot Symbol Assisted ModulationPSK phase shift keyingPSTN 公用交换电话网Public Switching Telephone NetworkPVC 永久虚电路PVCO voltage-controlled oscillatorPWDM 极化波复用Polarization Wavelength Division Multiplexing PWM 脉宽调制Pulse Width ModulationQAM quadrature amplitude modulationQASK quadrature amplitude shift keyingQoS 服务质量要求Quality of ServiceQPSK 正交相移键控Quadrature Phase Shift KeyingRAB 无线接入承载Radio Access BearerRACH 随机接入信道Random Access ChannelRAM 随机存储器Random Access MemoryRAN 无线接入网RANAP 无线接入网络应用实体RAT Radio Access TechnologyRBER 残余比特误码率Remainder Bit Error RateRBW 中频分辨率带宽RCCC 并行级联分组码RF 射频Radio FrequencyRFADAT 射频频率合成器数据RFAENB 射频频率合成器启动RFCI RAB子码流组合指示RFDRXM 双路射频收模块Radio Frequency Double Receiver Module RFDTXM 双路射频发模块Radio Frequency Double Transmitter Module RFI 射频接口radio frequency interferenceRFIC 射频集成电路radio frequency integrated circuitRFID 射频标签Radio Frequency IdentificationRFTRXU 射频收发信机模块Radio Frequency Transceiver UnitRISC reduced instruction set computingRLC 无线链路控制RLP 无线链路协议RMS Record Management SystemRMS 均方根值RNC 无线网络控制器RNS 无线网络子系统ROM 只读存储器Read Only MemoryRRC 平方根升余弦Root-Raised CosineRRC 无线资源控制RRM 无线资源管理RRM 无线资源管理Radio Resource ManagementRSC 循环系统卷积码Recursive Systematic ConvolutionalRSCP 接收信号码功率 RSL 接收信号电平 Received signal level RSSI 接收信号强度指示 Received signal strength indication RSU 倒换单元 Redundancy Switch Unit RSVP 资源预留协议 RTK Real Time Kernel RTK-E Real Time Kernel, embedded RTT 无线传输技术 RU Resource Unit RX 接收机 Receiver RXIFN 接收中频信号负 RXIFP 接收中频信号正 RXON 接收开 RXVCO 收信压控振荡器 SA 智能天线 Smart Antenna SABP 服务区广播协议 SACCH 慢速随路控制信道 SAP 服务接入点 SAR 电磁波吸收比值 Specific Absorption Rate SAT 饱和度 SAW 地面声波 Surface Acoustic Wave SBDM "Swift" Baseband Digital Module SC 系统控制器 System Controller S-CCPCH 辅助公共控制物理信道 SCDMA 同步码分多址 Synchronous Code Division Multiplexing Access SCH 同步信道 Synchronization Channel SCIF 系统控制器界面 System Controller Interface SCLK 串行时钟 SCM 信号编码调制 signal code modulation SCTP 简单控制传输协议 SD Sigma Delta 调制 Sigma Delta Modulation SDAT 串行数据 SDCCH 快速随路控制信道 SDH 同步数字系列Synchronous Digital Hierarchy SDM 统计复用 Statistical Division Multiplexing SDR 软件定义无线电 Softwaer Defined Radio SDU 业务数据单元 SEMC 安全性管理中心Security Management Center SF 扩频系数 Spreading Factor SFDR 无杂散动态范围Spurs Free Dynamic Range SFN System Frame Number SGSN 支持 GPRS 的功能实体SGW 信令网关 SiGe silicon-germaniumSIM 用户识别模块 Subscriber Identity Module SIP 系统级封装 SIR 信干比Signal Interference Ratio SLIP 串行线路网际协议 Serial Line Internet Protocol SM 会话管理功能模块 SMCP "Swift" Multi-Chip Package Module SMMI "Swift"人机接口界面 "Swift" Man-Machine Interface Module SMOC 调制解调器 SMR specialized mobile radio SMS Short Message Service (Point-to-Point SMSCB Short Message Service Cell Broadcast SMT surface-mount technology or surface-mount toroidal SNDR 信号与噪声畸变比 Signal to Noise- Distorsion Ratio SNMP 简单网络管理协议 Simple network management protocol. SNR 信噪比 signal-to-noise ratio SoC 系统级芯片 SOC 信号操作控制器 Signal Operation Control SoC 片上系统（系统单芯片）System-on-Chip SOIC small-outline integrated circuit SONET synchronous optical network SPDT single-pole double-throw SPI 串行外围接口 Serial Peripheral Interface SRAM 静态随机存储器 SRB 信令无线承载 SRNC 服务无线网络控制 SRNS 服务无线网络子系统 SS 同步偏移控制符号 Synchronization Shift SS 辅助服务 Supplementary Service SSB single side band SSCF 具体业务协调功能 SSCOP 特定业务面向连接协议 SSPA solid state power amplifiers SSPA 固态功率放大器 Solid State Power Amplifier STM SDH 光同步传输模式 SVC 交换虚电路 SW 开关 SWDC 未调整电压 SW-RF 射频开关SYNSTR 频率合成器启动 TACS 全选址通信系统 Total Access Communications System TACS 全接入移动通信系统 TC 测试用例 Test case TCH Traffic Channel TCP transmission control protocolTDD-LCR Time Division Duplex – Low Chip Rate TDK 东京电气化学工业株式会社 Tokyo Dengikagaku Kogyo K.K TDMA time-division multiple access TD-SCDMA 时分同步码分多址技术 Time Division-Synchronous Code Division Multiple Access TE 终端设备 Terminal Equipment TEMP 温度监测 TETRA trans European trunked radio TF 传输格式 Transport Format TFC 传输格式组合 Transport Format Combination TFCI 传输格式组合指示 Transport Format Combination Indicator TFCS 传输格式组合集合 Transport Format Combination Set TFD 薄膜二极管 Thin Film Diode TFI 传输格式显示 Transport Format Indicator TFS 传输格式集合 Transport Format Set THD 总谐波失真 Total Harmonics Distortion TMEM TD-SCDMA Modem Emulation Module TMU Tandem Mailbox Unit TP 测试点 Test Point TPC 传输功率控制 Transmitter Power Control TrBK 传输块 Transport Block TrCH 传输信道 Transport Channel TSG 技术规范部 Technical Specification Group TSM TD-SCDMA System for Mobile communication TSMB Two-Slot Mother Board TTD Test, Trace and Debug (tool TTI 传输时间间隔 Transmission Time Interval TTL transistor — transistor logic TX Transmitter, Transmission TXC 发信控制 Transmitter Control TXCO temperature-compensated crystal oscillator TXVCO 发信压控振荡器 UART Universal Asynchronous Receiver / Transmitter UCA 均匀圆阵 Uniform Circular Array UE 用户终端 User Equipment UHF 超高频 UltraHigh Frequency ULA 均匀直线阵 Uniform Linear Array UM-SAP 非确认业务接入点 UMTS 公用移动电话系统 UniversalMobile Telecommunications Service UpPTS 上行导频时隙 USB 通用串行总线Universal Serial Bus USCH 上行共享信道 Uplink Shared Channel UTRAN 无线网络子系统 UWB 超宽带 Ultra WidebandVBW 视频分辨率带宽 VCXO 压控晶体振荡器 Voltage Control X-tal [Crystal] Oscillator VDSM 超深亚微米 Very Deep Submicron VHDL 高速集成电路硬件描述语言 VHSIC Hardware Description Language VHE 虚拟归属环境 VHSIC 高速集成电路Very High Speed Integrated Circuit VLR 拜访用户位置寄存器 Visiter Location Register VLR 拜访位置寄存器 VOFDM 正交矢量频分复用 Vector Orthogonal Frequency Division Multiplexing VSAT 小孔径终端 very small aperture terminal (satellite service VSB 残余边带 vestigial side band VSWR 电压驻波比 Voltages Standing Wave Ratio WAD 无线广告业务 Wireless AD WAFI Walkthrough and Fagan Inspection WAP 无线应用协议 Wireless Application Protocol WBMP 无线位图Wireless Bitmap WCDMA 宽带码分多址技术 wideband code-division multiple access WD-CP 看门狗脉冲 WIFI 无线相容性认证 Wireless Fidelity WiMAX 全球微波接入互操作性 Worldwide Interoperability for Microwave Access WLAN 无线局域网wireless local area network WMF 白化匹配滤波 White Matching Filter ZF-BLE 迫零块均衡（算法） Zero Forcing Block Linear Equalizer ZIF 零中频 Zero Intermediate Frequency。
通信缩略语C字母中英文对照
C&C：Computer & Communication，计算机与通信C/D：Coder / Decoder，编码器/译码器C/I：Carrier/Interference，载干比C/N：Carrier-to-Noise ratio，载噪比C/R：Command / Response (bit) ，命令/响应(比特)C2B：Customer to Business，消费者到企业(电子商务)C3(3C)：Computer, Communication, Control，计算机、通信、控制C3I：Command, Control, Communication and Intelligence，指挥、控制、通信和情报C4I：Command, Control, Communication, Computer and Intelligence，指挥、控制、通信、计算机和情报C5(5C)：Computer, Communication, Content, Customer and Control，计算机、通信、容量、顾客和控制C7：CCITT No.7 signaling，CCITT七号信令CA：Call Agent，呼叫代理CA：Certificate Authority，认证中心CA：Charging Analysis，计费分析CA：Collision Avoidance，碰撞防止CA：Communication Automation，通信自动化CA：Congestion Avoidance，拥塞防止CAA：Computer Assisted Animation，计算机辅助动画CAAD：Computer Aided Architecture Design，计算机辅助结构设计CAAS：Computer-Assisted Animation System，计算机辅助动画系统CAC：Call Admission Control，呼叫允许控制CAC：Computer Aided Creating，计算机辅助创意CAC：Computer Assisted Composition，计算机辅助创作(作曲) CAC：Computer-Assisted Counseling，计算机辅助咨询CAC：Connection Admission Control，连接允许控制CAD：Computer Aided Design，计算机辅助设计CAD：Computer-Aided Diagnosis，计算机辅助诊断CAE：Computer-Aided Education，计算机辅助教育CAE：Computer-Aided Engineering，计算机辅助工程CAE：Customer Application Engineering，用户应用工程CAI：Common Air Interface，公共空中接口CAI：Computer-Aided Instruction，计算机辅助教学CAI：Computer-Assisted Interrogation，计算机辅助咨询CAIRS：Computer-Assisted Information Retrieval System，计算机辅助情报检索系统CAL：Computer-Assisted Learning，计算机辅助学习CD：Caller Diverting，来电转接Caller ID，来话方显示Cellular Phones，移动电话CAM：Computer Added Manufacturing，计算机辅助制造CAM：Core Access Module，核心接入模块CAMC ：Customer Access Maintenance Center，用户接入维护中心CAMEL：Customized Application for Mobile Network Enhanced Logic，移动网络定制应用增强逻辑服务器CAMPER：Computer Aided Movie PERspectives，计算机辅助电影画面制作CAN：Cable Area Network，缆区网络CAN：Campus Area Network，校园区域网络CAN：City Area Network，市区网络CAN：Compact Access Node，密集的接入结点CAN：Customer Access Network，用户接入网CAP：Cable Access Point，纤缆接入点CAP：Carrierless Amplitude Phase，无载波幅相(调制)CAP：Channel Assignment Problem，信道分配问题CAP：Competitive Access Provider，相互竞争的接入提供商CAPTAIN：Character And Pattern Telephone Access Information Network system，图文电话信息网络系统CAR：Channel Assignment Register，信道分配寄存器CAR：Committed Access Rate，承诺的接入速率CAR：Computer-Assisted Retrieval，计算机辅助检索CARD：Channel Allocation and Routing Data，信道分配与路由选择数据CARDDET，卡检测CAS：Channel Associated Signaling，随路信令CASE：Common Application Service Element，公共应用服务单元CASE：Computer Aided Software Engineering，计算机辅助软件工程CASE：Computer Aided Systems Evaluation，计算机辅助系统评价CAT：Computer Aided Testing，计算机辅助测试CAT：Computer-Aided Translation，计算机辅助翻译CATA：Computer Assisted Traditional Animation，计算机辅助传统动画显示CATS：CAble Transfer Splicing，纤缆转换连接CATV：CAble TeleVision，有线电视CATV：Community Antenna TeleVision，共用天线电视系统CATT：China Academy of Telecommunication Technology，中国电信科学技术研究院CAU：Cell Antenna Unit ，小区天线单元CA VE：Cellular Authentication V oice Encription，蜂窝鉴权和语音加密CA VG：Computer Assisted Video Generation，计算机辅助影像生成CAW：CAll Waiting，呼叫等待CB：Communication Bus，通信总线CB：Channel Bank，通道汇流排CBDS：Connectionless Broadband Data Service，无连接宽带数据业务CBK：Call BacK，回叫CBMA：Computer-Based Music Analysis，基于计算机的音乐分析CBQ：Class-Based Queuing，基于级别的排队CBR：Constant Bit Rate，固定比特率CBR：Constraint Based Routing，基于约束的选路CBR：Content Based Retrieval，基于内容的检索CBR：Continuous Bit Rate，恒比特速率CBSRP：Capacity-Based Session Reservation Protocol，基于容量的对话保留协议CBX：Computerized Branch eXchange，计算机化小交换机CC：Communication Control，通信控制CC ：Call Collision，呼叫冲突CC：Call Control ，呼叫控制CC：Color Compensation，彩色补偿CC：Color Correction，彩色校正CC：Compression and Coding，压缩与编码CC：Control Channel，控制信道CC：Country Code，国家代码CC：Connection Confirmation，接续确认CC：Convolutional Coding，卷积编码CC：Credit Card，信用卡CCA：Call Control Agent，呼叫控制代理CCA：Common Communication Adapter，公用通信适配器CCA：Common Cryptographic Architecture，公用密码结构CCAF：Call Control Access Function，呼叫控制接入功能CCAF：Call Control Agent Function，呼叫控制代理功能CCB：Call Control Block，呼叫控制块CCB：Configuration Control Board，配置管理委员会CCB：Connection Control Block，连接控制块CCB：Customer Care and Billing，客户服务和计费CCBS：Completion of Call to Busy Subscriber，遇忙呼叫完成CCC：Color Cell Compression，色彩单元压缩CCC：Computer Communication Converter ，计算机通信转换器CCC：Credit Card Calling，信用卡呼叫CCCH：Common Control Channel，公共控制信道CCD：Charge Coupled Device，电荷耦合器件CCDMA：Cooperative CDMA，协作CDMACCDN：Corporate Consolidation Data Network，共同统一数据网络CCDU：CES Channels Dispatch Unit，电路仿真业务信道分配单元CCE：Cooperative Computing Environment，协作计算环境CCF：Call Control Function，呼叫控制功能CCF：Communication Control Field，通信控制字段CCF：Connection Control Function，接续控制功能CCH：Control Channel，控制信道CCI：CoChannel Interference，共道干扰CCI：Conference Call Indicator，会议电话指示器CCIR：International Radio Consulative Committee，国际无线电咨询委员会CCIS：Coaxial Cable Information System，同轴电缆信息系统CCIS：Common-Channel Interoffice Signaling，共路局间信令CCITT：International Telegraph and Telephone Consultative Committee，国际电报与电话顾问委员会CCLN：CDMA Cellular Land Network CDMA，蜂窝陆地网络CCONTCSX ，开机维持CCONT：电源模块CCONTINT：电源模块中断CCP：Call Confirmation Procedure，呼叫确认过程CCP：Call Control Procedure，呼叫控制过程CCP：Call Control Processor，呼叫控制处理器CCP：Communication Control Processor，通信控制处理器CCP：Cross-Connection Point，交叉连接点CCPCH：Common Control Physical Channel，公共控制物理信道CCR：Call Congestion Ratio，呼损率CCS：Common Channel Signaling，公共信道信令CCS：Call Connected Signal，呼叫接通信号CCS：Centi-Call Seconds，百秒呼CCS：Common Channel Signaling，共路信令CCS：Control Coordination System，控制协调系统CCS7：Common Channel Signaling No.7，七号共路信令CCSA：Common-Control Switching Arrangement，公用控制交换方案CCSE：Common Channel Signaling Equipment，公共信道信令设备CCSM：Common Channel Signaling Module，公共信道信令模块CCSN：Common Channel Signaling Network，公共信道信令网CCSS：Common Channel Signaling System，公共信道信令系统CCTrCH：Coded Composite Transport Channel，编码组合传输信道CCTV：Closed-Circuit TeleVision，闭路电视CCU：Communication Control Unit，通信控制单元CCUT，低电保护充电控制信号CD：Call Deflection，呼叫改向CD：Call Distribution，呼叫分配CD：Cell Delay，信元延时CD：Collision Detection，冲突检测CD：Compact Disc，光盘CD：Compressed Data，压缩数据CDB：Common Data Bus，公共数据总线CDB：Common Data Base，公用数据库CD-DA：Compact Disc Digital Audio，数字音频光盘CDDI：Common Distributed Data Interface，通用分布式数据接口CDDI：Copper Distributed Data Interface，铜线分布式数据接口CD-DV：Compact Disc Digital Video，数字视频光盘CDE：Collaboration Development Environment，协同开发环境CDE：Compact Disc Erasable，可擦光盘CDF：Communication Data Field，通信数据字段CDFM：Compact Disc File Manager，光盘文件管理系统CDFS：Compact Disc File System，光盘文件系统CDG：CDMA Development Group，CDMA发展集团CD-G：Compact Disc-Graphics，图形光盘CDHS：Comprehensive Data Handling System，综合数据处理系统CDI：CalleD line Identity，被叫线路鉴别CD-I：Compact Disc-Interactive，交互式光盘CDIS：Common Data Interface System，公共数据接口系统CDL：Common channel Data Link，公共信道数据链路CDLI：CalleD Line Identity，被叫线路鉴别CDM：Code Division Multiplexing，码分复用CDMA：Code Division Multiple Access，码分多址，码分多址接入CD-MO：Compact Disk Magnet Optical，磁光盘Code Division Multiple Access(CDMA)，分码多重进接Cordless Phone，无线电话CDPD：Cellular Digital Packet Data，蜂窝数字分组数据CDN：Content Delivery Network，内容提供网CDNM：Cross-Domain Network Manager，跨域网络管理程序CDP：Customer Data Processing，用户数据处理CDPC：Central Data Processing Computer，中央数据处理计算机CDPD：Cellular Digital Packet Data，蜂窝数字分组数据CDPS：Central Data Processing System，中央数据处理系统CDR：Call Data Recording，呼叫数据记录CDR：Call Detail Record，呼叫详细记录CDR：Call Detail Recorder，呼叫细节记录器CDR：Capacity to Demand Ratio，容量需求比CDR：Charging Data Recording，计费数据记录CD-R：Compact Disc Recordable，可写光盘CD-R：Compact Disc-Recorder，光盘写入机CDRAM：Cache Dynamic Randon Access Memory，DRAM高速缓存CD-ROM：Compact Disc-Read Only Memory，只读光盘CDRTOS：Compact Disc Real Time Operating System ，光盘实时操作系统CD-RW：Compact Disc ReWritable，可擦写光盘CDS：Compressed Data Storage，压缩数据存储器CDS：Computerized documention Service，计算机化的文献服务CDSS：Compressed Data Storage System，压缩数据存储系统CD-UDF：Compact Disc Unified Disk Format，统一格式的光盘CDV：Cell Delay Variation，信元迟延变化CDV：Compressed Digital Video，压缩数字视频CD-V：Compact Disc-Video，视频光盘CDVT：Cell Delay Variation Tolerance，信元迟延变化容差CD-WO：Compact Disc Write Once ，一次写入光盘CD-WOEA：Compact Disc Write Once Extend Area，一次写入光盘扩充区CD-WORM：Compact Disc-Write Once Read Many，一次写入多次读出光盘CE：Call Establishment，呼叫建立过程CE：Circuit Emulation，电路仿真CE：Computing Environment，计算环境CE：Connecting Element ，连接单元CE：Convolutional Encoder，卷积编码器CEC：Cell Error Control，信元差错控制CELP：Code-Excited Linear Excited Predictive Coding，码激励线性编码CEM：Constant Envelope Modulation，恒包络调制CEN：Cell Error Number，信元差错数CENTRX：CENTRal Exchange，集中用户交换机CEP：Call set-up Error Probability，呼叫建立差错概率CEPT：Conference European Post et de Telecom，欧洲邮政和电信会议CER：Cell Error Rate，信元错误率CES：Circuit Emulation Service，电路仿真业务CES：Coast Earth Station，海岸地球站CES：Communication Engineering Standard，通信工程标准CEST：Coast Earth Station Telex，海岸地球站用户电报CF：Call Forwarding，呼叫前转CF：Conversion Facility，转换设施CF：Core Function，核心功能CFA：Capacity and Flow Assignment，容量和流量分配CFB：Call Forwarding Busy，呼叫前转忙CFB：Call Forward on mobile subscriber Busy,移动台忙时前向呼叫CFN：Carrier Frequency Net，载频网CFRNc：Call Forwarding on mobile subscriber Not Reachable,移动用户未够能达到前向呼叫CFNRy：Call Forwarding on No Reply，呼叫无应答前转CFR：Cell Failure Ratio，信元失效比CFR：Channel Failure Ratio，信道失效比CFS：Call Failure Signal，呼叫故障信号CFU：Call Forwarding Unconditional，前向呼叫无条件转移CG：Charging Gateway，计费网关CG：Computer Graphics，计算机图形学CGC：Charge Generation Control，计费生成控制CGC：Circuit-Group-Congestion，电路群拥塞CGH：Computer-Generated Holograms，计算机生成的全息图CGI：Common Gateway Interface，通用网关接口CGI：Computer Graphics Interface，计算机图形接口CGM：Computer Graphics Metafile，计算机图形元文件CGP：Computervision Graphics Processor，计算机视觉图像处理器CH：Call Handler，呼叫处理器CH：Call Hold，呼叫保持CHA：Call Hold with Announcement，带通知的呼叫保持CHAN：CHarge Analysis，计费分析CHAP：Challenge Handshake Authentication Protocol，口令握手认证协议CHARLIM，充电终止信号CHAS：CHannel Associated Signaling，随路信令CHC：CHannel Controller，通道控制器CHD：Call HanDling，呼叫处理CHI：CHannel Interface，通道接口CHILL：CCITT High Level Language，CCITT高级语言CHRFLAG：CHaRging FLAG，计费标记CHRMT：CHaRging MeThod，计费方法CHS：Call Hold Service，呼叫保持业务CHT：Call Holding Time，呼叫保持时间CI：Cell Identity，小区识别码CI：Cluster Interface，群接口CI：Command Identifier，指令标识符CI：Computer Interconnect，计算机互连CI：Congestion Indication，拥塞指示CI：Crossbar Interconnection，纵横制互联CI：Customer Installation，用户装置CIC：Ciucuit Identification Code，电路识别码CIC：Communications Intelligence Channel，通信智能信道CICS：Customer Information Control System，客户信息控制系统CID：Call Instance Data，呼叫实例数据CID：Caller Identification，主叫识别CID：Channel Identifier，信道标识符CIDFP：Call Instance Data File Point，呼叫实例数据文件段CIDR：Class Inter-Domain Routing，分级域间路由选择CIDR：Classless Inter Domain Routing，无级域间路由选择CIF：Common Intermedia Format，通用中间格式CIFS：Common Internet File System，公用因特网文件系统CIG：Cell Interconnection Gateway，信元互连网关CIG：Computer Image Generator，计算机图像发生器CIG：Computerized Interactive Graphics，计算机化交互图形学CIL：Call Identification Line，呼叫识别线路CIM：Common Information Model，公共信息模型CIM：Computer Input Media，计算机输入媒体CIM：Computer Input Microfilm，计算机输入微缩胶片CIM：Computer Integrated Manufacturing，计算机集成制造CIM：Control Interface Module，控制接口模块CIMS：Computer Integrated Manufacturing System，计算机集成制造系统CIO：Chief Information Officer，信息主管CIP：Call Information Processing，呼叫信息处理CIP：Congestion Indication Primitive，拥塞指示原语CIPOA：Classical IP Over ATM ATM，承载经典IPCIR：Calling-line-Identity-Request，主叫线路识别请求CIR：Committed Information Rate，待发信息速率CIS：CDMA Interconnect Subsystem，CDMA互连子系统CIS：Customer Information System，客户信息系统CISC：Complex-Instruction-Set Computing，复杂指令集计算CIU：Cell Input Unit，信元输入单元CIW：Customer Information Warehouse，用户信息仓库CIX：Commercial Internet eXchange，商用因特网交换CKE：Chinese Keypad Entry，中文键盘输入CKO：Chief Knowledge Officer，知识工程主管CLASS：Custom Local Area Signaling System，用户局域信令系统CLASS：Customized Local Access Signaling Service，定制的本地接入信令服务CLBM：CLassical Broadcasting Model，传统的广播模型CLD：Cell Loss Detection，信元损失检测CLEC：Competitive Local Exchange Carrier，竞争性的本地交换运营商CLI：Calling Line Identification，主叫线路识别CLI：Command Line Interface，指令线路接口CLIF：Called Line Identification Facility，被叫线路识别设备CLIP：Calling Line Identification Presentation，主叫用户线识别提示CLIP：CLassical over IP，IP承载传统业务CLIR：Calling Line Identification Restriction，主呼用户线识别限制CLIRI：Calling Line Identification Request Indication，主叫线路识别请求指示CLIS：Called Line Identification Signal，被叫线路识别信号CLLM：Consolidated Link Layer Management message，综合链路层管理信息CLM：ConnectionLess service Module，无连接业务模块CLNAP：ConnectionLess Network Access Protocol，无连接网络接入协议CLNP：ConnectionLess Network Protocol，无连接网络协议CLNS：ConnectionLess Network Service，无连接网络服务CLP：CaLl Processor，呼叫处理机CLP：Cell Loss Priority，信元丢失优先权CLP：Cell Loss Probability，信元丢失概率CL-PDU：ConnectionLess Protocol Data Unit，无连接协议数据单元CLPI：Cell Loss Priority Indication，信元丢失优先级指示CLR：Cell Loss Rate，信元丢失率CLR：Cell Loss Ratio，信元丢失比CLR：Computer Language Recorder，计算机语言记录装置CLS： Channel Load Sensing，信道负载检测CLS：Controlled Load Service，受控负载业务CLS：Customer Link Service，用户链路业务CL-SCCP：ConnectionLess SCCP，无连接SCCPCLSF：ConnectionLess Service Function，无连接服务功能CLSP：Channel Load Sensing Protocol，信道负载检测协议CLSS：Communication Link SubSystem，通信链路子系统CLT：Communication Line Terminal，通信线路终端CM：Cable Modem，纤缆调制解调器CM：Call Manager，呼叫管理器CM：Call Monitor，呼叫监控器CM：Cell Merger，信元归并CM：Coherence Multiplexing，相干复用CM：Configuration Management，配置管理CM：Connection Manager，连接管理器CM：Connection Management，连接管理CM：Connection Matrix，连接矩阵CM：Continuous Media，连续性媒体CM/SCM：Coherence Multiplexing / SubCarrier Multiplexing，相干复用/副载波复用CMA：Coherence Multiple Access，相干多址访问CMAC：Control Mobile Attenuation Code，控制移动衰减码CMC：Call Modification Completed message，呼叫改变完成消息CMC：Coherent Multi-Channel，相干多信道CMC：Concurrent Media Conversion，并行媒体转换CMC：CUG Management Center，CUG管理中心CMCB ：CoMmunication Control Block，通信控制功能块CME：Communication Management Entity，通信管理实体CME：Connection Management Entity，连接管理实体CMI：Call Management Information，呼叫管理信息CMI：Coding Method Identifier，编码方式标识符CMIP：Common Management Information Protocol，公共管理信息协议CMIP：Common Management Interface Protocol，公共管理接口协议CMIS：Common Management Information Service，公共管理信息服务CMIS/P：Common Management Information Service / Protocol，公共管理信息服务/协议CMISE：Common Management Information Service Element，公共管理信息业务单元CMM：Cell Management Module，信元管理模块CMN：Cell Misinsertion Number，信元错插数CMOS：Complementary Metal-Oxide Semiconductor，互补金属氧化物半导体CMP：Content Management and Protection，内容管理和保护CMP：Customer Management Point，客户管理点CMR：Call Modification Request message，呼叫改变请求消息CMR：Cell Misinsertion Rate，信元误插率CMR：Common-Mode Ratio，共模抑制比CMRR：Common-Mode Rejection Ratio，共模抑制比CMVR：Common-Mode V oltage Ratio，共模电压比CMRFI：Cable Modem RF Interface，线缆调制解调器射频接口CMRM：Call Modification Reject Message，呼叫改变拒绝信息CMRTS：Celulla Mobile Radio Telephone System，蜂窝移动无线电话系统CMS：Call Management System，呼叫管理系统CMS：Cluster Management System，群集管理系统CMS：Conversational Monitor System，会话式监控系统CMT：Cellular Message Telecommunications，蜂窝消息电信业务CMTS：Cable Modem Termination System，线缆调制解调器端接系统CMTS：Centralized Maintenance Test System，集中式维护测试系统CMW：Common MiddleWare，公共中间件CMX：Compact Multimedia Extension Services，压缩的多媒体扩展业务CMY：Cyan青，Magenta 品红，Yellow 黄，（printing colors），减色系统CN：Core Network，核心网CAN：Communication Network Architecture，通信网络体系结构CAN：Cooperative Networking Architecture，协作式联网体系结构CNC：Congestion Notification Cell，拥塞通知信元CNCC：Customer Network Control Center，用户网控制中心CNDP：Communication Network Design Program，通信网络设计程序CNII：China National Information Infrastructure，中国国家信息基础设施CNIP：Calling Name Identification Presentation，主叫号码识别显示CNIR：Calling Name Identification Restriction，主叫号码识别限制CNLP：Connectionless Network Layer Protocol，无连接模式网络层协议CNM：Centralized Network Management，集中式网络管理CNM：Customer Network Management，用户网管理CNMI：Communications Network Management Interface，通信网络管理接口CNN：Cellular Neural Network，蜂窝神经网络CNNS：Connectionless Node Network Service，无连接节点网络服务CNP：Communications Network Processor，通信网络处理器CNR：Carrier Noise Ratio，载噪比CNS：Communications Network System，通信网络系统CNTVR-1，稳压器控制信号－1CO：Central Office，中心局CO：Connection-Oriented，面向连接的COA：ChangeOver Acknowledge，倒换证实信号COAT：Coherent Optical Adaptive Technique，相干光自适应技术COBBACLK，音频（13M）时钟COBBACSX，音频片选COBBAIDA I数据线COBBAIF，音频接口COBBAQDAQ，数据线COBBASDA，音频数据COBBA，音频处理器COBOL：COmmon Business Oriented Language，面向商业的通用语言COC：Central Office Connection，中心局连接COC：COnsulation Calling，协商呼叫COCF：Connection-Oriented Convergence Function，面向连接的会聚功能CODEC：COder-DECoder，编译码器COFDM：Coding Orthogonal Frequency Division Multiplex，正交编码频分复用COH：Connection OverHead，连接开销COI：Central Office Interface，中心局接口COIP：COnnected line Identification Presentation，被连接线识别提示COIP：Connection-Oriented Internet Protocol，面向连接的网际协议COIR：COnnected line Identification Restriction，被叫连接线识别限制COIU：Central Office Interface Unit，中心局接口单元COL：Computer-Oriented Language，面向计算机的语言COL：COnnect Line identity ，连接线路识别COL(4:0),键盘列线COLI：COnnected Line Identity，被连接线路识别CoLP：Connected Line Identification Presentation，连接线显示CoLR：Connected Line Identification Restriction，连接线限制COM：Centralized Operation and Maintenance，集中的操作和维护COM：Common Object Model，公用对象模型COM：Continuation Of Message，报文继续COM/CM：Common Object Model / Continuation of Message ，公用对象模型/持续报文COMC ：Centralized Operations and Maintenance Center，集中的操作和维护中心CONF：CONFerence calling ，会议呼叫CONP：Connection Oriented Network layer Protocol，面向连接的网络层协议CONS：Connection-Oriented Network Service，面向连接的网络服务COO：Cost Of Ownership，拥有成本COP：Character-Oriented Protocol，面向字符的协议COP：Cohenrent Optical Processor，相干光处理器COP：Continuation Of Packet，分组的连续性COPS：Common Open Policy Service，通用开放策略服务COQ：Channel Optimized Quantizer，信道最佳化量化器CORBA：Common Object Request Broker Architecture，公共对象请求代理结构CoS：Class of Service，业务类别，服务等级COS：Cell Output Switch，信元输出交换COS：Communications-Oriented Software，面向通信的软件COS：Cooperation for Open Systems，开放系统协作CO-SCCP：Connection-Oriented SCCP，面向连接的SCCP COSS：Common Object Services Specifications，公共对象服务规范COT：Central Office Terminal，中心局终端设备COT：Class Of Traffic，业务种类COT：Class Of Trunk，中继类别COTS：Connection Oriented Transfer Service，面向连接的传送业务COVQ：Channel-Optimized Vector Quantization，信道最佳化矢量量化CP：Collision Presence，出现冲突CP：Common Part，公共部分CP：Connection Point，连接点CP：Consolidation Point，集合点CP：Content Provider，内容供应商CP：Customer Premise，用户所在地CPA：Computer Performance Analysis，计算机性能分析CPB：Channel Program Block，信道程序块CPBX：Centralized Private Branch exchange，集中式电话小交换机CPC：Call Processing Control，呼叫处理控制CPCH：Common Packet Channel，公共分组信道CPCS：Common Part Convergence Sublayer，公共部分会聚子层CPCS-PDU：CPCS-Protocol Data Unit，公共部分会聚子层协议数据单元CPCS-SDU：CPCS-Service Data Unit，公共部分会聚子层业务数据单元CPE：Customer Premises Equipment，用户端设备CPFSK：Continuous Phase-Frequency Shift Keying，连续相位频移键控CPG：Call ProGress，呼叫进展CPH：Calling Party Handling，呼叫方处理CPHCH：Common PHysical Channel，公共物理信道CPI：Characters Per Inch，字符数/英寸CPI：Common Part Indicator，公共部分指示CPICH：Common Pilot Channel，公共导频信道CPL：Computer Program Library，计算机程序库CPLD：Complex Programmable Logic Device，可编程逻辑器件CPM：Call Processing Model，呼叫处理模式CPM：Call Processor Module，呼叫处理机模块CPM：Call Progress Message，呼叫进行消息CPM：Call Protocol Message，呼叫协议信息CPM：Call Protocol Module，呼叫协议模块CPM：Continuous Phase Modulation，连续相位调制CPM：Control Protocol Message，控制协议消息CPM：Core Packet Module，核心分组模块CPM：Critical Path Method，关键路径方法CPM：Cross Phase Modulation，交叉相位调制CPM：Customer Profile Management，客户类型管理CPN：Closed Private Network，专用闭环网络CPN：Customer Premises Network，用户驻地网CPP：Call Processing Program，呼叫处理程序CPP：Calling Party Pay，主叫付费CPR：Chirp-to-Power Ratio，啁啾与功率比CPR：Cost-Performance Ratio，价格性能比CPRMA：Centralized PRMA，集中式分组预留多址CPS：Call Privacy Service，呼叫保密业务CPS：Call Processing System，呼叫处理系统CPS：Central Processing System，中央处理系统CPS：Certification Practice Statement，认证操作规定CPS：Common Part Sublayer，公共部分子层CPS-PDU：Common Part Sublayer Protocol Data Unit，公共部分子层协议数据单元CPS-PH：Common Part Sublayer Packet Header，公共部分子层分组头CPS-PP：Common Part Sublayer Packet Payload，公共部分子层净荷CPSR：Current Program Status Register，当前程序状态寄存器CPT：Cellular Paging Telecommunications，蜂窝寻呼电信业务CPT：ComPatibility Test，兼容性测试CPT：Control Packet Transmission，控制报文分组传输CPT：Cost Per Thousand，每千人次访问收费CPT：Critical Path Technique，临界路径技术CPU：Central Processing Unit，中央处理器CPWDM：Chirped-Pulse Wavelength Division Multiplexing，脉冲波分复用CLI：Calling Line Identification，主叫线识别CR：Calling Rate，呼叫率CR：Channel Reservation，信道预定CR：Connection Request，连接请求CRA：Customerized Record Announcement，客户规定的记录通知CRAC：Channel Reservation for Ahead Cell，前信元信道预留CRBA：Common Request Broker Arehitecture，公共请求代理体系结构CRC：Centralized Resource Control，集中资源控制CRC：Common Routing Channel，公共路由选择信道CRC：Cyclic Redundancy Check，循环冗余校验CRC：Cyclic Redundancy Code，循环冗余码校验CRCA：Cyclic Redundancy Code Accumulator，循环冗余码累加器CRD：Call Rerouting Distribution，重选呼叫路由分布CRD：Clock Recovery Device，时钟恢复设备CRD：Collision Resolution Device，碰撞检测设备CRE：Cell Reference Event，信元参考事件CRED：CREDit card calling，信用卡呼叫CRF：Channel Repetition Frequency，信道重复频率CRI：Call Request with Identification，识别呼叫请求CRI：Collective Routing Indicator，集群路由选择标志CRM：Call Recording Monitor，呼叫记录监视器CRM：Customer Relationship Management，客户关系管理CRN：Call ReturN，呼叫返回CRP：Call Request Packet，呼叫请求分组CRP：Currently Recommended alternate Path，当前推荐的迂回路由CRS：Call Redirection Server，呼叫再定向服务器CRS：Call Redirection Supervisor，呼叫再定向监视器CRS：Call Routing System，呼叫路由选择系统CRS：Cell Relay Service，信元中继业务CRSS：Call Related Supplementary Services，呼叫相关辅助业务CRT：Call Request Time，呼叫请求时间CRT：Cathode-Ray Tube，阴极射线管CRTP：Compressed Real-Time Protocol，实时压缩协议CS：Capability Set，能力集CS：Cell Station，小区站CS：Central Station，中心站CS：Channel Selector，信道选择器CS：Channel Switching，信道交换CS：Character Strings，字符串CS：Circuit Switch，电路交换CS：Circuit Switched Domain，电路交换域CS：Client-Server，客户机-服务器CS：Compression System，压缩系统CS：Connection Server，连接服务器CS：Convergence Sublayer，会聚子层CS-1：Capability Set-1，能力组1CSA：Carrier Service Area，载波服务区CSA：Client Server Architecture，客户机服务器体系结构CSC：Circuit Supervision Control，电路监控CSC：Circuit Switching Center，电路交换中心CSC：Common Signaling Channel，公共信令信道CSC：Common-channel Signaling Controller，公共信道信令控制器CSC：Control Signaling Code，控制信令码CSC：Customer Service Center，用户服务中心CSCE：Centralized Supervisory and Control Equipment，集中监控设备CS-CELP：Conjugate-Structure Coded-Excited Linear Predication，共轭结构码激励线性预测CSCF：Call Server Control Function，呼叫服务器控制功能CSCM：Coherent SubCarrier Multiplexing，相干副载波复用CSCS：Common Signaling Channel Synchronizer，公共信令信道同步器CSCT：Circuit-Switched Connection Type，电路交换连接类型CSCW：Computer Supported Cooperative Work，计算机支持的协同工作CSD：Call Set-up Delay，呼叫建立延迟CSD：Circuit Switched Data，电路交换数据CSDN：Circuit Switched Data Network，电路交换数据网CSDN：Circuit Switched Digital Network，电路交换数字网络CSE：Common channel Signaling Equipment，公共信道信令设备CSEI：Common channel Signaling Equipment Interface，公共信道信令设备接口CSF：Cell Site Function，信元位置功能CSF：Channel Selection Filter，信道选择滤波器CSH：Called Subscriber Hold，被叫用户保持CSI：Called Subscriber Identification，被叫用户识别CSI：Carrier Scale Internetworking，载波级互通CSI：Channel State Information，信道状态信息CSI：Convergence Sublayer Indication，会聚子层指示CSIC：Customer Specific Integrated Circuit，用户专用集成电路CSK：Code Shift Keying，码移键控CSL：Computer Structure Language，计算机结构语言CSLIP：Compressed Serial Line Internet Protocol，压缩的串行线路因特网协议CSM：Call Segment Model，呼叫段模型CSM：Call Set-up Message，呼叫建立消息CSM：Call Supervision Message，呼叫监控信息CSM：Central Subscriber Multiplex，中心用户复用CSM：Clock Supply Module，时钟供给模块CSM：Customer Service Management，用户服务管理CSMA：Carrier Sense Multiple Access，载波检测多址访问CSMA/CD：Carrier Sense Multiple Access with Collision Detection，带冲突检测的载波多路监听CSN：Circuit Switched Network，电路交换网CSN：Common Services Network，公共服务网CSNP：Complete Sequence Numbers Protocol data unit，完整序号协议数据单元CSO：Composite Second Order，复合二次失真CSP：Call Signal Processing，呼叫信号处理CSP：Commerce Service Provider，商业性服务供应商CSP：Control Signal Processor，控制信号处理机CSPDN：Circuit Switched Public Data Network，电路交换公共数据网CSPM：Call & Signaling Process Module，呼叫和信令处理模块CSR：Cell Start Recognizer，信元起始识别程序CSR：Cell Switch Router，信元交换路由器CSR：Centrex Station Rearrangement，中心站调整CSR：Customer Service Representative，客户服务代表CSS：Cell Site Switch，信元位置转换CSS：Channel Signaling System，信道信令系统CSTA：Computer-Supported Telecommunications Applications，计算机支持的电信应用CSTN：Color Super Twisted Nematic，彩色超扭曲向列（LCD）CSU：Channel Service Unit，信道服务单元CSU：Circuit Switching Unit，电路交换单元CSU：Common Service Unit，公共业务单元CSU：Customer Service Unit，用户业务单元CSU/DSU：Channel Service Unit / Data Service Unit，信道服务单元/数据服务单元CSUBANS：Called SUBscriber ANSwer，被叫用户应答CSUD：Call Set-Up Delay，呼叫建立延迟CSW：Channel Status Word，信道状态字CT：Call Transfer，呼叫转移CT：Computer Telephony，计算机电话CT/RT：Central Terminal / Remote Terminal，中央终端/远程终端CT2：Cordless Telephone 2，第二代无绳电话CT3：Cordless Telephone 3，第三代无绳电话CTA：Cordless Terminal Adaptor，无绳终端适配器CTB：Composite Triple Beat，复合三次拍频CTC：Cell Type Checker，信元类型检测器CTC：Channel Traffic Control，信道业务量控制CTC：CrossTalk Cancellation，串扰消除CTCA：Channel To Channel Adaptor，信道间适配器CTCF：Channel and Traffic Control Facility，信道与通信量控制设备CTCH：Common Traffic Channel，公共业务信道CTD：Cell Transfer Delay，信元传送迟延CTDM：Cell Time Division Multiplexing，信元时分复用CTDS：Code-Translation Data System，码转换数据系统CTE：Cable Termination Equipment，电缆终端设备CTE：Channel Translating Equipment，信道转换设备CTE：Customer Terminal Equipment，用户终端设备CTI：Computer Telephony Integration，计算机电话集成CTM：Circuit Transfer Mode，电路转移模式CTO：Chief Technology Officer，首席技术主管CTP：Connection Terminal Point，连接终端点CTS：Communications Technology Satellite，通信技术卫星CTS：Computer Telegram System，计算机电报系统CTS：Credit Telephone Service，信用卡电话业务CTTE：Common TDMA Terminal Equipment，通用TDMA终端设备CTV：Cable TeleVision，有线电视CTX：Customer Telephone eXchange，用户电话交换机CUF：Channel Utilization Factor，信道利用因素CUG：Closed User Group，密切用户群CUGOA：Closed User Group with Outgoing Access，带向外访问口的闭合用户群CUI：Character User Interface，字符用户接口CUID：Called User IDentification number，被叫用户识别号CUN：Common User Network，公共用户网络CVIP：Computer Vision and Image Processing，计算机视觉与图像处理CVPTV：Crypto-Vision Pay TeleVision，加密收费电视CVR：Computer V oice Response，计算机语音响应CVS：Creating Virtual Studios，虚拟制作室CVSD：Continuously Variable Slope Delta modulation，连续可变斜率增量调制CVT：Circuit Validity Testing，电路有效性测试CW：Call Waiting，呼叫等待CW：Continuous Wave (un-modulated signal)，连续波（未调制信号）CWP：Computer Word Processing，计算机字处理CWP：Current-window pointer，当前窗口指针。
通信常见英语词汇完整版
1. WLAN--Wireless Local Area Network, 中文名叫: 无线局域网2. WiFi--Wireless Fidelity ，是一种无线联网的技术（俗称：无线宽带）3. DT--Drive Test ，路测，是无线网络优化数据采集的方法。
4. CQT--Call Quality Test ，呼叫质量测试或定点网络质量测试5. GPS--Global Positioning System （全球定位系统）的简称6. KPI--Key Performance indicator 关键性能指标7. SIM 卡--Subscriber Identification Module 用户身份鉴别模件8. FTTH--Fiber To The Home 光纤到户9. Channel-- 海峡, 频道, 通道，通信中指信息传输的通道（信道）10. Frequency-- 频率，通信中特指无线信号的频率11. Mobile station-- 移动的设备，移动台，特指手机12. Base station-- 基站，用于接收和发送手机信号13. Short message-- 短消息，短信14. Communication-- 通信15. Network-- 网络16. Mobile community-- 移动通信17. 4G--G 是generation （一代）的简称，特指第四代移动通信技术18. Protocol-- 协议，网络之间互联遵循的规范Online--在线的，名词可指网游 On li ne bankin g--网上银行 Wireless--无线，通信领域范畴指的是无线电或无线电波 Broadcast--广播Cell--细胞；电池；蜂房的巢室；单人小室。
移动通信网络中 特指小区（基站信号覆盖的范围） Satellite Com mun icatio n-- 卫星通信Ch ina Mobile--中国移动 China Telecom--中国电信 China Unicom--中国联通 Opted fiber-- 光纤 Cable--电缆Man ageme nt--管理 DC--direct curre nt ，直流电AC--alternati ng curre nt，交流电 DT--Drive Test ，无线网络路测 CQT--Call Quality Test ，呼叫质量测试（通信里常称为拨打 测试） 19.20.21.22.23. 24.25.26.27.28.29.30.31.32.33.34. 35.36.37.38.Accepta nee of work-- 工程验收Project startup -- 工程启动Prelimi nary in specti on-- 初验Con structi on quality-- 工程质量39. Project acco un ti ng-- 项目核算40. Engin eeri ng supervisi on-- 工程督导41. Project ma nager-- 项目经理42. Project engin eer--项目工程师43. Project completio n-- 项目竣工44. Un pack ing in specti on-- 开箱验货45. Time limit for a project-- 工期46. 抽样量化与编码:sampling,quantizing and coding47. 话路:speech channel 幅值：amplitude value48. 抽样频率:sampling frequency49. 抽样速率：sampling rate 脉冲流：stream of pulses50. 重复率:repetition rate 编码过程:coding process51. 模拟信号:analog signal52. 传输质量:transmission quality53. 数字通信:digital communication54. 数字传输:digital transmission55. 含噪声的环境:noisy environment56. 传输路由：transmission path57 信噪比：signal-to-noise ratio58.信号电平:signal levels 噪声功率:noise power59地面系统：terrestrial system60. 二进制传输:binary tra nsmissi on61. 反向操作：reverse operati on62.8-位码序列:8-digit sequenee63. 接受端:receiving termi nal 帧格式:frame format64. 同步字：synchronization word65. 串行接口serial in terface显示终端CRT term in al发送器与接收器tra nsmitter and receiver数据传输data tran smissi on数据流data stream闲置状态the idle state传号电平mark level空号电位space level起始位start bit停止位stop bitT 秒的持续时间durati on of T seco nds奇偶校检位parity bit错误标志error flag 传输错误tra nsmissi on error下降沿fallinf edge 符号间的空格in tersymbol space接收机的定时receiver timi ng 本地时钟local clock 磁带magnetic tape 控制比特con trol bit 逻辑1 电平logical 1 level二进制数据binary data通信卫星commu ni cati on satellite微波设备microwave facilities 调制器与解调器modulator and demodulator缓冲器buffer定时信号timi ng sig nals同步脉冲syn chr oni zati on pulses时隙time slot移位寄存器shift register传输媒体tra nsmissi on medium线形衰弱lin ear atte nuati on信息安全in formati on security键盘keyboard数据终端data termi nals网络资源：n etwork resource信息服务：in formatio n services远程终端：remote termi nals互联的系统：interconn ected systems命令：comma nd电子邮件：electro nic mail主机：host无线信道：wireless cha nnels搜索工具：search ing tools用户界面：user in terface存取：access文本信息：textual messages协议：protocol超文本协议：hypertext protocolthe 分布在全世界的计算机的巨大网络：gaint network of computers located all overworld主干系统：backb one system全国范围的网络：n atio nwild network电子会议：electro nic con fere nces实时对话：live con versati on最大的信息库the largest repository of the computers on the net 网络设备资源：n etwork facilities resources在网上的绝大多数计算机：the vast majority of the computer on the netUNIX 操作系统：the UNIX operating system在因特网和你的PC机之间传送数据的方法： a way to move data between theand your PC方便的搜索工具：the convenient search ing tools联网的超文本协议：the :n etwork hypertextprotoco l光纤通信:optical fiber commu ni cati ons光源：light source波长：wavele ngth激光器：laser色散：dispersi on传输介质：tran smissi on medium多模光纤：multi-mode fiber长途干线：lon g-houl trunks单模光纤：sin ger-mode fiber带宽：ban dwidth带宽用户：wideba nd subscriber纤维光学：fiber-optics商用技术：commercial tech no loge门限电流：threshod curre nt光检测器：photodetector波分复用：wavele ngth multiplex ing纤维光网络：fiber-optic network视频带宽：video ban dwidth长途传输：long dista nee tra nsmissi on中继距离：repeater spac ing已装光纤的总长度：the total len gth of in stalled fiber 长途通信系统：lon g-haul telecommu nicatio nsystem低衰减的石英纤维：the low-loss silica fiber波分复用：wavele ngth multiplexi ng带宽用户环路系统：widebe nd subscriber loop system多纤连接器:multifibre conn ectors设计寿命：projected lifetime光源：light source单模光纤：sin gle-mode fibre分布反馈式激光器：distributed-feedback laser信息容量：in formatio n capacity交换体系：switch ing hierarchy带宽业务：broadband services公用电信网public telecommu nicatio n n etwork本地环路local loop交换节点switching 1 nodeinternet双绞线 twisted pair外部呼叫 externalcall 二线连接 two wire connection收费中心 toll cen ter电路交换网 circuit-switch ing n etwork电话用户 telepho ne subscriber数据流量 data traffic链路 link中继线 trunk半双工的 half-duplex全双工的 full-duplex中间交换节点 in termediate switchi ng node音频电路voice-freque ncy circuit汇接交换机 tan dem switch拓扑 topology多媒体 multimedia交互环境in teractive en vior nment视频压缩 video compress in高清晰度电视 high defi ni tio n televisi on数字信号处理器 digital sig nal processor点播业务 on-dema nd services视频服务器 video servers全球通信 global commu ni cati ons灵活性 flexibility端到端的数字连接 en d-to-e nd digital conn ectivity开放网络 ope n n etwork语声编码voice en cod ing综合业务数字网 in tegrated services digital n etwork系统结构 in frastructure国际标准化组织 Intern ati onal Organi zati on for Stan dardizati on 通信载体 commu ni cati on carriers传输媒体 tran smissi on medium接口设备 in terface equipme nt带宽限制 ban dwidth limitati on 交换设备 switchi ng equipme nt语音编码 voice en cod ing脉码调制 pulse code modulati on基本接入 basic accessX.25协议 X.25 protocol电视信号 televisi on sig nals 宽带业务 n arrowba nd services基本接入 basic access端局 数字数据系统 digital data systemsend officeteleservicetelexradio waves grou nd antenna coaxial直接广播系统 direct broadcast systemvideo-on-dema nd in teractive services 交互式视频点播业务multimedia en virome nt 多媒体环境 visual images 视频图象hard disk storage 硬盘存储colour mon itor 彩显the standards of multimedia 多媒体标准 moti on pictures 活动图象consumer quality of video and audio 顾客质量的视频和音频 broadcast images 广播图象high defin ition televisi on 高清晰度电视 cod ing algorithms 编码算法digital sig nals processor 数字信号处理器 端到端的时延 en d-to-e nd delay抖动 繁忙小时 芯片技术 高清晰度电视 运行也维护 jitterpeak hourschip tech no logyhigh defi niti on televisi on operations and maintenance 现有的公用网络 the exist ing public 硬件、软件和应用 hardware,software 存储 storage n etwork and applicati ons 彩显 colour mon iter全活动图象 full motion picture视频编码器 visio n en coder字节 bytemixture of hardware,software and applicatio ns 硬件、软件和应用层 in teractive en vir onment 交互环境personal desk top computers video compressi on 视频压缩the vision encoder 视频编码器个人桌面电脑 电信业务 用户电报 无线电波 地面天线 同轴的。
通信常用英语缩写对照
DPI Deep Packet Inspection 深度包检测
DVMRP Distance vector Multicast Routing Protocol 距离矢量组播路由协议
EAPS Ethernet Automatic Protection Switching 以太网自动保护切换
RPR Resilient Packet Ring 弹性分组环
RSTP Rapid SpanningTree Protocol 快速生成树协议
SAToP Structure-Agnostic TDM over PSN PSN 非结构化TDM 业务仿真
SDH Synchronous Digital Hierarchy 数字同步体系
GFP General Format Protocol 通用成帧协议
GPS Global Position System 全球定位系统
GR Graceful estart 优雅重启
HDLC High Level Data Link Control 高级数据链路控制
H-VPLS Hierarchical Virtual Private Lan Servie 层次化虚拟专用局域网业务
BEB Backbone Edge Bridge， 运营商骨干桥边缘设备
BFD Bidirectional Forwarding Detection 双向转发检测
BGP Border Gateway Protocol 边界网管协议
B-MAC Backbone MAC 骨干桥MAC地址
BPDU Bridge PDU 桥接PDU
IAD Integrated Access Device 综合接入设备
通信名词缩写中英对照
ADM: Administration4 M : Man、Machine、Material、Method8D:8 Disciplines of Problem SolvingA/P：Active/PassiveA2B：PCB的版本；AA:Authoritative answerAAL:ATM Adaptation LayerABR：available bit rateAC：Authentication CodeACFC：Address-and-Control-Field-CompressionACK：AcknowledgementACL：Access Control ListADC：analog digital circuitADM: AdministratorADM:ADD/Drop MultiplexerADSL:Asymmetric Digital Subscribe LoopAES：Advanced Encryption StandardAFE：Analog Front EndAH：Authentication HeaderAK：Activation KeyAM：amplify modulationAMX:kind of real time OS like TreadXAOI：Automatic Optic Inspection 自动光学检测是基于光学原理来对焊接生产中遇到的常见缺陷进行检测的设备AP:Access PointAP：Account payable (FIN 部门职能之一，应付帐款)AP:Application (IS部门职能之一，负责应用软件维护等)API:Application Program Interface应用编程接口APP：Address Resolution ProtocolAQL：Acceptance Quality LevelARM:Advanced RISC MachinesARP:Address Resolution ProtocolASN：Abstract Syntax NotationAT： standard command for analog modem control that begin with “at”ATA:Analogue Telephone AdaptorATM：Asynchronous Transfer Mode (It’s NOT Automated Teller Machine)ATU-R:ADSL Termination Unit RemoteAV：Anti VirusB/I: Burn inBackbone：骨干网BACP:Bandwidth Allocation Control ProtcolBAP:Bandwidth allocation protocol 带宽分配协议BAT: Basic acceptable testBB：BootbaseBCA:Boot common areaBE：BootExtBGP：Border gateway protocolBIOS:Basic Input Output System 基本输入输出系统BOD:Bandwidth On Demand( Changing bandwidth dynamically during MP) BOM:Bill Of MaterialBRAS:Broadband Remote Access Server 远程宽带接入服务器BRI:Basic Rate InterfaceBSSID:Basic SSIDBU:Business UnitBug: 软硬件毛病BUS:Broadcast &Unknown ServerBWFD：Bandwidth For DownloadCAC：Content access controlCAP:Carrierless Amplitude/phase Modulation 无载波调幅调相CAPI:Common Application Programming InterfaceCascading Style Sheets 层叠样表单CBR：Constant Bit RateCC/SC：Special Characteristics /Safety CharacteristicsCCITT：Consultative Committee for International Telegraph and TelephoneCD: Compact Disk 装在包装盒里面的CDCDR：Call Detail RecordCDV:cell-delay variation or "jitter"CE:component engineerCfg:ConfigurationCFI：Canonical Format IndicatorCHAP：Challenge Handshake Authentication ProtocolCI：Command InterfaceCIDR:Classless Inter-Domain RoutingCLI:Command Line InterfaceCLP：Cell Loss PriorityCLR :cell-loss rateCNM:Central Network Management是一个透过浏览器接口即可进行企业整体网络管理的完整解决方案，可协助企业网络管理员从任何地点均能轻松进行ZyXEL网络设备的组态设定、管理、监控、CO:central officeCOE:Central Office EquipmentCore Value: Integrity / Teamwork / Customer SatisfactoryCPCS:Common Part Convergence SublayerCPE: Customer Premise EquipmentCPK：Capability of Overall ProcessCPLD: Complex Programmable Logic Device可编程逻辑器件CQA：Customer Quality AssuranceCRC：Cycle redundancy checkout 循环冗余码校验CS：convergence sublayerCSO: Customer Service OrganizationCSU/DSU:Channel Service Unit／Data Service Unit通道服务单元／数据服务单元CTD:cell-transfer delayCTS:Clear to sendCUI:Command User InterfaceD Flow:Software Design FlowDA：Destination AddressDAC：Digital/Analog ConverterDamaged part：损件DB：DatabaseDC：direct currentDCC: Document Coordination and ControlDCO：Design Change OrderDDNS： dynamic domain name systemdebug：找出软硬件毛病DES：Data Encryption StandardDF:don’t fragmentDFM ：Design For Manufacture，即可制造性设计DFT：design for test，是在设计的时候考虑到今后测试的问题，而这个test是指测试生产和封装过程中可能出现defectDHCP： Dynamic Host Configuration ProtocolDIP: Dual In-line Package 双列直插式封装。
通信工程专业英语名词缩写
电子类常用缩写(英文翻译）AC（alternating current）交流(电）A／D(analog to digital) 模拟／数字转换ADC(analog to digital convertor）模拟／数字转换器ADM（adaptive delta modulation) 自适应增量调制ADPCM(adaptive differential pulse code modulation）自适应差分脉冲编码调制ALU（arithmetic logic unit) 算术逻辑单元ASCII(American standard code for information interchange）美国信息交换标准码AV（audio visual) 声视，视听BCD(binary coded decimal）二进制编码的十进制数BCR(bi—directional controlled rectifier）双向晶闸管BCR（buffer courtier reset）缓冲计数器BZ(buzzer）蜂鸣器，蜂音器C(capacitance,capacitor) 电容量，电容器CATV(cable television) 电缆电视CCD(charge—coupled device）电荷耦合器件CCTV(closed—circuit television）闭路电视CMOS(complementary) 互补MOSCPU（central processing unit）中央处理单元CS（control signal) 控制信号D(diode) 二极管DAST（direct analog store technology）直接模拟存储技术DC(direct current) 直流DIP（dual in—line package) 双列直插封装DP（dial pulse）拨号脉冲DRAM(dynamic random access memory）动态随机存储器DTL(diode—transistor logic) 二极管晶体管逻辑DUT（device under test）被测器件DVM(digital voltmeter）数字电压表ECG(electrocardiograph）心电图ECL（emitter coupled logic) 射极耦合逻辑EDI（electronic data interchange) 电子数据交换EIA（Electronic Industries Association) 电子工业联合会EOC(end of conversion) 转换结束EPROM(erasable programmable read only memory) 可擦可编程只读存储器EEPROM（electrically EPROM) 电可擦可编程只读存储器ESD(electro-static discharge）静电放电FET（field—effect transistor）场效应晶体管FS(full scale) 满量程F／V(frequency to voltage convertor) 频率／电压转换FM(frequency modulation）调频FSK(frequency shift keying）频移键控FSM(field strength meter）场强计FST（fast switching shyster) 快速晶闸管FT(fixed time）固定时间FU（fuse unit）保险丝装置FWD(forward）正向的GAL(generic array logic）通用阵列逻辑GND(ground) 接地，地线GTO(Sate turn off thruster）门极可关断晶体管HART（highway addressable remote transducer) 可寻址远程传感器数据公路HCMOS（high density COMS）高密度互补金属氧化物半导体(器件）HF(high frequency) 高频HTL（high threshold logic) 高阈值逻辑电路HTS（heat temperature sensor) 热温度传感器IC（integrated circuit) 集成电路ID(international data）国际数据IGBT（insulated gate bipolar transistor）绝缘栅双极型晶体管IGFET(insulated gate field effect transistor) 绝缘栅场效应晶体管I／O（input／output）输入／输出I／V(current to voltage convertor）电流—电压变换器IPM（incidental phase modulation) 附带的相位调制IPM（intelligent power module) 智能功率模块IR(infrared radiation）红外辐射IRQ(interrupt request）中断请求JFET(junction field effect transistor) 结型场效应晶体管LAS(light activated switch）光敏开关LASCS（light activated silicon controlled switch) 光控可控硅开关LCD（liquid crystal display) 液晶显示器LDR（light dependent resistor）光敏电阻LED(light emitting diode) 发光二极管LRC（longitudinal redundancy check）纵向冗余（码)校验LSB(least significant bit) 最低有效位LSI(1arge scale integration）大规模集成电路M(motor) 电动机MCT（MOS controlled gyrator) 场控晶闸管MIC（microphone）话筒，微音器，麦克风min（minute) 分MOS(metal oxide semiconductor）金属氧化物半导体MOSFET(metal oxide semiconductor FET）金属氧化物半导体场效应晶体管N（negative）负NMOS(N-channel metal oxide semiconductor FET) N沟道MOSFET NTC（negative temperature coefficient）负温度系数OC（over current）过电流OCB(overload circuit breaker) 过载断路器OCS（optical communication system) 光通讯系统OR(type of logic circuit）或逻辑电路OV(over voltage) 过电压P（pressure）压力FAM（pulse amplitude modulation）脉冲幅度调制PC（pulse code) 脉冲码PCM（pulse code modulation) 脉冲编码调制PDM(pulse duration modulation) 脉冲宽度调制PF（power factor) 功率因数PFM（pulse frequency modulation）脉冲频率调制PG(pulse generator) 脉冲发生器PGM（programmable) 编程信号PI（proportional-integral（controller)) 比例积分（控制器)PID（proportional-integral—differential（controller))比例积分微分（控制器) PIN（positive intrinsic—negative）光电二极管PIO(parallel input output) 并行输入输出PLD(phase—locked detector）同相检波PLD（phase—locked discriminator) 锁相解调器PLL（phase—locked loop）锁相环路PMOS（P-channel metal oxide semiconductor FET） P沟道MOSFETP-P(peak-to-peak) 峰——峰PPM(pulse phase modulation）脉冲相位洲制PRD(piezoelectric radiation detector) 热电辐射控测器PROM（programmable read only memory）可编只读程存储器PRT(platinum resistance thermometer) 铂电阻温度计PRT（pulse recurrent time) 脉冲周期时间PUT（programmable unijunction transistor) 可编程单结晶体管PWM（pulse width modulation) 脉宽调制R（resistance，resistor）电阻，电阻器RAM（random access memory) 随机存储器RCT（reverse conducting thyristor) 逆导晶闸管REF(reference）参考,基准REV（reverse）反转R/F(radio frequency) 射频RGB(red／green／blue) 红绿蓝ROM(read only memory）只读存储器RP（resistance potentiometer) 电位器RST(reset) 复位信号RT(resistor with inherent variability dependent）热敏电阻RTD（resistance temperature detector) 电阻温度传感器RTL（resistor transistor logic) 电阻晶体管逻辑（电路)RV（resistor with inherent variability dependent on the voltage）压敏电阻器SA(switching assembly) 开关组件SBS(silicon bi-directional switch) 硅双向开关，双向硅开关SCR（silicon controlled rectifier）可控硅整流器SCS（safety control switch) 安全控制开关SCS(silicon controlled switch）可控硅开关SCS(speed control system) 速度控制系统SCS（supply control system) 电源控制系统SG（spark gap) 放电器SIT(static induction transformer) 静电感应晶体管SITH（static induction thyristor）静电感应晶闸管SP（shift pulse) 移位脉冲SPI（serial peripheral interface) 串行外围接口SR(sample realy，saturable reactor）取样继电器，饱和电抗器SR（silicon rectifier) 硅整流器SRAM(static random access memory）静态随机存储器SSR(solid—state relay）固体继电器SSR(switching select repeater) 中断器开关选择器SSS(silicon symmetrical switch）硅对称开关，双向可控硅SSW(synchro—switch）同步开关ST（start）启动ST(starter）启动器STB（strobe）闸门，选通脉冲T（transistor）晶体管，晶闸管TACH(tachometer）转速计,转速表TP（temperature probe) 温度传感器TRIAC（triodes AC switch）三极管交流开关TTL（transistor—transistor logic) 晶体管一晶体管逻辑TV（television) 电视UART（universal asynchronous receiver transmitter）通用异步收发器VCO(voltage controlled oscillator) 压控振荡器VD(video decoders）视频译码器VDR（voltage dependent resistor）压敏电阻VF（video frequency) 视频V／F（voltage-to—frequency) 电压／频率转换V／I(voltage to current convertor) 电压—电流变换器VM(voltmeter）电压表VS(vacuum switch) 电子开关VT（visual telephone) 电视电话VT(video terminal）视频终端。
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常用通信术语缩写及中英文对照ALCAP Access Link Control Application Part 接入链路控制应用部分上AMR Adaptive Multi Rate自适应多速率BCCH Broadcast Control Channel 广播控制信道BCH Broadcast CHannel 广播信道 (传输信道)BLER BLock Error Rate 误块率BQ——质量差（Bad Quality）BSSGP Base Station Subsystem GPRS Protocol 基站系统Gprs协议CCCH Common Control CHannel 公共/通用控制信道CI Cell ID 小区编码C/I Ec/No 载干比CPICH Common Pilot Channel 公共导引信道CQI Channel Quality Indication信道质量指示CQT Call Quality Test 呼叫质量测试CTCH Common Traffic Channel 公共业务信道CS Circuit Switching 分组交换DCA Dynamic Channel Allocation 动态信道分配DCH Dedicated Channel 专用信道DCCH Dedicated Control CHannel 专用控制信道DPCH Dedicated Physical Channel 专用物理信道DT Driving Test 驱车测试DTCH Dedicated Traffic CHannel 专用业务信道DSCH Downlink Shared Channel 下行共享信道DwPTS Downlink Pilot Time Slot 下行导频时隙Ec/Io 导频信道测量值Ec/Io 码片能/载频总功率谱密度。
（导频强度）Eb/Nt 比特能/有效噪声功率频谱密度。
EDGE Enhanced Data Rate for GSM Evolution 增强型数据速率GSM演进技术EIRP 针对DBI(天线有效覆盖范围)。
ERP 针对DBD(天线有效覆盖范围)。
FACH Forward Access CHannel 前向接入信道FACCH Fast Associated Control CHannel -- 快速相关控制信道.FACCH-F Fast Associated Control Channel/Full rate -- 快速随路控制信道/全速率FACCH-H Fast Associated Control Channel/ Half rate -- 快速随路控制信道/半速率FDD Frequency Division Duplex 频分双工FER 误帧率。
FPACH Fast Physical Access Channel 快速物理接入信道GGSN Gateway GPRS Support Node GPRS支持节点网关GPT GPRS Tunneling Protocol GPRS隧道协议GPS Global Position System 全球定位系统GSM Global System for Mobile Communications 全球移动通信系统HSPA High Speed Package Access高速链路分组接入HSDPA High Speed Downlink Packet Access 高速下行分组接入HSN 跳频序列号HSUPA High speed uplink packet access 高速上行链路分组接入IMEI International IMSI International Mobile Subscriber Identity 国际移动用户识别码ISDN Integrated Services Digital Network 综合服务数字网KPI Key Performance indicator关键性能指标LAC Location Area Code位置区码MAIO 移动分配索引偏移(MAIO Mobile Allocation Index Offset)MOS Mean Opinion Score 通话质量主观评测均值MR Measurement Report测量报告MSC Mobile swicth Certer 移动交换中心NAS Non-Access Stratum 非接入层NBAP NodeB Application Part NodeB应用部分协议。
OMC Operation and Maintenance Center操作维护中心PBGT——链路预算（Power Budget）PCCH Physical Control CHannel 物理控制信道PCCPCH Primary Common Control Physical Channel 主公共控制物理信道PCH Paging CHannel 寻呼信道PDN Public Data Network 公共数据网络PDSCH Physical Downlink Shared Channel 物理下行共享信道PDCCH (Physical Downlink Control Channel) 物理下行控制信道(PBCH)物理广播信道PICH Paging Indicator Channel 寻呼指示信道PHS Personal Handy-phone System 个人手持式电话系统PRACH Packet Random Access CHannel 分组随机接入信道PSTN Public Switched Telephone Network公共交换电话网络；一种常用旧式电话系统PSMM 导频测量消息。
PUSCH Physical Uplink Shared Channel 物理上行共享信道PS Packet Switching 分组交换RAB Radio Access Bearer 无线接入承载RAC Route Area Code 路由区码RACH Random Access CHannel 随机接入信道RANAP Radio Access Network Application Part 无线接入网络应用部分RLC Radio Link Control无线链路控制RNC Radio Network Controller 无线网络控制器RQ——接收质量（Receive Quality）RSCP Received Signal Code Power 接收信号码功率RRC Radio Resource Control 无线资源控制协议RSSI Received Signal Strength Indication 接收的信号强度指示RxLel——接收电平（Receive Level）RTWP Received Total Wideband Power接收总带宽功率SACCH 慢速随路控制信道SACCH与一个TCH或一个SDCCH相关，是一个传送连续信息的连续数据信息，属于上行和下行信道，采用点对点的方式传播。
在上行方向，传送MS接收到的关于服务及邻近小区的信号强度的测量报告，这和MS的切换息息相关。
在下行方向，它用于MS的功率管理和时间调整。
SABP Service Area Broadcast Protocol 服务区广播协议。
SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道 / 从公共控制物理信道SCTP STREAM CONTROL TRANSMISSION PROTOCOL流控制传输协议SDCCH Separate/Stand-alone Dedicated Control CHannel 独立专用控制信道SHCCH Shared Channel Control Channel 共享信道控制信道SIM Subscriber Identification Module 用户身份鉴别模件SGSN Serving GPRS Supporting Node GPRS服务支持结点SS——扩展频谱。
（Spread Spectrum）SSCOP Service Specific Connection Oriented Protocol 业务特定面向连接协议SYNC-DL SYNchronous Communication Down Link 下行链路同步通信SYNC_UL SYNchronous Communication Up Link 下行链路同步通信TA——时间提前量（Time Advance）TE 终端设备。
TDD Time Division Duplex 时分双工TD-SCDMA Time Division-Synchronous Code Division Multiple Access 时分同步的码分多址技术。
TRCH Transport Channel 传输信道UE User Equipment 用户终端UMTS Universal Mobile Telecommunications System 通用移动通讯系统UpPTS Uplink Pilot Time Slot 上行链路导频时隙USB Unibersal Serial Bus通用串行总线USCH Uplink Shared Channel 上行共享信道WCDMA Wideband Code Division Multiple Access 宽带码分多址技术RxLel——接收电平（Receive Level）RQ——接收质量（Receive Quality）TA——时间提前量（Time Advance）BQ——质量差（Bad Quality）PBGT——链路预算（Power Budget ）MR——测量报告（Measurement Report）。