通信英语名词解释

1、通信英语名词解释AA1-Net GSM 900网的奥地利名称 AAA Authentication, Authorization, Accounting 鉴权、授权、计费AAL1 ATM Adaptation Layer type 1 ATM适配层类型1AAL2 ATM Adaptation Layer type 2 ATM 适配层类型2AAL5 ATM Adaptation Layer type 5 ATM适配层类型5ABR Available Bit Rate 可用比特率AC 现时转换 Access Channel 选址信道 Access Point 进接器 ACELP Algebraic

2、 code excitation linear prediction 算术码激励线性预测ACIR Adjacent channel interference ratio, caused by the transmitter non-idealities and imperfect receiver filtering 邻道干扰比，由于发射机的不理想状况和非理想接收机滤波所导致的ACL Access Control List 访问控制列表ACLR Adjacent channel leakage ratio, caused by the transmitter non-idealities, t

3、he effect of receiver filtering is not ncluded 邻道泄漏比，由于发射机的不理想状况所导致，不包括非理想接收机滤波影响ACS Add, Compare, Select 加，比，选ACTS Advanced communication technologies and service 高级通信技术与业务ADM：Add Drop Multiplexer 塞取多工机 ADMF Administration Function at the LIAN LIAN中的管理功能实体ADSL 非对称式数字用户回路 ADT Adaptive Dynamic Thresh

4、old 自适应动态阀值AG Access Gateway 接入网关AI Acquisition Indicatior 捕获指示AICH Acquisition Indication Channel 捕获指示信道ALCAP Access link control application part 接入链路控制应用部分ALIM ATM Line Interface Module subrack ATM线路接口插框AM Account Management 计费管理AM Acknowledged Mode 确认模式AMD Acknowledged mode data 确认模式数据AMPS 高级移动电

5、话系统，运行于800Mhz频带 AMPS 即“Advanced Mobile Phone System”的缩写，又称作“先进移动电话系统”AMR Adaptive multirate (speech coder) 自适应多速率（话音声码器）AMR Adaptive MultiRate 自适应多速率ANSI American National Standard Institute 美国国家标准组织Answering Machine 答录机 AoCI Advice of Charge Information 计费信息通知AP Access Point 接入点AP Access Preamble 接

6、入前导APN Access Point Name 接入点名称ARIB Association of radio industries and businesses (Japan) 无线电产业与商业联合会（日本）ARP Address Resolution Protocol 地址解析协议ARQ Automatic Repeat Request 自动重发请求AS Access Stratum 接入层AS Application Server 应用服务器ASC Access service class 接入服务级别ASCII American Standard Code for Informatio

7、n Interchange 美国信息交换标准码ASF Application Server Function 应用服务器功能ASIC Application Specific Integrated Circuit 专用集成电路ASN.1 Abstract syntax notation one 抽象语法记法1，是ISO的表示标准协议，SNMP用它来表示报文ASP Access Service Provider 接入服务提供商ASP Application Server Process 应用服务器进程Asymmetric Digital Subscriber Line 非对称式数字用户回路 As

8、ynchronous Transfer Mode 非同步传输模式ATDMA Advanced TDMA mobile access 高级时分多址移动接入ATM Access/Edge Switch ATM边端接取交换器ATM Asynchronous Transfer Mode 异步转移模式ATM Switch 非同步传输模式交换机AuC Authentication Center 鉴权中心AWGN Additive white Gaussian noise 加性白高斯噪声BBAIC Barring of All Incoming Calls 限制所有入呼叫BAIC-Roam Barring

9、of All Incoming Calls when Roaming outside the home PLMN country 当漫游出归属PLMN国家后，限制入呼叫BAM Back Administration Module 后管理模块BAOC Barring of All Outgoing Calls 限制所有出局呼叫BAS Broadband Access Server 宽带接入服务器BB SS7 Broad band signalling system #7 宽带7号信令系统BC Billing Center 计费中心BC Broadcast 广播BCCH Broadcast Con

10、trol Channel 广播控制信道B-CDMA 宽带码分多址，现称为W-CDMABCFE Broadcast Control Functional Entity 广播控制功能实体BCH Broadcast Channel 广播信道BER Bit Error Rate 误比特率BER Bit error ratio 误码率BGP Border Gateway Protocol 边界网关协议BHCA Busy Hour Calling Attempt 忙时试呼次数BICC Bearer Independent Call Control 承载无关呼叫控制BIOS Basic Input Outp

11、ut System 基本输入输出系统BITS Building Integrated Timing Supply System 通信楼综合定时供给系统BLER Block Error Rate 误块率BLER Block error ratio 误块率BMC Broadcast/multicast control protocol 广播/组播控制协议BMC Broadcast/Multicast Control 广播/组播控制BNET Broadband NETwork subrack 宽带交换网插框BoD Bandwidth on demand 带宽需求BOIC Barring of Out

12、going International Calls supplementary service 禁止国际出局呼叫补充业务BOIC-exHC Barring of Outgoing International Calls except those directed to the Home PLMN Country 限制所有除归属国外的国际出局呼叫BOM Bill of Material 物料清单Boundary Router/Gateway 路由器/闸道器BPSK Binary phase shift keying 二进移相键控Bridge 桥接器BS Base station 基站BS Bil

13、ling System 计费系统BSC Base Station Controller 基站控制器BSP Board Support Packet 板级支持软件包BSS Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part 基站子系统应用部分BTS Base Transceiver Station 基站收发信台Bulletin Board System(BBS) 电子公告栏CC-450 80年代在南非设立，使用450Mhz频带，类似于C-Net2。现在被看作是车载电话，由Vadacom SA运作CA

14、Capacity Allocation 容量分配CAA Capacity Allocation Acknowledgement 容量分配确认CA-ICH Channel assignment indication channel 信道分配指示信道Caller Diverting 来电转接Caller ID 来话方显示CAMEL Customized Applications for Mobile network Enhanced Logic 移动网络增强逻辑的客户化应用CAP CAMEL Application Part CAMEL应用部分CAR Committed Access Rate 约

15、定访问速度CB Cell broadcast 小区广播CBC Cell broadcast center 小区广播中心CBR Constant Bit Rate 恒定比特率CBS Cell broadcast service 小区广播业务CC Call Control 呼叫控制CCCH Common control channel (logical channel) 公共控制信道（逻辑信道）CCCH Common Control Channel 公共控制信道CCF Call Control Function 呼叫控制功能CCF Conditional Call Forwarding 条件呼叫前

16、转CCH Common transport channel 公共传输信道CCH Control Channel 控制信道CCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport Channel 编码合成传输信道CD Capacity Deallocation 容量释放CD Collision Detection 碰撞检测CDA Capacity Deallocation Acknowledgement 容量释放确认CDF Cumulative distribution function 累积分布

17、函数CD-ICH Collision detection indication channel 冲突检测指示信道CDMA Channel 码分多址信道CDMA Code Division Multiple Access 码分多址接入cdma2000 新式第二代CDMAcdmaOne 第一代的窄带CDMA（IS-95）CDR Call Detail Record 呼叫详细记录CDV Cell Delay Variation 信元时延抖动CDVT Cell Delay Variation Tolerance 信元时延抖动容限Cellular Phones 移动电话 CFB Call Forward

18、ing on mobile subscriber Busy 遇忙前转CFN Connection Frame Number 连接帧号CFNRc Call Forwarding on mobile subscriber Not Reachable 不可及前转CFU Call Forwarding Unconditional 无条件呼叫前转CG Charging Gateway 计费网关CGF Charging Gateway Functionality 计费网关实体Channel Bank(CB) 通道信道CIR Carrier to interference ratio 载干比CLIP Cal

19、ling Line Identification Presentation supplementary service 主叫识别提供补充业务CLR Cell Loss Rate 信元丢失率CM Configuration Management 配置管理CM Connection Management 连接管理CmCH Common transport Channel 公共传输信道CMM Capability Mature Model 能力成熟度模型CN Core network 核心网C-NBAP Common NBAP 公共NBAPC-Net2 主要在德国和奥地利建立的较早的蜂窝技术，使用4

20、50Mhz频带Code Channel 代码信道Code Division Multiple Access (CDMA) 码分多址CODIT Code division test bed, EU research project 码分测试床，欧洲研究计划CoLI Connected Line Identity 被叫识别CoLR COnnected Line identification Restriction supplementary service 被叫识别限制补充业务CORBA Common Object Request Broker Architecture 公用对象请求代理程序体系结

21、构Cordless Phone 无线电话 CPCH Common Packet Channel 公共分组信道CPLD Complex Programmable Logical Device 可编程逻辑器件CPS Common Part Sublayer 公共部分子层CPU Central Processing Unit 中央处理器CQI Channel quality indicator 信道质量指示符CRC Cyclic Redundancy Checksum 循环冗余校验CRC Cyclic Redundancy Code 循环冗余码C-RNC Controlling Radio Netw

22、ork Controller 控制-无线网络控制器CRNC Controlling RNC 控制RNCC-RNTI Cell-RNTI, radio network temporary identity 小区无线网络临时标识CRRM Common radio resource management 公共资源管理CS Circuit Switch 电路交换域CS Circuit switched 电路交换CSCF Call session control function 呼叫会话控制功能CSE Camel Service Environment CAMEL服务环境CSI CAMEL Subs

23、cription Information CAMEL用户签约信息CSICH CPCH status indication channel CPCH信道状态指示信道CT-2 第二代无线电话CT-3 第三代数字无绳电话标准CTCH Common Traffic Channel 公共业务信道CTDMA Code Time Division Multiple Access 码分-时分多址CTS GSM无绳电话系统 CUG Closed User Group 闭合用户群CW Call Waiting 呼叫等待（补充业务）CWTS China wireless telecommunications sta

24、ndard group 中国无线通信标准研究组DDAB Receiver 数字音频广播接收器DACS 数字交错连接系统DAML 数字用户线路倍增器 D-AMPS(IS-54) 数字AMPS Data Processing 资料处理DBS Receiver 直播卫星接收器 DC Dedicated Control (SAP) 专用控制(SAP）DCA Dynamic Channel Allocation 动态信道分配DCCH Dedicated control channel (logical channel) 专用控制信道（逻辑信道）DCCH Dedicated Control Channel

25、 专用控制信道DCE Data circuit-terminating equipment 数据电路终结设备DCFE Dedicated Control Functional Entity 专用控制功能实体DCH Dedicated channel (transport channel) 专用信道（传输信道）DCH Dedicated Channel 专用信道DCH Dedicated Transport Channel 专用传输信道DCS 数字蜂窝系统 DCS1800 数字移动通信系统，现称GSM1800，即1800频段的GSM网 DDN Defense Data Service 防卫数据网

26、DECT Digital enhanced cordless telephone 数字增强型无绳电话DECT 泛欧数字无绳电话 DF Decision feedback 判决反馈DF3P Delivery Function at the LIAN handling IDP data LIAN中的IDP数据传输实体Digital Audio Broadcasting 数字音频广播接收器Digital Cordless Phones 数字无线电话 Digital Enhanced Cordless Telecommunications(DECT) 先进数字式无线通讯系统Digital Loop C

27、arrier 数字用户线路倍增器 Digital Switch 数字交换机Digital-Advanced Mobile Phone System(D-AMPS) 北美数字式先进移动电话系统 Direct Broadcasting Satellite 直播卫星DL Downlink (Forward link) 下行链路(前向链路)DL Downlink 下行链路DLC 数字用户回路载波机DNS Domain Name Server 域名服务器DoS Denial of Service 拒绝服务DPC Destination Point Code 目的地信令点编码DPCCH Dedicated

28、 Physical Control Channel 专用物理控制信道DPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated Physical Data Channel 专用物理数据信道DRAC Dynamic Resource Allocation Control 动态资源分配控制DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSD-RNTI Drift RNTI 漂移-无线网络临时识别DRX Discontinuous Reception 非连续接收DS-CDM

29、A Direct-Sequence Code Division Multiple Access 直接序列码分多址DSCH Downlink shared channel 下行链路共享信道DSL Digital subscriber line 数据用户线DSP Data Signal Processor 数字信号处理器DSS1 Digital Subscriber Signaling No.1 1号数字用户信令（协议）DTCH Dedicated Traffic Channel 专用业务信道DTE Data terminal equipment 数据终结设备DTMF Dual Tone Mult

30、iple Frequency 双音多频DTX Discontinuous transmission 非连续传输DXT “Discontinue Transmission”的缩写，即利用语音动态侦测方法来减少不必要电波发射的技术EEACL Expand ACL 扩展ACLEC Echo Cancellation 回声消除Ec/No Received energy per chip divided by the power density in the band 每码片接收能量 / 功率密度EDGE Enhanced data rates for GSM evolution GSM演进的增强型数据

31、速率EFR Enhanced full rate speech coder 增强型全速率声码器EFR 即增强型全速率编码功能(Enhanced Full Rate Speed Encoding)的简称。EGSM 扩展GSM EIR Equipment Identity Register 设备识别寄存器EIRP Equivalent isotropic radiated power 等效全向辐射功率Electronic Data Interchange Service(EDI) 电子文件交换业务 Electronic Mail(E - Mail) 电子邮件EMC Electro Magnetic

32、 Compatibility 电磁兼容性EMS Element Management System 网元管理系统EMSR 数字集群系统制式之一 E-Netz GSM1800网的德文名。EP Elementary procedure 基本程序ETSI European Telecommunications Standards Institute 欧洲电信标准组织Ff/r-csch Forward/Reverse common signaling channel 前向/反向公共信令信道FA Foreign Agent 外部代理FACH Forward Access Channel 前向接入信道Fa

33、csimile 传真机FAUSCH Fast Uplink Signalling Channel 快速上行信号信道FBI Feedback Information 反馈信息FCS Fame Check Sequence 帧检测序列FCS Fast cell selection 快速小区选择FDD Frequency Division Duplex 频分双工FDDI Fiber Distributed Digital Interface 光纤分布式数字接口FDMA Frequency Division Multiple Access 频分多址FE Fast Ethernet 快速以太网FEC F

34、orward error correction 前向纠错FER Frame Error Rate 误帧率FFS For Further Study 有待下一步研究FH 频率切换 Fiber Distributed Data Interface(FDDI) 分散式数据光纤界面网络Fiber Optical Cable/Copper Cable 光纤电缆/铜线电缆 Fixed Dialling 固定号码拨号Fixed Networks Services 固定网络通讯服务 Fixed Satellite Communications 固定卫星通讯FLEX 高速传呼系统。FM Fault Manage

35、ment 故障管理Forward CDMA Channel 前向码分多址信道Forward Traffic Channel 前向业务信道FP Frame Protocol 帧协议FPGA Field Programmable Gate Array 现场可编程门阵列FPLMTS Future public land mobile telecommunications system 未来公共陆地移动通信系统FPLMTS Future Public Land Mobile Telephone System 未来陆地移动电话系统FR Frame Relay 帧中继Frame Relay 讯框传送 FR

36、AMES Future radio wideband multiple access system, EU research project 未来无线宽带多址系统，欧洲研究计划FT Frame Type 帧类型FTAM File Transfer, Access and Management 文件传输、存取（访问）与管理FTP File Transfer Protocol 文件传输协议GGC General Control (SAP) 通用控制(SAP)G-CDR GGSN-CDR GGSN产生的有关PDP context的计费数据记录GE Gigabit Ethernet 千兆以太网GERA

37、N GSM/EDGE Radio Access Network GSM/EDGE无线接入网GF Galois Field 伽罗华域GGSN Gateway GPRS Support Node 网关GPRS支持节点Global Positioning System(GPS) 卫星定位系统Global System for Mobile Communications(GSM) 泛欧数字式移动通讯系统 GMLC Gateway Mobile Location Center 网关移动位置中心GMM GPRS Mobility Management GPRS移动性管理GMSC Gateway Mobil

38、e-services Switching Center 网关移动业务交换中心GMT Greenwich Mean Time 格林尼治标准时间GP Guard Period 保护周期GPRS General packet radio service 通用分组无线业务GPS Global Position System 全球定位系统GRE Generic Routing Encapsulation 通用路由封装GSIC Groupwise serial interference cancellation 成组串行干扰消除GSM Global system for mobile communicat

39、ions 全球移动通信系统GSM1800 原名是DCS1800，即“Digital Cellular System ”的数字式移动电话系统。GSM900 即“Global System for Mobile Communication”，频率900兆赫的数字式移动电话系统GSN GPRS Support Node GPRS支持节点GSPU GGSN Signaling Process Unit GGSN信令处理单元GSTN Global Switched Telephone Network 广域电话交换网GT Global Title 全球寻址码GTP GPRS Tunneling Proto

40、col GPRS隧道协议GTP-C GPRS Tunneling Protocol for control plane GPRS隧道协议控制面GTP-U User plane of GPRS Tunneling Protocol GPRS隧道协议用户面GUI Graphic User Interface 图形用户界面GW GateWay 网关HH.248 H.248/Megaco protocol H.248媒体网关控制协议Handoff 切换HARQ Hybrid automatic repeat request 混和自动重传请求HCS Hierarchical Cell Structure

41、 层次蜂窝结构HDLC High Data Link Control 高速数据链路规程HD-PIC Hard decision parallel interference canceller 硬判决并行干扰抵消器HFC Transport System 混合式光纤/同轴电缆传输系统HLR Home Location Register 归属位置寄存器HO Handover 切换HOLD Call Hold 呼叫保持HPLMN Home PLMN 归属PLMNHSC Hot Swap Controller 热倒换控制板HSDPA High speed downlink packet access

42、高速分组下行链路接入HS-DPCCH High speed dedicated physical control channel 高速专用物理控制信道HS-DSCH High speed downlink shared channel 高速下行共享信道HSS Home subscriber server 归属用户服务器HS-SCCH High speed shared control channel 高速共享控制信道HTTP Hyper Text Transfer Protocol 超文本传输协议Hub：集线器 Hybrid Fiber/Coaxial 混合式光纤/同轴电缆HW High Wa

43、y 高速信号线IIC Interference cancellation 干扰消除ICMP Internet Control Message Protocol 因特网控制报文协议（Internet控制消息协议）ICP Internet Content Provider 互联网内容提供商ID Identity 标识IDE Integrated Device Electronics 集成设备电路IDP Intercept Data Product 监听数据包IEC International Electrotechnical Commission 国际电工委员会IETF Internet Engi

44、neering Task Force Internet 互联网工程任务组iGWB iGateway Bill 计费网关IK Integrity key 完整性密钥IMA Inverse Multiplexing on ATM ATM反向复用iManager M2000 integrated Manager Mobile 2000 集中移动网管系统M2000（华为公司网管产品）IMAP Internet mail protocol 因特邮件协议IMEI International Mobile station Equipment Identity 国际移动终端设备标识IMS IP Multime

45、dia Sub-system IP多媒体子系统IMSI International Mobile Subscriber Identity 国际移动用户标识IMT-2000 International Mobile Telecommunication 2000 国际移动通信系统2000IN Intelligent Network 智能网included 邻道泄漏比，由于发射机的不理想状况所导致，不包括非理想接收机滤波影响Integrated Service Digital Network 整体服务数字网络International Mobile Equipment Identity(IMEI)

46、国际移动电话设备识别码 International Telephone 国际电话Internet Access Server/Router 网际网络服务器/路由器 Internet Service Provider(ISP) 互联网服务公司Internetworking Equipment 互联网设备 IP Switch 互联网交换器IP Internet Protocol 互联网协议IPBCP IP Bearer Control Protocol IP承载控制协议IPCP IP Control Plane IP控制面IPDL Idle period downlink 空闲周期下行链路IPI

47、Inter-path interference 路径间干扰IPOA IP Over ATM ATM承载IPIRC Interference rejection combining 干扰拒绝合并IRI Intercept Related Information 监听相关信息IS-136 US-TDMA, one of the 2nd generation systems, mainly in Americas 也叫US-TDMA，主要用于美洲的第二代系统之一IS-2000 IS-95 evolution standard (cdma2000) IS-95演进标准（cdma2000）IS-54 D

48、-AMPS系统，在800Mhz使用，基于TDMA技术IS-95 cdmaOne, one of the 2nd generation systems, mainly in Americas and in Korea 也叫cdmaOne，主要用于美洲和韩国的第二代系统之一ISCP Interference on Signal Code Power 信号码功率干扰ISCP Interference Signal Code Power 干扰信号码功率ISDN CPE ISDN用户终端设备ISDN Integrated Services Digital Network 综合业务数字网ISI Inter

49、-symbol interference 符号间干扰IS-IS Intermediate System-to-Intermediate System 中间系统到中间系统路由协议ISP Internet Service Provider 互联网业务提供商ISUP ISDN User Part （of signalling system No.7） （七号信令之）ISDN用户部分ITU International Telecommunications Union 国际电信联盟（国际电联）ITUN SS7 ISUP tunnelling 七号信令ISUP隧道Iu BC Iu Broadcast Iu

50、广播Iu CS Iu circuit switched Iu电路交换Iu PS Iu packet switched Iu分组交换JJD Joint Detection 联合检测JS-008 用于1900Mhz的CDMA技术JTAG Joint Test Action Group 联合测试行动小组Kkbps kilo-bits per second 千比特/秒Key Telephone System(KTS) 按键电话系统KPI Key performance indicator 关键性能指标LL1 Layer 1 (physical layer) 第一层(物理层)L2 Layer 2 (da

51、ta link layer) 第二层(数据链路层)L3 Layer 3 (network layer) 第三层(网络层)LAC Link Access Control 链路接入控制LAI Location Area Identity 位置区域识别LAN Local Area Network 局域网LCD Liquid Crystal Display 液晶显示器LCS Location services 定位业务LDAP Lightweight Directory Access Protocol 轻量级目录访问协议，一种轻量的目录存取协议，提供客户从各个角落连接到目录服务器中LEA Law En

52、forcement Agency 执法代理LED Light Emitting Diode 发光二极管LI Lawful Intercept 合法监听LIAN Lawful Intercept Administration Node 合法监听管理节点LLC Logic Link Control 逻辑链路控制LMS Local OMC Subsystem 本地OMC子系统LMT Local Maintenance Terminal 本地维护终端LMU Location measurement unit 位置测量单元Local Area Network Cards 局域网络卡 Local Area

53、 Network(LAN) 局域网络Local Telephone 市内电话 Long Distance Telephone 长途电话LP Low pass 低通LPU Line interface processing unit 线路接口处理单元LTE 线路终端设备MM2UA SS7 MTP2-User Adaptation Layer SS7 MTP2用户适配层M3UA SS7 MTP3-User Adaptation Layer SS7 MTP3用户适配层MA Midamble 训练序列MA Multiple Access 多址接入MAC Media Access Control 媒体接

54、入控制MAHO Mobile Assisted Handover 移动台辅助切换MAI Multiple access interference 多址干扰MAP Maximum a posteriori 最大后验概率MAP Mobile Application Part 移动应用部分MBS Maximum Burst Size 最大突发尺寸MC Multi-carrier 多载波M-CDR Mobility Management-CDR SGSN产生的有关移动性管理的计费数据记录Mcps Mega Chip Per Second 每秒兆码片Mcps Mega Chip Per Second 兆

55、切普/秒MCR Minimum Cell Rate 最新信元速率MCU Multipoint control unit 多点控制单元ME Mobile equipment 移动设备MF Matched filter 匹配滤波器MGC Media Gateway Controller 媒体网关控制器MGCF Media Gateway Control Function 媒体网关控制功能MGCP Media Gateway Control Protocol 媒体网关控制协议MGW Media Gate-Way 媒体网关MIB Master information block 主信息块Micro-B

56、TS 微型转换接收基站Microcell 微细胞基地台MIDI Musical instrument digital interface 乐器数字接口MIP Mobile IP 移动IPMLSD Maximum likelihood sequence detection 最大似然序列检测MM Mobility Management 移动性管理MML Man Machine Language 人机语言MMS Multimedia message service 多媒体消息业务MMSC Multimedia message service center 媒体消息业务中心MMSE Minimum mean square error 最小均方误差MNC Mobile Network Code 移动网络码MO Magneto-Optical 磁光盘Mobile Data 移动数据 Mobile Networks Services 移动网络通讯服务Mobile Phones 移动电话 Mobile Switch 移动交换机 Modem 调制解调器MOHO Mobile Originated Handover 移动台发起的切换MPEG Motion picture experts group 活动