通信专业常用英语词汇

1、2G2nd Generation Mobile Communications System 第二代移动通信系统3G/3GMS 3rd Generation Mobile Communications System 第三代移动通信系统3GPP3rd Generation Partnership Project 第三代合作组织AAAAuthentication, Authorization, Accounting 鉴权、授权、计费AAL1ATM Adaptation Layer type 1 ATM 适配层类型 1AAL2ATM Adaptation Layer type 2 ATM 适配层类型

2、2AAL5ATM Adaptation Layer type 5 ATM 适配层类型 5ABRAvailable Bit Rate 可用比特率ACLAccess Control List 访问控制列表ACSAdd, Compare, Select 加 ,比,选ADMFAdministration Function at the LIAN LIAN 中的管理功能实体ADTAdaptive Dynamic Threshold 自适应动态阀值AGAccess Gateway 接入网关AIAcquisition Indicatior 捕获指示AICHAcquisition Indication Cha

3、nnel 捕获指示信道ALIMATM Line Interface Module subrack ATM 线路接口插框AMAccount Management 计费管理AMAcknowledged Mode 确认模式AMRAdaptive MultiRate 自适应多速率ANSIAmerican National Standard Institute 美国国家标准组织AoCCAdvice of Charge Charging 计费费用通知AoCIAdvice of Charge Information 计费信息通知PSTN Public Switched Telepho ne Network公

4、用电话交换网SBA Software gen erated group Block in g-Ack no wledgeme nt message 软件产生的群闭塞证 实消息SCCP Sig nalli ng Conn ection Con trol Part信令连接控制部分SCMG SCCP Man ageme nt SCCP 管理SCP Service Con trol Poi nt 业务控制点SGB Software gen erated Group Blocki ng message软件产生的群闭塞消息SGU Software gen erated Group Un blocki ng

5、 message 软件产生的群解除闭塞消息SMSC Short Message Service Center 短消息业务中心SP Sig nalli ng Poi nt信令点SSP Service Switching Point业务交换点STP Sig nalli ng Tran sfer Poi nt信令转接点SUA Software gen erated group Un block in g-Ack no wledgeme nt message 软件产生的群解除 闭塞证实消息TCAP Tran saction Capability Application Part事务处理能力应用部分TD

6、R Tran saction Detail Record事务详细记录TUP Telephone User Part（ SS7）电话用户部分UDTS Un it DaTa Service 单位数据业务VLR Visitor Location Register拜访位置寄存器WAN Wide Area Network 广域网WS Work Statio n 工作站XUDTS En ha need Un it DaTa Service 增强的单位数据业务IP Intelligent Peripherals智能外设ISUPISDN User Part ISDN 用户部分ITU-TITU Telecomm

7、unication Standardization Sector国际电信联盟-电信标准部LANLocal Area Network 局域网LAN Switch Local Area Network Switch 以太网交换机LSSU Link Status Sig nal Un it链路状态信令单元MAPMobile Applicati on Part移动应用部分MBA Maintenance orie nted group Block in g-Ack no wledgeme nt message 面向维护的群闭塞 证实消息MGBMai nte nance oriented Group Bl

8、ocki ng message面向维护的群闭塞消息MGUMai ntenance orie nted Group Un blocki ng message面向维护的群解除闭塞消息MSCMobile Switch ing Ce ntre 移动交换中心MSUMessage Sig nal Un it 消息信令单元MTPMessage Transfer Part 消息传递部分MTBFMea n Time Between Failure平均故障间隔时间MTTRMea n Time To Repair 平均修复时间MUAMaintenance orie nted group Un block in g-

9、Ack no wledgeme nt message 面向维护的群解除闭塞证实消息NEBSNetwork Equipme nt Buildi ng System网络设备制造系统OAMOperati ons, Admi nistratio n and Maintenance操作、管理与维护OMAPOperation and Mai ntenance Application Part操作维护应用部分OPCOrigi natio n Poi nt Code源信令点编码PPS PrePaid Service 预付费业务CICCircuit Ide ntificatio n Code电路识别码DB Da

10、taBase 数据库DPC Desti nation Poi nt Code目的信令点编码DXC Digital Cross Co nn ect equipme nt数字交叉连接设备EAIEn terprise Applicati on In tegrati on企业应用集成FISU Fill-In Sig nal Un it填充信令单元FIB Forward In dicator Bit前向指示比特FTP File Transfer Protocol文件传输协议GMSC Gateway Mobile Switchi ng Center关口移动交换中心GSMGlobal System for

11、Mobile Commu ni catio ns全球移动通信系统GT Global Title 全局码GUI Graphic User In terface图形用户界面HBAHardware failure orie nted group Blocki ng-Ack no wledgeme nt message面向硬件故障的群闭塞证实消息HGB Hardware failure oriented Group Blocki ng message面向硬件故障的群闭塞消息HGU Hardware failure oriented Group Unblocking message 面向硬件故障的群解除

12、闭塞消 息HLR Home Location Register 归属位置寄存器HUAHardware failure orie nted group Un block in g-Ack no wledgeme nt message 面向硬件故障的群解除闭塞证实消息HW High Way 高速信号线IECIntern ati onal Electrotech ni cal Commissi on国际电工委员会IMSI In ternatio nal Mobile Subscriber Ide ntity国际移动用户标识IP In ternet Protocol网际协议CGCharging Gat

13、eway 计费网关CGFChargi ng Gateway Fun ctio nality 计费网关实体CLRCell Loss Rate信元丢失率CLIP Cal ling Line Ide ntificati on Prese ntation suppleme ntary service主叫识别提供补充业务AMSP access multiservice platform 多业务接入平台ATM asynchronous transfer mode 异步传输模式BMSP Backbo ne multiservice platform 高速链路多业务平台CAGRcompound annual

14、growth rate 复合成长率CAPEX capital expenditure 资本支出CLEC competitive local-exchange carriers 具有竞争力的本地交换运营商FCC Federal Communicatons Commission 美国通信委员会Gbps gigabit per second 千兆 /秒IADin tegrated access device 综合接入装置IOC independent operating company 自主营业公司IP In ternet Protocol 网际协议IPPBX IP-private branch e

15、xchage 网际协议专用交换机IPVN In ternet Protocol Virtual Private Network网际协议虚拟专用通信网ISC In ternatio nal Softswitch Co nsortium 国际软交换协会LAN local-area network 局部网MPLS multiprotocol label switchi ng多协议标签交换NEBS Network Equipme nt Buildi ng System网络设备制造系统NG next generation 下一代NGNnext-generation networking 下一代网络OSM

16、INEOperatio ns Systems Modificatio n of In tellige nt Network Eleme nts智能网络元件的操作系统修改OSS operati ons support system 运行支援系统PRI Primary Rate In terface 原速率接口PSTN public switched telepho ne network 公众交换电话网piiPostal, Telegraph and Telephone 邮政，电报和电话QOSquality of service 服务质量R&Dresearch and developme nt 研究与开发ROIreturn on investment 投资回收率SDHsynchronous digital hierarchy 同步数字系统SIP system-in-a-package 单圭寸装系统SLAservice-level agreement 服务水平的协议SONET Sy nchronous Optical Network 同步光网络TDMtime divisio n multiple access 时分多址联接方式ACCAutomatic Con gestio n Con trol in formati on message自动拥塞控制信息消