通信專業(yè)常用英語詞匯

1、2G2nd Generation Mobile Communications System 第二代移動通信系統(tǒng)3G/3GMS 3rd Generation Mobile Communications System 第三代移動通信系統(tǒng)3GPP3rd Generation Partnership Project 第三代合作組織AAAAuthentication, Authorization, Accounting 鑒權、授權、計費AAL1ATM Adaptation Layer type 1 ATM 適配層類型 1AAL2ATM Adaptation Layer type 2 ATM 適配層類型

2、2AAL5ATM Adaptation Layer type 5 ATM 適配層類型 5ABRAvailable Bit Rate 可用比特率ACLAccess Control List 訪問控制列表ACSAdd, Compare, Select 加 ,比,選ADMFAdministration Function at the LIAN LIAN 中的管理功能實體ADTAdaptive Dynamic Threshold 自適應動態(tài)閥值AGAccess Gateway 接入網(wǎng)關AIAcquisition Indicatior 捕獲指示AICHAcquisition Indication Cha

3、nnel 捕獲指示信道ALIMATM Line Interface Module subrack ATM 線路接口插框AMAccount Management 計費管理AMAcknowledged Mode 確認模式AMRAdaptive MultiRate 自適應多速率ANSIAmerican National Standard Institute 美國國家標準組織AoCCAdvice of Charge Charging 計費費用通知AoCIAdvice of Charge Information 計費信息通知PSTN Public Switched Telepho ne Network公

4、用電話交換網(wǎng)SBA Software gen erated group Block in g-Ack no wledgeme nt message 軟件產(chǎn)生的群閉塞證 實消息SCCP Sig nalli ng Conn ection Con trol Part信令連接控制部分SCMG SCCP Man ageme nt SCCP 管理SCP Service Con trol Poi nt 業(yè)務控制點SGB Software gen erated Group Blocki ng message軟件產(chǎn)生的群閉塞消息SGU Software gen erated Group Un blocki ng

5、 message 軟件產(chǎn)生的群解除閉塞消息SMSC Short Message Service Center 短消息業(yè)務中心SP Sig nalli ng Poi nt信令點SSP Service Switching Point業(yè)務交換點STP Sig nalli ng Tran sfer Poi nt信令轉接點SUA Software gen erated group Un block in g-Ack no wledgeme nt message 軟件產(chǎn)生的群解除 閉塞證實消息TCAP Tran saction Capability Application Part事務處理能力應用部分TD

6、R Tran saction Detail Record事務詳細記錄TUP Telephone User Part（ SS7）電話用戶部分UDTS Un it DaTa Service 單位數(shù)據(jù)業(yè)務VLR Visitor Location Register拜訪位置寄存器WAN Wide Area Network 廣域網(wǎng)WS Work Statio n 工作站XUDTS En ha need Un it DaTa Service 增強的單位數(shù)據(jù)業(yè)務IP Intelligent Peripherals智能外設ISUPISDN User Part ISDN 用戶部分ITU-TITU Telecomm

7、unication Standardization Sector國際電信聯(lián)盟-電信標準部LANLocal Area Network 局域網(wǎng)LAN Switch Local Area Network Switch 以太網(wǎng)交換機LSSU Link Status Sig nal Un it鏈路狀態(tài)信令單元MAPMobile Applicati on Part移動應用部分MBA Maintenance orie nted group Block in g-Ack no wledgeme nt message 面向維護的群閉塞 證實消息MGBMai nte nance oriented Group Bl

8、ocki ng message面向維護的群閉塞消息MGUMai ntenance orie nted Group Un blocki ng message面向維護的群解除閉塞消息MSCMobile Switch ing Ce ntre 移動交換中心MSUMessage Sig nal Un it 消息信令單元MTPMessage Transfer Part 消息傳遞部分MTBFMea n Time Between Failure平均故障間隔時間MTTRMea n Time To Repair 平均修復時間MUAMaintenance orie nted group Un block in g-

9、Ack no wledgeme nt message 面向維護的群解除閉塞證實消息NEBSNetwork Equipme nt Buildi ng System網(wǎng)絡設備制造系統(tǒng)OAMOperati ons, Admi nistratio n and Maintenance操作、管理與維護OMAPOperation and Mai ntenance Application Part操作維護應用部分OPCOrigi natio n Poi nt Code源信令點編碼PPS PrePaid Service 預付費業(yè)務CICCircuit Ide ntificatio n Code電路識別碼DB Da

10、taBase 數(shù)據(jù)庫DPC Desti nation Poi nt Code目的信令點編碼DXC Digital Cross Co nn ect equipme nt數(shù)字交叉連接設備EAIEn terprise Applicati on In tegrati on企業(yè)應用集成FISU Fill-In Sig nal Un it填充信令單元FIB Forward In dicator Bit前向指示比特FTP File Transfer Protocol文件傳輸協(xié)議GMSC Gateway Mobile Switchi ng Center關口移動交換中心GSMGlobal System for

11、Mobile Commu ni catio ns全球移動通信系統(tǒng)GT Global Title 全局碼GUI Graphic User In terface圖形用戶界面HBAHardware failure orie nted group Blocki ng-Ack no wledgeme nt message面向硬件故障的群閉塞證實消息HGB Hardware failure oriented Group Blocki ng message面向硬件故障的群閉塞消息HGU Hardware failure oriented Group Unblocking message 面向硬件故障的群解除

12、閉塞消 息HLR Home Location Register 歸屬位置寄存器HUAHardware failure orie nted group Un block in g-Ack no wledgeme nt message 面向硬件故障的群解除閉塞證實消息HW High Way 高速信號線IECIntern ati onal Electrotech ni cal Commissi on國際電工委員會IMSI In ternatio nal Mobile Subscriber Ide ntity國際移動用戶標識IP In ternet Protocol網(wǎng)際協(xié)議CGCharging Gat

13、eway 計費網(wǎng)關CGFChargi ng Gateway Fun ctio nality 計費網(wǎng)關實體CLRCell Loss Rate信元丟失率CLIP Cal ling Line Ide ntificati on Prese ntation suppleme ntary service主叫識別提供補充業(yè)務AMSP access multiservice platform 多業(yè)務接入平臺ATM asynchronous transfer mode 異步傳輸模式BMSP Backbo ne multiservice platform 高速鏈路多業(yè)務平臺CAGRcompound annual

14、growth rate 復合成長率CAPEX capital expenditure 資本支出CLEC competitive local-exchange carriers 具有競爭力的本地交換運營商FCC Federal Communicatons Commission 美國通信委員會Gbps gigabit per second 千兆 /秒IADin tegrated access device 綜合接入裝置IOC independent operating company 自主營業(yè)公司IP In ternet Protocol 網(wǎng)際協(xié)議IPPBX IP-private branch e

15、xchage 網(wǎng)際協(xié)議專用交換機IPVN In ternet Protocol Virtual Private Network網(wǎng)際協(xié)議虛擬專用通信網(wǎng)ISC In ternatio nal Softswitch Co nsortium 國際軟交換協(xié)會LAN local-area network 局部網(wǎng)MPLS multiprotocol label switchi ng多協(xié)議標簽交換NEBS Network Equipme nt Buildi ng System網(wǎng)絡設備制造系統(tǒng)NG next generation 下一代NGNnext-generation networking 下一代網(wǎng)絡OSM

16、INEOperatio ns Systems Modificatio n of In tellige nt Network Eleme nts智能網(wǎng)絡元件的操作系統(tǒng)修改OSS operati ons support system 運行支援系統(tǒng)PRI Primary Rate In terface 原速率接口PSTN public switched telepho ne network 公眾交換電話網(wǎng)piiPostal, Telegraph and Telephone 郵政，電報和電話QOSquality of service 服務質量R&Dresearch and developme nt 研究與開發(fā)ROIreturn on investment 投資回收率SDHsynchronous digital hierarchy 同步數(shù)字系統(tǒng)SIP system-in-a-package 單圭寸裝系統(tǒng)SLAservice-level agreement 服務水平的協(xié)議SONET Sy nchronous Optical Network 同步光網(wǎng)絡TDMtime divisio n multiple access 時分多址聯(lián)接方式ACCAutomatic Con gestio n Con trol in formati on message自動擁塞控制信息消