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电信术语词典

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-03-02 21:18
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2021年3月2日发(作者:哭泣)


电信术语词典




A



A



B


比特(


A & B Bit





A


链接(


A Links





A




B


比特信令(


A&B Bit Signaling





ABAM


电缆(


ABAM cable





呼叫取消(


Abandoned Call





无人接听回应(


Abandonment


< br>



缩写的地址(


Abbreviated address





缩写地址呼叫(


Abbreviated Address Calling





缩位拨号(


Abbreviated Dialing





ABCD


信号(


ABCD signaling





ABCD


信号比特(


ABCD Signaling Bits





ABCD


音调(


ABCD Tones





ABDN




号码接线模块(


Attendant Blocking of Directory Number





外出用户电话服务(


Absent Subscriber Service





绝对延误(


Absolute delay





吸收频带(


Absorption Band





吸收系数(


Absorption coefficient





吸收频谱(


Absorption Spectrum





AC/DC


铃声(


AC/DC Ringing





ACA


:自动电路保证(


Automatic Circuit Assurance





ACB


:自动回电(


Automatic Call Back





接入试呼叫(


Access Attempt





使用费(


Access Charge





接入编码(


Access Code





接入失败(


Access Failure





接入组群(


Access Group





接入线(


Access Line





接入链接(


Access Link





接入号码




Access Number





接入保护(


Access Protection





接入速度(


Access Rate





接入中继(


Access Tandem





帐号代码




Account Code





Accunet


光谱数码服务(


Accunet spectrum digital service





ACD


回电话信息(


ACD Call Back Massaging





ACD


呼叫人直呼路由(


ACD Caller Directed Call Routing





ACD


中央电话总机(


ACD Central Office





ACD


有条件的路由(


ACD Conditional Routing





ACD


数据直接呼叫路由(


ACD Data Directed Call Routing





ACD


智能呼叫处理(


ACD Intelligent Call Processing





ACD


号码(


ACD Number




< br>ACD


:自动呼叫分配器(


Automatic Call Distributor





直流-交流振铃(


AC-DC Ringing





ACELP


:代数码激励线性预测(


Algebrai c Code Excited Linear Prediction





音频连接(


Acoustic Connection





ACSB


:振幅压缩扩展单边带(


Amplit ude Compandored Sideband





ACTA


:美国电讯运营商协会(< /p>


America's Carriers Telecommunications Association





正在通话中的来电(


Active Call





积极的活动(


Active Campaign





正常工作的线路(


Active Line





自动噪音控制(


Active Noise control





主动接听(


Active Participation




< /p>


ACTS


:高级通讯技术和服务(欧洲)



Advanced


Communications


technologies


and


Services


(Europe)





ACTS


:自动电话投币服务(


Automatic Coin Telephone Service





ACU


:自动呼叫单元(


Automatic Calling Unit





ACX


:异步交叉连接(


Asynchro nous Cross-connect





ADA


:平均放弃延长时间(


Average Delay to Abandon





ADACC


:自动完成目录查询协助呼叫(


Autom atic Directory Assistance Call Completion





ADAD


:自动拨号和回应装置(


Automa tic Dialing and Announcing Device





适应性的通道分配(


Adaptive Channel Allocation





ADAS


:自动地址目录查询帮助服务(


Aut omated Directory Assistance Service





ADC


:模拟信号到数字转化器(


Analog- to-Digital Converter





允许第三方加入的电话功能(


Add-on Conference





外加的数据模块(


Add-on Data Module





完整地址信息(


Address Complete Message





地址信息(


Address Message





地址信号的发送(


Address Signaling





指定的呼叫模式(


Addressed Call Mode





ADE


:自适应的设计工程(


Adaptive Design Engineering





临近的信号发送点(


Adjacent Signaling Points





ADM


:加减多路复用器(


Add- Drop Multiplexer





管理模块(


Administrative Module





管理干线群(


Administrative Trunk Group




ADPCM


:适配性差异脉冲编码调制(


Adaptive Differential Pulse-Code Modulation





高级交换分机(


Advanced Branch Exchange





高空电缆(


Aerial Cable





航空应急通讯系统项目(


Aeronautical Emergency Communications System Plan





整合设备(


Aggregation Device




< br>AHT


:平均处理时间(


Average Handle Time





AIC


:自动旁录中心(


Automatic Intercept Center





AIDR


:现有的数据速率(


As- Is Data Rate





AIN


:高级智能网络(


Advanced Intelligent Networks





AIOD


:自动识别向外拨号(


Automatic Identified Outward Dialing





全球地对空通讯系统(


Air-ground worldwide communications system





AIS


:警报指示信号(


Alarm Indication Signal





AIS


:自动旁录系统(

< p>
Automatic Intercept System





A-Law



提示信号(


Alerting signal





提示铃声(


Alerting Tone





A-Link



SS7


通道链接(< /p>


SS7 Access link





所有干线繁忙(


All Trunk Busy





同质异晶(


Allomorphism




交替通道载波器(


Alternate Access Carriers





交替传号反转信号(


Alternate Mark Inversion Signal





交替通话人(


Alternate party




AMA


:通话自动计费(


Automatic Message Accounting





环境噪声水平(


Ambient Noise Level





美国线规(


American Wire Gauge




美国科技(


Ameritech





AMI


:交替传号反转(

< p>
Alternate Mark Inversion





电话放大听筒(


Amplified Handset





ANAC Number


:自动数字提示线路号(


Automatic Number Announcement Circuit Number





模拟桥(


Analog Bridge





模拟载波系统(


Analog Carrier System





模拟通道(


Analog Channel





模拟数据(


Analog Data





模拟解码(


Analog Decoding





模拟传真(


Analog Facsimile





模拟循环(


Analog Loop- back





模拟信号(


Analog Signal





模拟交换机(


Analog Switch




< br>AND


:自动网络拨号(


Automatic Network Dialing





ANI


:发信号码的自动是别装置(


A utomatic Number Identification





非等时同步(


Anisochronous




ANM:


应答消息(


Answer Message





拨号回应服务(


Announcement Service





拨号回应系统(


Announcement System





骚扰电话处理中心(


Annoyance Call Bureau




< br>信号器(


Annunciator




匿名电话阻止(


Anonymous Call Rejection





匿名电话号码(


Anonymous telephone Number




< br>ANSA


:交替网络服务协议(


Alternate Network Service Agreement





回应代码(


Answer Back





APON


:异步传输模式(


ATM


) 的无源光网络(


ATM Passive Optic Network





APS


:自动保护系统




Automatic Protection System





电话区号(


Area Code





地区交换机(


Area Exchange





算术移位(


Arithmetic Shift




ARQ


:自动重复与要求(


Automatic Repeat & Request





清晰度百分数(


Articulation Score




ASA


:平均回答时间(


Average Speed of Answer




< p>
ASC


:公认标准委员会(


Accredited Standards Committees





ASE


:应用服务单元(

< p>
Application Service Element





ASK


:幅变调制(


Amplitude Shift Keying




< br>ASN



AT&T


交换系统(< /p>


AT&T Switched Network





ASP


:应用软件服务供应商(


Applicatio n Service Provider





关联模式(


Associated Mode





异步操作(


Asynchronous Operation




< p>
ATA


:模拟终端适配器(


Analog Terminal Adapter





ATA


:等待回应的平均时间(


Average Time to Answer





ATB


:中继线路全部繁忙(


All Trunks Busy





ATDM




异步时间分割多路技术(


Asynchronous time-division multiplexing





ATIS


:电讯工业方案联盟(


Alliance for Telecom Industry Solutions





起始时间(


Attack Time





试呼叫(


Attempt





衰减常数(


Attenuation Constant





衰减-串音的比率(


Attenuation to crosstalk ratio





ATU-C


:中央传输单元(


ADSL Transmission Unit-Central Office





ATU-R


:远程传输单元(


ADSL Transmission Unit-Remote





占线语音提示(


Audible busy tone





可闻振铃声(


Audible Ringing Tone





可听音(


Audible Tones





自动呼叫重新连接(


Automatic Call Reconnect





自动探通术(


Automatic sounding





自动交换系统(


Automatic Switching System





附属服务干线群(


Auxiliary Service Trunk Groups





可用的线路(


Available Line





AVBO


:先进的语音因忙退出(


Advanced Voice Busyout





平均负载(


Average Load





AXE




B



双极讯号三零替换(

< p>
B3ZS





双极讯号六零替换(


B6ZS





B8ZS


:双极讯号八零 替换(


Bipolar 8 Zero Substitution





干扰音(


Babble


< br>



主干线布线(


Backbone Cabling





反向通道(


Back- channel





后台噪音(


Background Noise





迂回信程(


Back- Haul





背对背连接(


Back-to-back connection





反向信道(


Backward Channel





反向信号(


Backward signal




< br>BAF


:贝尔自动信息计费格式(


Bellcore AMA Format





回波损耗平衡(


Balance Return Loss





平衡阻抗(


Balanced Impedance





平衡线路(


Balanced Line





投票(


Ballot





BAN


:收费帐号(


Billing Account Number





波段(


Band




带阻过滤器(


Band Elimination Filter





统一收费价格(


Banded Rates





宽带上限(


Bandwidth Cap





带宽压缩(


Bandwidth Compression





带宽受限运行(


Bandwidth Limited Operation





带宽遏流(


Bandwidth throttling





基本服务(


Basic Service





BCC


:信息组校验符号(


Block Check Character





BCD


:二


-


十进制计数法(


Binary Coded Decimal





BCH Code


:多个随机错误模式校正编码(


Bose, Ray- Chaudhuri, Hocquenghem Code





B


通道捆绑




B-Channel Bundling





BDCS


:宽带数字交叉连接系统(


Broadba nd Digital Cross-Connect System





贝尔用户编码(


Bell Customer Code





贝尔核心标准(


Bellcore





BER


:比特误差比率(


Bit Error Rate





BERT


:比特误差率检测(


Bit Error Rate Tester





BHCA


:忙时呼叫尝试(


Busy Hour Call Attempt





BIB


:反向指示比特(

< p>
Backward Indicator Bit





双向开关(


Bidirectional Switch




< br>两端分开(


Bifurcated




横列定向天线(


Billboard Antenna





Bill-To-Room



二进制戈莱码(


Binary Golay Code





二进位信号(


Binary Signal





二进制交换(


Binary Switch





双相符号编码(


Biphase Mark Code





双极性(


Bipolar





双极编码(


Bipolar Encoding





双极信号(


Bipolar Signal





比特配对(


Bit Pairing





比特损失(


Bit Slip





比特填充(


Bit Stuffing





同步比特(


Bit Synchronous





比特值的完整性(


Bit-count integrity





双三进制传输(


Biternary Transmission





BITS


:建筑物综合定时供给系统(


Bu ilding Integrated Timing Supply





黑色噪音(


Black noise





黑色记录(


Black recording





盲信号传输(


Blind Transmission





B-link


:桥接链路(


Bridge- link





被阻挡的拨号尝试(


Blocked Attempt





通讯被阻挡(


Blocking




通讯被阻挡的概率(


Blocking probability





BOC


:贝尔营业公司(


Bell Operating Company





BPON


:宽带无源光网络(


Broadband Passive Optic Network





BPV


:双极性违规(


Bipolar Violation




< p>
BRAS


:宽带远程接入服务器(


Broadba nd Remote Access Server





BRI


:基本速率接口(


Basic Rate Interface





BR-ISDN



ISDN


基本速率(


ISDN Basic Rate





宽带互联网接入(


Broadband Internet Access





宽带开放接口(


Broadband open access





宽带电话(


Broadband Telephony





BSE


:基本服务项目(


Basic Service Element





BSN


:逆序号码(


Backward Sequence Number





英国电讯集团(


BT Group





高峰时段(


Busy Hour





占线信号(


Busy Signal





忙音(


Busy Tone





占线确认音(


Busy Verification Tone





旁路干线群(


Bypass Trunk Group







C



布线管理(


Cabling Administration





CAC


:连接


(


呼叫


)


准入控制(


Connecti on (or Call) Admission Control





CALEA


:执法中的通讯协助法案(


Communi cations Assistance for Law Enforcement Act





呼叫(


Call





电话计费系统(


Call Accounting System





呼叫中心(


Call Center





呼叫冲突(


Call Collision





呼叫转移(


Call Deflection





呼叫持续时间(


Call Duration





呼叫过滤(


Call Filters





呼叫转移(


Call Forwarding





呼叫管理(


Call Management





呼叫方(


Call Originator





呼叫优先权(


Call Priority





呼叫处理信号(


Call Process Signals





呼叫设置(


Call Set- up





呼叫设置时间(


Call Setup Time





呼叫转移(


Call Transfer





呼叫等待(


Call Waiting





呼叫等待音(


Call Waiting Tone





被呼叫方(


Called Party




呼叫方的


ID



Caller ID





呼叫卡(


Calling Card





呼叫卡服务提示音(


Calling Card Service Prompt Tone





呼叫方(


Calling Party




CAM


:无载波调幅(


Carrierless Amplitude Modulation





CAMA


:集中式自动化通话记帐制 (


Centralized Automatic Message Accounting





预占(


Camp- On





C AP


:无载波幅度


/


相位调制技术(< /p>


Carrierless Amplitude Phase modulation





CAP


:竞争性接入供应商(


Competit ive Access Provider





访问限制(


Capping





Carrier



载波频率(


Carrier Frequency





运营商数据交换中心(


Carrier Hotel





载波服务供应商(


Carrier service provider





载波系统(


Carrier system





载波(


Carrier wave





卡森宽带规则(


Carson bandwidth rule





CAS


:随路信号(


Channel Associated Signaling





临时呼叫(


Casual Calling





临时呼叫用户(


Casual Customer





事由表示号码(


Cause Codes




CCBS


:被呼叫人忙时暂停呼叫(


Completion of Call to Busy Subscriber





CCH


:每条电路每小时接续次数




Connections per Circuit Hour





CCITT


:国际电报电话咨询委员会(


Consultat ive


Committee


for


International


Telegraph


and


Telephone





CCITT







电 话




委员




International


Telegraph


and


Telephone


Consultative


Committee





CCS


:百秒呼叫(


Centi Call Seconds





CCS


:公共信道信令(


Common Channel Signaling





CCSS7



7


号公共通讯通道信令(


Common Channel Signaling System 7





CCT


:导通检测收发器(


Continuity Check Transceiver





CDB


:呼叫细节模块(


Call Detail Block





CDE


:呼叫细节元素(


Call Detail Element





CDR


:呼叫细节记录(



Call Detail Record





CDR


:呼叫细节报告(


Call Detail Reporting





CED


:呼叫人输入的数字(


Caller-entered Digits





CELP


:代码激励线性预测(



Code Excited Linear Prediction





中心频率(


Center Frequency





中间部分(


Central Member





集中截取局指令信号(


Centralized Intercept Bureau Order Tone





中央区(


Centrex

< p>




CEPT


:欧洲邮政和电信会议(


Conference of European Posts and Telecommunications





CFB


:来电转接占线(


Call Forwarding Busy





CFNR


:无应答呼叫前转(


Call Forward No Reply





CFU


:无条件呼叫前转(


Call Forward Unconditional





回充(


Change- back





转换(


Change- over





通道(


Channel





随路信令(


Channel Associated Signaling





通道噪音水平(


Channel Noise Level





信道化(


Channelized





信道化的


E1



Channelized E1





信 道化的


T1



Channelized T1





检测比特(


Check Bit





校验数位(


Check Digit




用户流失(


Churn





CIC


:运营商标识码(

< p>
Carrier Identification Code





CIC


:线路识别码(


Circuit Identification Code





CIR


:承诺信息速率(

< p>
Committed Information Rate





线路(


Circuit





线路噪音水平(


Circuit Noise Level





线路交换(


Circuit Switching





电路传送模式(


Circuit Transfer Mode





电路标准反转多任务(


Circuit-level Inverse Multiplexing





循环器(


Circulator





都市广域数据中心(


City Wide Digital Centrex





覆层(


Cladding





四类交换机(


Class 4 Switch





五类交换机(


Class 5 Switch





识别音分类(


Class of Service Tone





CLASS


:自定义本地信令服务(


Custom Local Area Signaling Service





无噪音电流(


Clean Power





纯信道(


Clear Channel





后向挂机信息(


Clear-back Message





向前拆线信息(


Clear-forward Message





CLEC


:竞争性地区通信运营商(


Competit ive Local Exchange Carrier





CLID


:呼叫线路识别(


Calling Line Identification





C-link


:横向链接(


Cross Link





声音剪辑(


Clipping





CLLI Code


:共同语言、方位识别码(


Common Language Location Identification Code





CMCU


:通讯模块控制单元(


Communication s Module Control Unit





C


信息(


C -message





CMI


:编码传号反转码(


Coded Mark Inversion





CMS


:呼叫管理系统(


Call Management System





CNM


:用户网络管理(

< p>
Customer Network Management





CO


:电话总局(


Central Office





硬币收集语音(


Coin Collect Tone





硬币面额语音(


Coin Denomination Tone





投币电话(


Coin Phone





硬币退出语音(


Coin Return Tone





公用电话服务商(


Common Carrier





通讯安全(


Communication Security





通讯源(


Communication Source





通讯子系统(


Communication Subsystem





通讯系统(


Communication System





通讯欺诈(


Communications Deception





通讯线路(


Communications Line





通讯模块(


Communications Module





通讯保护(


Communications Protection





压缩扩展(


Companding


< p>



压缩扩展器(


Com pandor





完整的信号发送(


Completed Signaling




< p>
压缩机(


Compressor





集中器(


Concent rator





传导干扰(


Conducted Interference





会议电话模式(


Conference Operation





确认音(


Confirmation Tone





契约税(


Contract Tariffs





控制面板(


Control Plane





控制信号(


Control Signal





受控制的改道发送(


Controlled Re- routing





受控滑动(


Controlled Slip





CONUS


:美国连续地区(


CONtiguous United States





卷积码(


Convolutional Code





COT


:中心局终端(


Central Office Terminal





国家代码(


Country Code





CPC


:主叫用户类别(


Calling Party Category





CPE


:用户端设备(


Customer Premises Equipment





CPG


:呼叫状态(


Call ProGress





CPNIE


:被呼叫方号码信息原素(


Called Party Number Information Element





CPSIE


:被呼叫方非主要地址信息元素(


Call ed Party Subaddress Information Element





非经允许的服务添加(


Cramming


< p>



交叉连接(


Cross Connect





交叉连接配置(


Cross- Connection





交叉核查(


Cross-office Check




CRP


:用户路由节点(


Customer Routing Point





CRV


:呼叫参考值(


Call Reference Value





CSA


:电信公司营运服务区(


Car rier Serving Area





CS-ACELP


:共轭结构代数码 激励线性预测(


Conjugate Structure Algebraic Code Excited Linear


Prediction





CSL


:元件分层(


Component Sub-Layer





CSU/DSU


:通道服务单元


/


数据服务单元(


Channel Service Unit/Data Service Unit





CSU


:通道服务单元(


Channel Service Unit





CTI


:电脑电话整合技术(


Computer Telephony Integration





CTS


:清除发送(


Clear- to-Sent





用户追查(


Customer-Originated Trace




彻底替换(


Cutover





直通拨号(


Cut-Through Dialing










D





D


信道(


D Channel





D


型的信道处理单元(


D Type Channel Bank





DACS


:数字接入与交叉连接系统(


Di gital access and cross-connect system




< br>DAL


:专用接入线路(


Dedicated Access Line





暗光纤(


Dark Fiber





数据集回应音(


Data Set Answer Back Tone





数据过滤编码(


Data Strobe Encoding





数据工具箱(


Datakit




DATU


:直达测试单元(< /p>


Direct Access Test Unit





DCB


:数字信道处理单元(


Digital Channel Bank





DCE


:数据终端设备(


Data Circuit-terminating Equipment





DCF




色散补偿光纤(


Dispersion Compensating Fiber





DCS


:数字交叉连接系统(


Digital Cross Connect System





DDD


:直拨长途电话(


Direct Distance Dialing





DDI


:直接拨入(


Direct Dialing In





解码(


Decode





解码器(


Decoder

< p>




专用线路(


Dedicated Line





起止信号畸变程度(


Degree of start- stop distortion





延迟拨号信令(


Delay Dial Signaling





延迟失真(


Delay Distortion





延迟均衡器(


Delay Equalizer





增量调制(


Delta Modulation





解调(


Demodulation


< p>



解调器(


Demod ulator





投币音(


Deposit Coin Tone





绕拨(


Dial Around





杰克拨号音(


Dial Jack Tone





长途拨号线路(


Dial Long Line





非正常拨号音(


Dial Off-Normal Tone





拨号盘脉冲(


Dial Pulse





号盘脉冲(


Dial Pulsing





拨号音(


Dial Tone





拨号音迟延(


Dial Tone Delay





拨号音标识器(


Dial Tone Marker





走针轮系(


Dial Train





拨号对等性(


Dialing Parity





拨号正常传输信号(


Dial-Normal Transmission Signal





拨号(


Dialup





拨号连接(


Dial-up Access





拨号线路(


Dial-up Line





膜片(


Diaphragm





DIB


:目录信息库(


Directory Information Base





DID/DNIS


:直接向内拨号


/


拨号识别服务(


Direct


Inward


Dialing/Dialed


Number


Identification


Service





DID


:直接向内拨号(

< p>
Direct-Inward-Dial





差分信号(


Differential Signaling




< p>
数字式(


Digital





数字载波系统(


Digital Carrier System





数字传输(


Digital Transmission





数字化(


Digitize





直接交互连接干线群(


Direct Interlata Connecting Trunk Groups





直接逐行扫描系统(


Direct Progressive System





定向增益(


Directive Gain





电话查询服务(


Directory Assistance





电话查询服务中继群(


Directory Assistance Trunk Group





索引电话号码(


Directory Number




< br>不均等(


Disparity





差量受限操作(


Dispersion-limited operation





不同的呼叫等待语音(


Distinctive Call Waiting Tone





分配光缆(


Distribution Cable




多通道传输(


Diversity





DLC


:数位回路载波器(


Digital Loop Carrier





D-Link


:对角线链路(


Diagonal Link





DLTU


:数字线路和中继线单元(


Digital Line and Trunk Unit





DMS


:数字多路系统(

< p>
Digital Multiplex System





DMS-10


数字交换系统(


DMS-10 Digital Switching System





DMS-100


数字交换系统(


DMS-100 Digital Switching System





DMS-200


数字交换系统(


DMS-200 Digital Switching System





DMT


:不连续的多频声(


Discrete Multitone





DNIS


:被呼叫号码识别服务(< /p>


Dialed Number Identification Service





DOC


:动态过载控制(


Dynamic Overload Control





国防部通讯系统(


DOD Communication System





DOD


:直接对外拨号(


Direct Outward Dialing





双重蜂音信号(


Double Order Tone





双端引线同步(


Double-ended Synchronization





DPC


:目的地端编码(


Destin ation Point Code





DPCM


:差异脉冲编码调制(


Differential Pulse-Code Modulation





DPSK


:微分相移键控(


Different ial Phase Shift Keying





DRE


:方向性的备用设备(


Directional Reservation Of Equipment




< p>
漂移(


Drift





下落(


Drop




DS2

:数字信号


2



Digital Signal 2





DSB- RC


:双边带减幅载波(


Double-SideBand Reduced Carrier





DSB- SC


:双边带抑制载波(


Double-SideBand Suppressed Carrier





DSF


:色散位移光纤(

< p>
Dispersion Shift Fiber




DSI


:数字话音插空技术(


Digital Speech Interpolation





DSN


:国防交换网络(

< p>
Defense Switched Network





DSR


:数据信令速率(


Data Signaling Rate





DS- SMF


:色散移位单模块光纤(


Dispersion- Shifted Single Mode Fiber





DSU


:数据服务单元(


Data Service Unit





DSX


:数字信号交叉连接(


Digita l Signal Cross-connect





数字信号交叉连接等级


1

< p>


DSX-1





DTMF


:双音多频(


Dual Tone Multifrequency





DTP


:数据传输过程(


Data Transfer Process





双臂存取




Dual Access





同时抢用线路(


Dual seizure





双向通讯(


Duplex





DX


信令(


DX Signaling










E



E Channel


:回声波道(


Echo Channel





E&M


前引作信(


E&M Leads Signaling





E&M


信令(


E&M Signaling





E&M


:接收和传输(


recEive and transMit





E.123



E.164



E-2



E-4



E911


服务(


E911 Service





EBAF


:扩展式贝尔核心


AMA

格式(


Extended Bellcore AMA Format





回声抵消器(


Echo Canceler





回声消除(


Echo Cancellation





ECSA


:交换载波标准协会(


Excha nge Carriers Standards Association





EDFA


:掺饵光纤放大器(


Erbium- Doped Fiber Amplifier





EDP


:事件检测点(


Event Detection Point





有效的输入噪声温度(


Effective input noise temperature





EIA/TIA-232



EIA/TIA-449



EIA/TIA-586



EIA-232



EIA-422



EIA-422



EIA-423



EIA-449



EIA-485



EIA-530



EIA-530



E-ISUP


:扩展


ISUP



Extended- ISUP





有法定资格的电讯运营商(


Eligible telecommunications carrier





E-Link


:扩展链接(


Extended link





嵌入式操作通道(


Embedded Operations Channel





阻塞式信令(


En-block Signaling





脉冲结束信号(


End-of-pulse Signal





选择结束信号(


End-of-selection signal




< br>EPON


:以太网无源光网络(


Ethernet Passive Optical Network





平等接入(


Equal Access





机房(


Equipment Room





ERC


:容易辨认的编码(


Easily Recognizable Code





厄兰(


Erlang





厄兰单位(


Erlang Unit





ESF


:扩展的超帧(


Extended Super- Frame




ESN


:电子交换网络(


Electronic Switched Network





ESS


:电子交换系统(

< p>
Electronics Switching System





ETB


:传输块末字符(


End of Transmission Block Character




< p>
EURESCOM



欧洲电讯开发和战略研究所< /p>



European Institute for Research and Strategic Studies


in Telecommunications





欧洲通讯卫星组织(


Eutelsa t





偶校验(


Even Parity




< br>交换机(


Exchange





通信运营商(


Exchange Carrier





伸幅转换器(


Expandor




EXZ


:额外的零值(


Excessive Zeros










F


< /p>


FAA


:可接受设施(


Facility Accepted





基于专用交换网络服务的设备(


Facilities Based Private Switched Network Services





设备回路




Facility Loopback





自备设施运营商(


Facility-based Carriers





Fax


:传真发送(


Facsimile Transmission





FBG


:光纤光栅(


Fiber Bragg Grating




< /p>


FCC


:联邦通讯委员会(


Federa l Communications Commission





FDL


:设备数据链接(

< p>
Facility Data Link





功能板(


Feature Boards





FEC


:前向纠错(


Forward Error Correction





FER


:帧擦除

/


错误率(


Frame Erasure/Error Rate





FEXT


:远端串音(


Far-End Crosstalk





FG


:功能组(


Feature Groups





FGA


:功能组



A



Feature Group A





FG B


:功能组


B



Feature Group B







G



G.703



G.704



G.707



G.708



G.709



G.711



G.721



G.722



G.722.1



G.723 or G.723.1



G.726



G.727



G.728



G.729



G.729 A/B



G.780



G.781



G.782



G.783



G.7xx



G.803



G.804



G.832









Gateway Redundancy


网关冗余




Gateway Supported Prefixes



Gateway switched exchange


网关交换机




GETS




Government Emergency Telecommunications Service


政府应急电信服务




GIS




Geographical Information System


地理信息系统




Globalstar


全球星




GloBanD



GNE




Gateway Network Element


网关网元




GOS




Grade Of Service


服务级别




GPON




Gigabit PON


吉比特


PON



Ground Start


地启动




Ground start signaling


地启动信令




Ground-start Trunk


地启动干线




Group 3



Group Busy Tone


组群忙音




GTT




Global Title Translation


全局码转换









H



H.225



H.225.0



H.235



H.245



H.248



H.261



H.263



H.264



H.323



H.450.2



H.450.3



Hagelbarger code


黑格巴哥码




Halftone characteristic


半音特征




Hamming code


汉明码




Handset


手持电话设备




Hardwired


硬线




H-Channel




High-speed channel


高速通道




HCO




Hearing Carry Over


听力辅助




HCS




Header Check Sequence


标题校验序列




HDB3




High Density Bipolar 3


高密度双极性码


3



HDSL




High Data Bit Rate DSL


高数据比特率数字用户线路




HDSL2




2nd generation HDSL


第二代高数据比特率数字用户线路




HDSL4




4th generation HDSL


第四代高数据比特率数字用户线路




HDT




Host Digital Terminal


主机数字终端




Headset


头戴语音设备




Hierarchical Network


分级网络




High Tone


高频音




High Water Mark


高峰计量器




High-priority emergency service call


高优先级应急服务呼叫




High-Usage Group


高使用群




Hit


线路瞬间干扰




Holding Time


占线时间




Home Tandem


家庭串联组




Homing Arrangement


自导引设置




Hookflash


瞬间挂机




Hop Off



Horizontal Wiring


横向配线




Howler Tone


嗥鸣音




HPF




High Pass Filter


高通滤波器




HPPI




High Performance Parallel Interface


高性能平行接口




Hundred Call Seconds


百秒呼叫




Hunt


亨特单位




Hybrid balance


混合平衡




Hybrid Coil


混合线圈




Hybrid Fiber Coaxial Network


混合光纤同轴网络









I



I. N.


:智能网(


Intelligent Network





IAC


:初始校准控制(


Initial Alignment Control





IAD




综合接入设备(


Integrated Access Device




< br>IAM


:初始地址消息(


Initial Address Message





ICPIF


:计算计划损伤元素丢失


/


延迟因忙退出开始(


Calculated


Planning


Impairment


Factor


loss/delay busyout threshold





IDN




综合数字网络(


Integrated Digital Network





IEC




国际电工委员会(


International Electro-technical Commission





ILEC




现有地区通信运营商(


Incumbent Local Exchange Carrier





即时开启(


Immediate Start





立即开始信令(


Immediate Start Signaling





IMT


:多机间中继线(


Inter- Machine Trunk





INB




安装忙碌(


Install Busy





带内信令(


In-band signaling





线路预占指示(


Indication of Camp-On





INE


:智能网络元素(


Intelligent Network Element





INE


:中间网络元素(


Intermediate Network Element





INI


:网络间界面(


Inter- Network Interface





槽内信令(


In-slot Signaling





亮度调制(


Intensity modulation





交互媒介(


Interactive media





截取回路音(


Intercepting Loopback Tone





交互电路(


Interchange circuit





内部通讯系统(


Intercom


< br>



交互干线(


Inter- exchange trunk





交互本地访问和传输区域服务(


Inter-LATA Services





中间交叉连接(


Intermediate Cross Connects





内部电话线路呼叫(


Interoffice Call





内部线路通道(


Interoffice Channel





符号间干扰(


Intersymbol interference





IntraLATA



局内中继(


Intra-Office Trunk




州内电话(


Intrastate





反转多路技术(


Inverse multiplexing





内向干线(


Inward Trunk





IN- WATS


:内向广域电话业务(


Inward Wide Area Telephone Service





IOC


:独立自主的运营公司(


Independent Operating Company





IP


集中交换(


IP Centrex





IP-PBX



ISC


:国际交换运营商(


International Switching Carrier





综合服务数字网络(


ISDN BRI





ISDN D


通道信令(


ISDN D-Channel Signalling





ISDN H


通道(


ISDN H-Channel





ISDN PRI



ISDN


主要速率接口(


ISDN Primary Rate Interface




< p>
ISDN


:综合服务数字网络(


Integrat ed Services Digital Network





同步信号(


Isochronous Signal





ISUA



SS7 ISUP


用户适配层(


SS7 ISUP-User Adaptation Layer





ISUP



ISDN


用户部分(


ISDN User Part





ITC


:独立的电话公司(


Independent Telephone Company





ITSP


:互联网电话服务供应商(


Internet Telephone Service Provider





ITU


:国际电信联盟(


Internationa l Telecommunication Union





ITU-T


:国际电信联盟电信标准 局(


International Telecommunication Union Telecommunication


Standardization Sector





IUA



ISDN Q.921


用户适配层(


ISDN Q.921-User Adaptation Layer





IVR


:交互语音回应(

< p>
Interactive Voice Response





IXC


:长途交换运营商(


Inter- Exchange Carrier










J


< /p>


插座(


Jack





跳线(


Jumper

< p>




汇接点(


Junction





连接机(


Junctor


< p>



连接机干线群(


Junctor Trunk Group




权限(


Jurisdiction










K



按键脉冲(


Key Pulsing





控制台线路(


Key Station Line





电键系统(


Key System





按键电话机(


Key Telephone Set





按键电话系统(


Key Telephone System










L



(< /p>


Label


)标签




LAMA


:本地自动信息计费(


Local Automatic Message Accounting





LAPB


:链路访问过程平衡(


Link Access Procedure, Balanced





LAP-D



D


信道上的链路接入程序(


Link Access Procedure, D-Channel





LAPF


:数据链路层帧方式接入协 议(


Link Access Procedure for Frame Mode Services





LAP-H



H


信道链路访 问规程(


Link Access Procedure for H-Channel




< p>
LAP-M


:调制解调器链路接入规程(


Link Access Procedure for Modems





LAPS



SDH


上的链路接入规程(


Link Access Procedure-SDH





LASS Code


:局域信令服务编码(


Local Area Signaling Services Code





LASS


:局域信令服务(


Local Area Signaling Service





最终选择路径(


Last Choice Route





最后一英里(


Last Mile





最后一英里技术(


Last Mile Technology





本地访问传输区域串联(


LATA Tandem




< br>LATA


:本地访问和传输区域(


Local Access And Transport Area





LCV


:线路编码违规(


Line Code Violation





LDN


:目录表中的号码(


Liste d Directory Number





专用线路(


Leased line





LEC


计费(


LEC Billing





LEC


卡(


LEC Card




-


-


-


-


-


-


-


-



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