电信专业英语

中文英文缩写# （符）HASH (symbol)（ATM信元的）拆/装设备disassembler/assembler（打印机）印后留空after space（电话）叫醒alarm call（电话）声震/声冲击acoustic shock（电话）用户姓名address name（电话设备上的）声罩acoustic hood（电缆）气密接头air-tight joint（电离层）D层D-layer（电信网）管理功能（如自动计费/打印） administration facilities（电压）驻波比测试仪VSWR tester（光纤）接受锥acceptance cone（画笔的）喷枪工具airbrush tool（架空线条的）摆动/摇晃dancing（脉冲）前沿advancing edge（美）数字式先进D-AMPS=digitalAMPS（气旋）除尘器cyclone（视频）前端处理front processing（收报人）名址行address line（数据）时分复用器adaptive multiplexer = time division multiplex equipment（数据库系统）自适应结构adaptive organization（通信）开始（的信号）Go Ahead GA（卫星）反射率/反射系数albedo（修复维护性的）管理延迟administrative delay（因特网）上网费access charge（荧光屏）烧暗dark burn（邮件）分拣accommodation distribution（自）适应子波adaptive wavelet* （符）star (symbol)[美国]电气和电子工程师学会Institute for Electrical and Electronic Engineers IEEE “请发码”信号"send-digits" signal1/8时钟Octet Binary CLocK OBCLK1000BASE-T铜线千兆位a 1000BaseT/gigabit over copper cabling10BaseT用户接口10BaseT User Interface TBTUI3级时钟增强STratum 3 Enhanced ST3E3阶高密度双极性码High Density Bipolar of order 3 HDB34线制干线four-wire trunk circuit7号信令No.7 signalingA 律A LawA/B线A wire/B wireA/B线中继A wire/B wire Trunk ABTA/B线中继出板A wire/B wire Trunk Out ABTOA/B线中继入板A wire/B wire Trunk In ABTIAbis 接口Abis interfaceAbis接口单元aBis Interface Unit BIUAbis接口单元背板Backplane of aBis Interface Unit BBIUAbis接口外围处理器aBis Interface Peripheral Processor BIPPA-B图像混台器A-B cut mixerAB线开短路测试AB open/short circuit testACSE服务提供者ACSE service providerACSE服务用户ACSE service-userACSE提供者ACSE-providerAC电源线AC power cordAPS倒换恢复时间库APS wait-to-restore time databaseATM 适配层ATM Adaptation Layer AALATM层链路ATM layer linkATM传输能力ATM Transfer Capability ATCATM对等连接ATM peer-to-peer connectionATM块传输/立即发送ATM Block Transfer/Immediate Transmission ABT/ITATM块传输/延时发送ATM Block Transfer/Delayed Transmission ABT/DTATM适配层ATM adaptation layer AALATM适配层公共部分Common Part-AAL CP-AALATM适配层业务特定部分Service Specific Part-AAL SSP-AALATM无源光网络ATM Passive Optical Network APONATM业务量描述符ATM traffic descriptorAU告警指示信号Administrative Unit-Alarm Indication Signal AU-AISA电源板power AA和B位信令A&B bit signalingA接口A interfaceA-接口A interfaceA接口单元A Interface Unit AIUA接口及变码器（码型变换器）背板Backplane of A interface and TransCoder BATC A接口外围处理器A Interface Peripheral Processor AIPPA律编码A-law codingA律转换A law conversionA通道channel AA线和B线A&B leadsBCH编码Bose-Chaudhuri-Hocquengham code BCH codeBGP路由文件布置和分配程序衰减BGP route flap dampeningBNC T型接头BNC T connectorBNC同轴插拔头BNC connectorBNC同轴插拔头（阳）BNC male connectorBNC同轴插拔头（阴）BNC female connectorBNC终接器BNC terminatorBTS的站址管理BTS Site Management BTSMDSL传话音Voice over DSL VoDSLD通道链路接入规程Link Access Procedure for D channel LAPDD型子凹接头female D-subconnectorE/M 信令方式Ear and Mouth signaling E&ME/M中继E&M Trunk EMTE[线]和M[线]信令系统E and M signaling systemEDFA泵浦功率值EDFA pump powerEMS内存观察模块EMS Memory Viewing Module EMVMEM用户板EM User Interface EMUIFC型连接器full contact connectorG/T值/增益温度比 ratio of Gain to Temperature G/TG：产生帧码A：帧定位Z：零串抑制P：极性转换A：告警C：时钟恢复H：帧同步重搜索O：局信令G: Generation of frame code; A: Alignment of frame; Z:Zero-string suppression; P: Polarity conversion; A: Alarm; C: Clock recovery; H: Hunt during reframe; O: Office signaling GAZPACHOGPRS支持节点GPRS Support Node GSNGSM公众陆地移动网GSM Public Land Mobile Network GSM PLMNGSM演进的增强数据速率Enhanced Data rate for GSM Evolution EDGEG波段（4．O～6．OGHz）G-bandIC起拔器IC extractorInternet 工程任务组Internet Engineering Task Force IETFInternet 连接电话Internet Connection Phone IC PhoneInternet分组交换/互联网包交换Internet Packet eXchange IPXInternet服务提供者/互联网业务提供商Internet Service Provider ISPInternet号码分配局Internet Assigned Number Authority IANAInternet消息接入协议Internet Message Access Protocol IMAPIN交换管理IN Switching Management IN-SMIP 电话IP telephonyIP 组播技术IP multicast technologyIP策略语句IP-policy statementIP地址IP addressIP伪装IP masqueradingISDN 用户协议ISDN User Protocol ISUPISDN信令控制部分ISDN Signaling Control Part ISCPITU-T标准ITU-T recommendationMu 律μLawm阶支路单元组m order Tributary Unit Group TUG-mNo.7共路信令系统Common Channel Signaling system No.7 CCS7No.7信令ISDN用户部分Integrated Services User Part ISUPn级（时钟）n=2，3，4 Stratum n enhanced STnn阶管理单元n order Administrative Unit AU-nn阶容器n order Container C-nN阶同步传送模块（N=1，4，16，64）N order Synchronous Transport Module (N=1, 4, 16, 64) STM-Nn阶虚容器n order Virtual Container VC-nOSI系统互联参考模型OSI reference modelPCM 小型化接口设备compact PCM interface equipment ZXSM-10S PVC线槽安装组件PVC trough installation componentP-坚持协议P-persistent protocolSC型连接器square couple connectorSDH交叉连接Synchronous Digital hierarchy Cross-Connect SDXC SDH两路映射芯片2 Mbit/s to TU-12 async mapper-desync ZX2501-2 SIB库SIB librarySNMP守侯SNMP daemonSTM-1高阶开销处理器STM-1 High Order Overhead Processor ZX2543 TDM（时分复用）总线交换TDM bus switchingT网话音通路"T" HighWay THWT型头T connectorV5接口的无源光网络V5-PON (Passive Optical Network)X位比特间插奇偶Bit Interleaved Parity of depth X BIP-XZXJ10数字程控交换机ZXJ10 digital SPC switch阿贝尔变换Abel transform阿贝尔群Abelian group阿贝聚光镜Abbe condenser阿尔卡特（法）Alcatel阿范斯电阻丝（铜镍合金丝）Advance阿罗哈网Additive Links Online Hawaii Area ALOHA爱尔兰（话务）ERLang ERL爱尔兰B公式Erlang B formula爱立信Ericsson安保自动化系统Security Automation System SAS安全超文本传输协议Secure HyperText Transport Protocol SHTTP安全格式化safe format安全管理security management安全接地safety ground安全帽safety helmet安全筛选SECurity screening SEC安全套层Secure Sockets Layer SSL安装场地配线site wiring安装成套件（工具包）installation kit安装费installation charge安装进度installation progress安装手册installation manual安装文件installation file按次付费电视pay-per-view按次计费制message rate system按次计费制/测量系统metering system按电路群闭塞block by circuit group按分计费charge per minute按键/键控电话适配器Key Telephone Adapter KTA按键脉冲话机pulse phone set按键式[音频信号]电话机touch-tone telephone按键式图文电视touch-tone teletext按秒计费per second calculation按目标选择路由Destination Call Routing DCR按钮Push-Button PB按钮话机push-button telephone set按钮框button box按时间选择路由Time Dependent Routing TDR按下通话Press-To-Talk PTT按需分配demand assignment DA按需分配带宽bandwidth on demand按需分配的数据信道demand-assigned data channel按需分配电话通道DA voice channel按需分配多路存取Demand Assignment Multiple Access DAMA 按需求分配的多址连接Demand-Assigned Multiple Access DAMA 按用户规定选路user defined routing按月付费monthly payment暗斑/暗点dark spot暗边dark side暗淡面dark tint face暗导电率dark conductivity暗电流dark current暗电阻dark resistance暗电阻率dark resistivity暗光/不可见光dark light暗光纤dark fiber暗迹管/黑迹管dark trace tube暗区dark space暗卫星（秘密卫星）/哑卫星（不发信的卫星）dark satellite暗噪声dark noise八-二进制编码octal-binary coding八连零取代双极性码Bipoar with 8-Zero Substitution B8ZS八位位组/八位字节/八比特组octet八位组流协议Octet Stream Protocol OSP巴科斯诺尔范式Backus Naur Form BNF拔钉锤claw hammer白光/消色差光achromatic light白色/消色差色achromatic color百秒呼Hundred Call Seconds HCS拜访PLMN Visited PLMN VPLMN拜访外围模块Visitor Peripheral Module VPM拜访位置寄存器Visitor Location Register VLR扳手wrench班长闭锁monitor lock-out班长开锁 monitor unlock班长席chief operator/monitor position板位board (card) slot板支持包Board Support Package BSP版本version版权copyright办公文件互换格式Office Document Interchange Format ODIF 办公自动化系统Office Automation System OAS半导体光放大器Semiconductor Optical Amplifier SOA半费区half tariff area半功率波瓣half-power lobe半菱形天线half rhombic antenna半双工half-duplex半双工传输half duplex transmission半速Half Rate HR半速率话务信道half rate traffic channel半永久连接/半固定接路semi-permanent connection半载half load半转half run半自动核对 semi-automatic check半自动呼叫接续semi-automatic call connection伴随网络adjoint network伴随系统adjoint system绑定binding包标识方案packet tagging scheme包层cladding包调度和丢弃packet scheduling and discarding包级过滤packet level filtering包价/统一收费率flat rate包交换业务packet-based service包容呼叫Include Call IC包月费monthly flat rate饱和saturation保持计时器retention timer保持模式hold-on mode保持性能（时钟）holdover performance保护板guard plate保护倒换Protection Switching PS保护倒换计数Protection Switching Count PSC保护倒换事件Protection Switching Event PSE保护地protection ground保护地线protective grounding wire保护电阻protective resistor保护频带guard band保护通道protecting path保护协议信令protecting protocol signaling保护组protection group保留/备用路由reserved route保留/备用频道reserved channel保险管座fuse base保修期warranty period堡垒主机dual-homed gateway报警打印输出 alarm printout报警显示alarm display报警箱/盘alarm box报警信号alarm signal报头header报头开始字符Start Of Header/Heading SOH报头校验和header checksum报文传送及存储单元Message-transmission and Storage Unit MSU 报文交换message switching报文流（面向连接的）message stream报文流量message flux报障台complaint desk抱杆pole备份backup备份不间断电源standby uninterrupted power supply备份原则redundancy concept备件spare part备链路standby link备用域控制器Backup Domain Controller BDC备用中继线/附加干线additional trunk背板/底板backplane背景块误码Background Block Error BBE背景色 background color背景误块比Background Block Error Ratio BBER背面rear face背面布线back wiring背视图rear elevation被缓存的锚点cached anchor被叫侧called side被叫的终端适配器called terminal adapter被叫地址不全called address incomplete被叫方called party被叫分组计费called grouping charging被叫付费/反向计费REVerse charge REV被叫号码CaLleD number CLD被叫会晤层用户called session service user被叫控挂机called party release被叫连接线识别提供（补充业务）Connected Line Identification Presentation CLIP 被叫连接线识别提供限制（补充业务）Connected Line Identification presentation Restriction CLIR被叫应答called party reply被叫原籍网terminating home network/called home network被叫终端标识音called terminal identification tone被吸收的辐射absorbed radiation被吸收能量absorbed energy本地/长途合用交换机combined local/toll exchange本地登记功能Local Register Function LRF本地电源Local Power Supply LPS本地多点分配业务Local Multipoint Distribution Service LMDS本地分配网Local Distribution Network LDN本地管理终端Local Management Terminal LMT本地话务台号码local traffic console number本地回路local/home loop本地交换局/市话交换机/市话局local exchange本地交换子系统Local Switching Subsystem LSS本地接入费local access charge本地接入和传输区域Local Access and Transport Area LATA本地接入级（指用户环路）local access level本地局local office本地通信控制器local communication controller本地网/市话网local network本地网卡Local Area Network Card LANC本地移动台识别码Local Mobile Station/Subscriber Identity LMSI本地自动消息记帐Local Automatic Message Accounting LAMA本方/本局home side/host office本建筑物以外的/机房以外的/用户房间外的/宅外的/不放在现场的/离站的/楼外的off-premises本局端local end本局号码local office number本振local oscillator本征（固有）损耗intrinsic loss崩溃breakdown/collapse/avalanche泵激光器pump laser逼近技术approximation technique比较器comparator比特/秒bits per second bps比特插入bit insertion比特传输速率/位传输速率bit transmission rate比特串bit string比特定时/位定时bit timing比特分配信号Bit Allocation Signal BAS比特集bit set比特间插奇偶校验Bit Interleaved Parity BIP比特交换网Bit-Oriented Switching Network BOSN比特交织bit interleaving比特流/位流bit stream比特率容差bit rate error tolerance/bit ratio tolerance比特识别/位识别bit identification比特同步/位同步BIT Synchronization BITS比特完整性/位一致性bit integrity比特转移bit transition闭合用户群Closed User Group CUG闭塞出 outgoing blocked闭塞解除信号UnBLocking signal UBL闭塞入incoming blocked闭塞信号BLOcking signal BLO闭塞证实信号BLocking Acknowledgement signal BLA闭锁出局国际呼叫Barring of Outgoing International Call BOIC闭锁除直接到归属PLMN国家外国际呼叫barring of outgoing international calls except those direct to the home PLMN闭锁全部输出呼叫（除归属国外）barring all outgoing calls (except home country) 闭锁所有国际呼出业务Barring of all Outgoing International Calls BOIC闭锁所有呼出业务/闭锁全部去话Barring of All Outgoing Calls BAOC闭锁所有呼入业务/闭锁全部来话Barring of All Incoming Calls BAIC闭锁用户线block subscriber line/close subscriber line壁挂式wall-mounted避雷针lightning arrester边带滤波sideband filter边界关口Border Gateway BG边界网关协议Border Gateway Protocol BGP边模抑制比Side Mode Suppression Ratio SMSR边信息 side information边缘交换单元Edge Switch ES编程器programming device编号规则numbering rule编号计划/方案numbering plan编号区numbering area编辑器editor编解码COde/DECode CODEC编路控制routing control编码/码型变换器transcoder编码变换transcoding编码变换器速率适配单元Transcoder Rate Adaptor Unit TRAU编码表示coded presentation编码参数 coding parameter编码视频比特流 coded video bit stream编码顺序 coded order编码违例Coding Violation CV编译compilation编址的接收站addressed receiving station扁三相插座flat three-phase socket便携部分Portable Part PP便携机portable computer/notebook/laptop便携式终端portable terminal变电站substation变量variable变速率码Variable Rate Code VRC变速率码本激励线性预测Variable Rate Code Book Excited Linear Prediction VRCBLP变址/地址修改address modification标称nominal标记绑定label binding标记保持label retention标记分发协议Label Distribution Protocol LDP标记交换路径Label Switching Path LSP标记条目label entry标记映射label map标记语言markup language标识号identification number标题码 title code标题字段heading field标题字节header byte标志/标志码flag标准插座Registered Jack RJ标准发送顺序normal sending sequence标准件standard component标准接口适配器Standard Interface Adapter SIA标准连接器canon type connector标准模块区 standard module area标准清晰度电视Standard Definition TV SDTV标准通用标记语言Standard Generalized Markup Language SGML表面安装部件surface mounted assembly表面安装技术Surface Mount Technology SMT表面电荷surface charge表面涂层surface coating process表示层presentation layer表示函数Presentation Function PF表示媒体presentation medium表示上下文presentation context别名alias并/串变换Parallel/Serial conversion P/S并串变换器 parallel to serial converter并发登录concurrent login并柜combined cabinets并行处理parallel processing并行服务器parallel server并行输入parallel in拨动开关/乒乓开关toggle switch拨号dial拨号不全incomplete dialing拨号程序（上网）dial-up program拨号间隔超时/数位间超时interdigit timeout 拨号接入码dial access code拨号接入系统dial-in access system拨号脉冲话机dial pulse telephone set拨号盘脉冲Dial Pulse DP拨号前时间监视pre-dialing time supervision 拨号网络dial-up network拨号未完挂机withdrawal of a call拨号音dialing tone拨号音不断（拨号后）non-stop dial tone拨号字冠dialing prefix拨码开关DIP switch波长wavelength波长计/频率计cymometer波导waveguide波导滤波waveguide filter波导效应waveguide effect波动势cymomotive force波段频带frequency band波分复用Wave Division Multiplexing WDM 波峰焊wave soldering波峰焊接机wave soldering unit波特baud波纹管bellows波形waveform剥线钳wire stripper泊松分布Poisson distribution泊松话务Poisson traffic/pure chance traffic 博奕论game theory薄型光纤带thin optical fiber ribbon补充记录/追加记录additional record补充项/增添项addition item补充业务功能supplementary service function补丁patch补丁程序 program patch捕获/拦截/收集/采集/获取acquisition捕捉 capture捕捉范围pull-in range捕捉器acquirer不成功扩展后向建立信息消息Extended Unsuccessful backward setup information Message EUM不等臂混合线圈unequal-arm hybrid coil不等长编码/可变长编码 variable length coding不等位编号non-uniform numbering不等位编码unequal coding不定故障indeterminate fault不定期检查casual inspection不对称数字用户环路（=线路）Asymmetric Digital Subscriber Loop ADSL不对称数字用户线Asymmetric Digital Subscriber Line ADSL不对称数字用户线（系统）Asymmetric Digital Subscriber Line ADSL不分级网/无等级网/无级网non-hierarchical network不干胶标签sticky label不工作电流non-operational current不归零制Non-Return-to-Zero NRZ不合格应答信号Answer Signal/Unqualified ASU不合理信号unreasonable signal不活动性测试Inactivity Test IT不可达unreachable不可到达呼叫转移Call Forwarding on Not Reachable CFNR不可懂串音unintelligible crosstalk不可路由的话务unroutable traffic不可用秒UnAvailable Second UAS不可用时间UnAvailable Time UAT不可用性unavailability不利状态adverse slate不连续发送Discontinuous Transmission DTX不良磁道bad track不良分页bad page break不良信息flame不良信息饵flame bait不良信息战flame war不能到达目的地destination unreachable不能呼出用户outgoing barred subscriber不能呼入呼出用户incoming and outgoing barred subscriber不能呼入用户incoming barred subscriber不平衡输入UnBalanced Input UBI不确认信息传输业务Unacknowledged Information Transfer Service UITS 不同相out-of-phase不在位（单板）not-in-position不占用空中通道的呼叫启动Off Air Call Set Up OACSU不正常识别abnormal recognition不正常释放abnormal release不正常释放abnormal release布尔搜索Boolean search布尔型Boolean mode布拉格光纤反射器Bragg Fiber Reflector BFR布拉格声反射acoustic Bragg reflection布里渊散射Brillouin Scattering布线/配线wiring/cabling布线逻辑控制系统Wired Logic Control WLC步长step length步法/速率gait步进应力试验/级增应力试验step stress test步进制 step-by-step system部件part部件装配part assembling财政年度fiscal year FY采集系统acquisition system采样值sampling value彩色喷墨打印机color ink-jet printer彩色视频信号chrominance video signal彩色图形适配器Color Graphics Adapter CGA参考场 reference field参考点reference point参考负荷reference load参数选用表picklist参数组parameter set残留边带调制Vestigial SideBand-Amplitude Modulation VSB-AM残缺/演示版本crippled/demo version残余误码率Residual Bit Error Ratio RBER操作/管理和维护Operation/Administration and Maintenance OAM操作差错/异常终止/灾难性故障bust操作和维护应用部分Operation and Maintenance Application Part OMAP 操作控制中心operational control center操作失败operation failure操作手册operation manual操作台operator console操作维护单元Operation & Maintenance Unit OMU操作维护模块Operation Maintenance Module OMM操作维护中心Operation and Maintenance Center OMC操作位置/作用位置active position操作位置寻址active position addressing操作系统Operating System OS操作系统功能块（TMN）Operation System Function block OSF 操作与维护Operation & Maintenance O&M操作与维护链路Operation and Maintenance Link OML操作支撑部分Running Support Part RSP槽位slot槽位兼容slot compatibility草图sketch diagram侧板套件side board kit侧门side door侧装式旋钮side-mounted knob测量/计次/计费/记录/登记metering测量粒度measurement granularity测量台measurement console测量台test board/bed/bench测内端Test Inside End TIE测试板自检test-board self-test测试电路test circuit测试控制台test console测试码test code测外端Test Outside End TOE策略传播policy propagation层2管理连接Layer 2 Management Link L2ML层2中继Layer 2 Relay L2R层3移动管理Layer 3 Mobility Management L3MM层次/体系hierarchy层次结构/分级结构/分层结构hierarchical structure层叠/级联（窗口）cascade层管理实体Layer Management Entity LME叉车forklift插拔（电路板）insert and extract (circuit board)插板plug-in card插板固定器retainer of plugboard插补分辨率interpolated resolution插话break-in插脚引线pinouts插孔jack插框plug-in shelf插入卡/插入板/附加板add-in card插入式端子plug-in terminal插入衰减insert attenuation插入损耗Insertion Loss IL插线面板/接线板/接插板patch panel/board插箱plug-in box插座/插口/套节socket插座转接器/适配器socket adapter查地址文件addrout file查号台directory assistance position查看日志view log查询电路inquiry circuit差别化业务编码点Differential Services Code Point DSCP差错处理error handling差错恢复error recovery差错检测error detection差错控制error control差错率error rate差错校验和纠正Error Check and Correct ECC差错校正error correction差分平衡对线输出电路differential balanced symmetry output circuit 差分四相移相键控Differential Quarter Phase-Shift Key DQPSK差拍heterodyne beat拆单边single side disconnection拆线证实 clear confirmation拆线证实延迟CLear Confirmation Delay CLCD柴油发电机diesel generator掺铒光纤放大器Erbium Doped Fiber Amplifier EDFA掺合剂/杂质admixture产品系列product portfolio长/市合一交换设备local/toll switching system/switch/exchange长波段Long-wavelength Band L-Band长距long haul/long distance长期比特差错率long term bit error rate长期频率稳定度long term frequency stability长途半自动插入semiautomatic toll offering长途半自动业务toll semiautomatic service长途插入音toll offering tone长途话单（功能）toll ticket长途区号area code长途通信公司Interexchange Carrier IC长途网toll network长途无权用户类别toll unauthorized category长途转接局toll transit exchange长途字冠toll prefix常规波段Conventional-wavelength Band C-Band常规内存conventional memory常规突发脉冲序列Normal Burst NB常见问题解答Frequently Asked Questions FAQ场图像field picture场预测field prediction场周期 field period超长距离（传输）Ultra Long Haul ULH超大规模集成Ultra Large Scale Integration ULSI超大规模集成电路Very Large Scale Integrated Circuit VLSIC超大中继局super-large trunk exchange超低频Ultra Low Frequency ULF超高速数字用户线路Very-high-data-rate Digital Subscriber Line VDSL 超级卡hypercard超级链hyperlink超宽带ultra-broadband超媒体hypermedia超密集波分复用Ultra Dense Wavelength Division Multiplexing UDWDM 超前角advance angle超柔电缆super soft cable超时time-out超时无回应time-out no-response超时延excessive delay超视距over the horizon超视距通信over-the-horizon communication超文本标识语言Hyper Text Markup Language HTML超文本传送协议HyperText Transfer Protocol HTTP超信道ultra channel超载容量/过载容量/过载能力overload capacity超帧hyperframe/superframe超准同步数字系列Super Plesiochronous Digital Hierarchy SPDH车内贯穿损耗in-vehicle breakthrough loss沉头螺钉sunk screw衬板lining board成反比in inverse proportion to/inversely proportional to成批in BATches BAT成套complete set成套电缆cable set成套配件adaptation kit成套资料 a suite of documents成型泡沫contoured foam成帧 framing成帧器framer成组发码en bloc transmission承诺的信息速率Committed Information Rate CIR承载电路bearer circuit承载能力标示单元Bearer Capability Identity Element BCIE承载通路分配bearer channel distribution承载通路连接Bearer Channel Connection BCC承载信道bearer channel/B channel承载业务bearer service承重能力weight capacity城域网Metropolitan Area Network MAN程控交换设备SPC (Stored Program Control) switch/switching equipment 程序编译program compilation程序敏感故障programme-sensitive fault程序设计语言programming language程序识别码Program IDentification PID迟接delayed completion迟接呼叫/广播呼叫/挂号呼叫booked call迟接业务delay service迟延呼叫delayed call迟延去话呼叫delayed outgoing call持续故障/永久故障/顽固故障persistent fault/permanent fault/solid fault尺寸/容量估计sizing齿形锁紧垫圈toothed lock washer充电方式charge mode充气电缆air-pressure cable充气管/离子管gas tube充气维护光缆gas filling maintaining optical cable充气维护系统gas pressure system充值recharge充值金额credit充值卡voucher card/scratch card充值中心voucher center冲击电流impact/surge current冲击钻percussive/impact/hammer drill冲突检测collision detection抽气/排气air exhaust抽象本地原语Abstract Local Primitive ALP抽象方法abstract method抽象分接参数abstract-unbind parameter抽象分接操作abstract unbind operation抽象关联abstract-association抽象规程abstract procedure抽象合接参数abstract-bind parameter抽象合接操作abstract bind operation抽象机abstract machine抽象语法标记Abstract Syntax Notation ASN抽样与保持Sample and Hold S/H出厂检验报告pre-delivery inspection report/delivery inspection report出厂验收pre-delivery inspection出错告警模块Fault Alarming Module FAM出局outgoing出局/出中继闭塞outgoing blocking出局电路群outgoing circuit group出局进程outgoing process出局禁止outgoing call barring/barred出局删除位outgoing deletion digit出局专线outgoing-only line出口/网关局 gateway exchange出站话务outbound traffic出中继电路群outgoing trunk circuit group初充电initial charge初级系统entry-level system初始存取时间initial access time初始地址消息Initial Address Message IAM初始地址信息initial address information初始化报文initial message初始化信道分配initial channel assignment初始频率偏移initial frequency offset初始失效/原始故障primary failure初始帧间隔Initial Frame Separation IFS初始状态initial state除归属PLMN国家用户的呼叫calls except those directed to the home PLMN country除了指向本地PLMN国家外的BOIC BOIC except those directed to the home PLMN country储气瓶/煤气罐gas cylinder处理机/器processor处理机占用率 processor occupancy触发检测点Trigger Detection Point TDP传递（禁止/允许和受限）消息TransFer (prohibited/allowed and restricted) Message TFM传递/转移禁止信号TransFer Prohibited signal TFP传递/转移受控信号TransFer Controlled signal TFC传递/转移所有呼叫Transfer All Calls TAC传递/转移许可信号TransFer Allowed signal TFA传递证实位D-bit=delivery confirmation bit传动器/（电磁铁）螺线管/激励器/执行元件actuator传感式手套sensor gloves传号和空号mark and space传号交替反转Alternate Mark Inversion AMI传声因数（透声因数）acoustical transmission factor传输/发送电平transmit level传输层transport layer传输层服务接入点Transport layer Service Access Point TSAP传输带宽transmission bandwidth传输会聚Transfer Convergence TC传输结尾End Of Transmission EOT传输介质transmission medium传输控制协议/互联网协议Transmission Control Protocol/Internet Protocol TCP/IP 传输劣化Transmit Degrade TD传输路径Transmission Path TP传输能力transmission capability传输容量transmission capacity传输设备transmission equipment传输设施transmission facility传输失效Transmit Fail TF传输实体transport entity传输适配器transmission adapter传输损耗transmission loss传输特性transmission characteristic传输通道transmission channel传输维护中心Transmission Maintenance Center TMC传输中断transmission interruption传送功能Transport Function TF传送码流transport bit stream传送网transport network传真影（图）像facsimile image串/并变换Serial/Parallel conversion S/P串接监视Tandem Connection Monitor TCM串口线serial port line串联线路接口协议Serial Line Interface Protocol SLIP串行磁盘系统Serial Disk System SDS串行管理控制器Serial Management Controller SMC串行通信serial communication串行通信接口Serial Communications Interface SCI串行通讯控制器Serial Communications Controller SCC串行外围接口Serial Peripheral Interface SPI串音/话cross talk垂直（场/帧）同步信号vertical synchronizing signal垂直度verticality垂直消隐间歇Vertical Blanking Interval VBI垂直校验vertical (parity) check纯随机业务量 pure chance traffic纯用户模块pure subscriber module纯中继模块pure trunk module磁场magnetic field磁带Magnetic Tape MT磁卡阅读机magnetic card reader磁盘disk磁盘操作系统Disk Operating System DOS磁盘镜像disk mirroring磁盘驱动控制器disk drive controller磁石中继Magneto Trunk MT次要告警minor alarm从服务器slave server从节点sub-node从时钟slave clock粗10Mb/s基带以太网线10Base 5粗调coarse tuning粗缆thick cable粗缆以太网thicknet猝发/爆发/脉冲串/字符组/色同步信号burst簇/区群cluster簇控制器cluster controller篡改信道信息/伪造信道信息active wiretapping = passive wiretapping 催挂音/嗥鸣音howler tone催缴费dunning存储板Storage Board SB存储程序控制交换机Stored Program Control Switch SPC Switch存储键store key存储媒体storage media存储密度storage density存储器MEMory MEM存储器导向器storage director存储切换bank switching存储容量memory capacity存储转发交换store-and-forward switching存档archive存取臂/磁头臂access arm存取冲突/存取对抗access conflict存取控制表access control list存取周期access cycle锉刀file错进错出Garbage In/Garbage Out GIGO错误/软件故障bug搭接业务/代答业务/截接业务（PBX）pick-up service达林顿放大器Darlington amplifier打包带strap大功率/高功率的high power大规模集成电路Large Scale Integrated circuit LSI大话务量模拟测试large traffic simulation test大楼综合定时系统Building Integrated Timing System BITS大区/宏蜂窝macro cell大区移动业务regional mobile service大区制移动通信系统common base station mobile communications system大区中心Regional Center RC大小写区分的case-sensitive代答设备answer-agent device代理agent代理服务器proxy server代理数据库proxy database代理搜索器proxy explorer代码标记转换Code Mark Inversion CMI代码片断code snippet代码信道code channel代数和algebraic sum代数码本激励线性预测Algebraic Codebook Excited Linear Prediction ACELP代用符/占用字串/伪变量foo/foobar带电电线/火线live wire带宽bandwidth带宽间隔/粒度bandwidth granularity带宽使用bandwidth utilization带宽占用时长/广播时间airtime带内in-band带内寄生信号spurious in-band signal带区集（磁盘）stripe set带通bandpass带通滤波器Band Pass Filter BPF带外寄生信号out-of-band spurious signal带有附加信息的初始地址消息Initial address message with Additional Information IAI 带有录音通知的呼叫保持call hold with announcement带有一个信号的后续地址消息Subsequent Address message with One signal SAO 带状电缆 flat cable带状光缆optical fiber ribbon cable带阻滤波器 band stop filter单（点）播unicast单板board/card单边测试one-sided test单边带Single Side Band SSB单边带调制single sideband modulation单边带自适应差分single band-adaptive differential单变量求解goal seeking单层屏蔽双绞线one-layer shielded twisted pair单刀双掷开关single-pole double throw switch单导体uniconductor单点故障single-point fault/failure单个联合客体 Single Association Object SAO单个联系控制功能Single Association Control Function SACF单工/单向/单向通信simplex单工传输simplex transmission单击/点击click单机柜single cabinet单控制点single point of control单列直插式封装single in-line package单路由广播Single-Routing Broadcast SRB单模光纤single mode optical fiber单模块/单组件unimodular单片机single-chip computer单频 single frequency单频网Single Frequency Network SFN单跳传输single-hop transmission单位间隔Unit Interval UI单线对数字用户线Single-line Digital Subscriber Line SDSL单向传输系统one-way transmission system单向广播unidirectional broadcast单向通道倒换环Unidirectional Path Switched Ring UPSR单向自愈环unidirectional self-healing ring/loop单星形结构single star structure单选按钮radio button单音频 mono-tone frequency单用户单元single subscriber unit单元地线端子unit ground terminal单源载波业务Unisource Carrier Service UCS单字节扩展Single Byte Extension SBE单纵模Single Longitudinal Mode SLM单纵模激光器Single Longitudinal Mode Laser SLML弹出pop up弹出菜单/窗口pop-up menu/window弹垫spring washer弹回消息bounced message弹性分组环resilient packet ring弹性应力elasticity stress当漫游出归属PLMN国家后/闭塞入呼叫Barring of Incoming Calls when Roaming outside the home PLMN country BIC-Roam当漫游出归属PLMN国家后/闭锁所有入局呼叫Barring of All Incoming Calls Roam BAIC-Roam。