常用通信术语.doc

ADPCM:Adaptive Differential ulse Code Modulation 自适应差分脉冲编码调制AFR:Amplitude /Frequency Response 幅频响应ALU:Analogue Lines Unit 模拟用户线单元AN:Access Network 接入网ANSI:American National Standards Institute美国国家标准学会B-ISDN:Brand band ISDN 宽带综合业务数字网B-ISDN:Broad band -Integrated Services Digital Network 宽带综合业务数字网BMC:Burst Mode Controller 突发模式控制器BRI:Basic Rate ISDN 基本速率的综合业务数字网BS:Base Station基站BSC:Base Station Controller基站控制器CA:Call Accounting电话自动计费系统CATV:Cable Television 有线电视CC:Call Control 呼叫控制CC:Coax cable 同轴电缆CDMA:Code Division Multiplex Access 码分多址CISPR:Internation Special Conmittee On Radio Interference 国际无线电干扰专门委员会 CM:Communication Module 通信模块CRC:Cyclic Redundancy Check 循环冗余校验CRT:Cathode Ray Tabe 显示器，监视器，阴极射线管DCC:Digital Communication Channel数字通信通路DCN:Data Communication Network 数据通信网DDN:Digital Data Network 数字数据网DLC:Data Link Control Layer 数据链路层DSP:Digital signal Processing 数字信号处理DWDM:Dense Wave-length Division Multiplexing 密集波分复用E:Equalizer 均衡器E:Expander 扩展器EDFA:Erbium-Doped Fiber Amplifier掺饵光纤放大器EDI:Electronic Data Interexchange 电子数据交换EIC:Electrical Impedance Characteristics 电阻抗特性EMC：Electro Magnetic Compatibiloty 电磁兼容性EMI:Electro Magnetic Interference 电磁干扰EMS:Electromagnetic Sensitibility 电磁敏感性ESR:Errored Second Ratio 误码秒比率ETDM:Electrical Time Division Multiplexing电时分复用ETSI:European Telecommunication Standards Institute欧洲电信标准协会F:Filter 滤波器FC:Frequency Converter 频率变换器FD:Frequency Dirsder 分频器FDD:Frequency Division Dual 频分双工FDMA:Frequency Division Multiple Access频分多址FSK:Frequency Shift Keying移频键控FW:fire Wall 防火墙GAP:Gaussian (filtered)Frequency Shift Keying 高斯滤波频移键控GNE:Gateway Network Element网关GSM:Global System for Mobile communications全球移动通信系统HDTV:High Definition Television 高清晰度电视HFC:Hybrid fiber coax 光纤-同轴电缆混合系统HGRP:Home Optical Network 华为公司专用协议HONET:Home Optical Network 华为综合业务接入网商标ICMP:Internet Control Message Protocol控制信息协议IM:Impedance Matching 阻抗匹配IMA:Interactive Multimedia Association交互式多媒体协议IT:Information Technology 信息技术ITU:International Telecommunications Union 国际电信联盟ITU-T:原名CCITT，是国际电信联盟的一个委员会ITV:Interactive Tevevision 交互式电视LAN:Local Area Network 局域网LCD:Liquid Crystal Display 液晶显示屏LCN:Local Communication Network 本地通信网LD:Laser Diode激发二极管LE:Local Exchange本地交换网LED:Light Emittirng Diode发光二极管NDFA:Niobium-Doped Fiber Amplifier 掺铌光纤放大器 NMS:Network Management System网络管理系统NNI:Network Node Interface网络节点接口NWK:Network Layer 网络层 NZ-DSF:Non Zero-Dispersion Shift Fiber 非零散位移光纤 OAM&P:Operation Administration, Maintenance and Provisioning运行、管理、维护和预置 OAM:Operation, Administration and Maintenance操作、管理和维护OEIC:Optoelectronic Integrated Circuit光电集成电路OFA:Optical Fiber Amplifier 光纤放大器ONU:Optical Network Unit 光纤网络单元OOF:Out Of Frame 帧失步OOP:Object Oriental Programming面向对象程序设计OS:Operating System 操作系统OSC:Oscillator 振荡器OSI:Open Systems Interconnection开放系统互连OTDM:Optical Time Division Multiplexing 光时分复用PA:Power Amplifier 功率放大器PABX:Private Auntomatic Branch Exchange 程控数字自动交换机PCM:Pulse Code Modulation 脉冲编码调制PCS:Personal Communication Service个人通讯服务PDH:Plesiochronous digital Hierarchy 准同步数字系列PDN:Public data network 公用数据网PLC:Programmerable Logic Controller 可编程控制器PM:Power Matching 功率匹配 PPI:PDH Physical InterfacePDH物理接口 PRI:Primany Rate Interface 基群速率接口 PSK:Phase Shift Keying 移相键控 PSPDN:Packet switched Public Data Network 公众分组交换网 PSTN:Public Switch Telephone Network 公用交换电话网 PVCS:Public video conferring system 公用型会议电视系统 ITU-T:International Telecommunication Union-Telecommunication Sector国际电信联盟-电信标准部 RC:Radio Communication移动通信 Resolution:清晰度 RF:Radio Frequency 射频 SAR:Segmetation and reassembly sublayer 拆装子层 SATV:Sate Llite 卫星电视 SC:Subscriber Connector (Optial Fiber Connector)用户连接器（光纤连接器） SD:System Distortion 系统失真 SDCA:Synchronization DCA同步数据通讯适配器 SEC:SDH Equipment Clock SDH 设备时钟 SF:Subscribers Feeder 用户线 SIPP:Service Interface and protocol processing unit业务接口和协议处理单元 SLC:Sate llite Commumication 卫星通信 SM:Synchronous Multiplexer同步复用器 SMS:SDH Management Sub -Network SDH管理子网 SNI:Service Node Interface业务节点接口 SNK:Sighal To Noise Ratio 信噪比 SOA:Semiconductor Optical Amplifier半导体光放大器 SOH:Section Overhead 段开销 SONET:Synchronous Optical Network同步光网络 SPF:Service Port Function业务口功能 SPI:SDH Physical InterfaceSDH物理接口 SU:Subscriber Unit用户单元 T:Terminal 终端机 TCI:Trunk cabling interface 星形连接 TCP/P:Transmission Control Protocol Inter-network Protocol传输控制协议/网间协议TCS:Tele Communication System 通信系统 TCS:Telecommunication System 通讯系统 TDD:Time Division Dual 时分双工 TDM:Time Division Multiplexing时分复用 TDMA:Time Division Multiple Address时分 多址 TF:Transfer Function传送功能 TFCC:Tran