数据通信与网络技术词汇表
I/O Input/Output 输入/输出 <BR>IAO Intraoffice Optical Interface 局内光接口 <BR>IBM International Business Machines 国际商用机器公司 <BR>IC Integrated Circuit 综合电路 <BR>ICA International Copper Association 国际警察协会 <BR>ICI Intercarrier Interface 载波间接口 <BR>ICIP Intercarrier Interface Protocol 载波间接口协议 <BR>IDSL ISDN Basic Access DSLs ISDN基本访问DSL <BR>IEC Interexchange Carriers <BR>IN Intelligent Network 智能网 <BR>INTUG International Trade and User Groups 国际贸易和用户群 <BR>IP Intelligent Peripheral/Internet protocol 智能外设备/因特网协议 <BR>ISDN Integrate Services Digital Network 综合业务数字网 <BR>ISO International organization for Standardization 国际标准化组织 <BR>ISP Internet Service Procider 因特网服务提供商 <BR>ISSI Inter--switching System Interface 内部交换系统接口 <BR>ITFS Instructional Television Fixed Service 教育电视固定服务 <BR>ITU International Telecommunications Union 国际电讯联盟 <BR>IWU Internetworking Unit 网络单元 <BR>IXC Interexchange Carrier <BR>JPEG Joint Photographic Experts Group 联合摄影专家组 <BR>LAN Local Area Network 局域网 <BR>LAP-B Link Access Protocol-B 链路访问协议B <BR>LATA local Access Transport Area 本地访问传输区域 <BR>LEA Line Extender Amplifier <BR>LEC Local Exchange Carrier 本地交换载波 <BR>LED Light-Emitting Diodes 发光二极管 <BR>LEOS Low Earth Orbiting Satellite 低轨道地球卫星 <BR>LLC Logical Link Control 逻辑链路控制 <BR>LMDS Local Multipoint Distribution Service 本地多点分布服务 <BR>LME Layer Management Entity 层管理实体 <BR>LMP Layer Management Protocol 层管理协议 <BR>LOH Line Overhead 线路管理费用 <BR>LTE Line Terminating Equipment 线路终结设备 <BR>LTU Line Termination Unit 线路终端单元 <BR>MAC Media Access Control 介质访问控制 <BR>MAN Metropolitan Area Network 城域网 <BR>MDF Main Distribution Frame 总配线架 <BR>MDS Multipoint Distribution Service 多点分布服务 <BR>MDSL Medium-Speed Digital Subscriber Line 中速数字用户线路 <BR>MEOS Medium Earth-Orbiting Satellite 中地球轨道卫星 <BR>MFJ Modified Final Judgment 修正的最终判断 <BR>MHS Message-Handling System 信息处理系统 <BR>MIB Mnagement Information Base 管理信息基础 <BR>MMDS multichannel Multipoint Distrbution Service 多通道多点分布服务 <BR>MMF Multimode Fiber 多模光纤 <BR>MPEG Motion Picture Experts Group 运动图象专家组 <BR>MSO Multi-System Operator 多系统操作员 <BR>NAP Network Access Provider 网络访问提供商 <BR>NID Network Interface Device 网络接口服务 <BR>NIF Neighborhood Information Frame 邻近信息块 <BR>N-ISDN Narrowband ISDN 窄带ISDN <BR>NIUF North American ISDN User''s Forum 北美ISDN用户论坛 <BR>NME network Management Entity 网络管理实体 <BR>NNI Network-Network Interface 网间接口 <BR>NSAP Network Source Access Point 网络源访问点 <BR>NTIA National Tlecommunications and Information Administration国家远程通信和信息管理局 <BR>NTP Network Transport Provider 网络传输提供商 <BR>NTSC National Television System Committee 国家电视制式委员会 <BR>NTU Network Temination Unit 网络终端单元 <BR>NVOD Near Video On Demand 近视频点播 <BR>O/E Optical to Electrical 光电转换 <BR>OAM Operations,Administration And Maintenance 操作管理和维护 <BR>OAM&P Operations,Administration,Maintenance and Provisioning操作管理维护和供应 <BR>OC Optical Carrier 光波 <BR>OCI Optical Carrier Interface 光波接口 <BR>ONI Optical network Interface 光网接口 <BR>ONU Optical Network Unit 光网络单元 <BR>OS Operations System 操作系统 <BR>OSI Open Systems Interconnection 开放系统互联 <BR>OSS Operations Systems 操作系统 <BR>OTA Office of Technology Assessment 技术评价处 <BR>PA Prearbitrated <BR>PCS Personal communications Services 个人通信服务 <BR>PDH Plesiochronous Digital Hierarchy 准同步数字体系 <BR>PDU Protocol Data Unit 协议数据单元 <BR>PES Packetized Elementary Stream <BR>PFM Parameter Frame mnagement 参数构成管理 <BR>PHY Physical Layer Protocol 物理层协议 <BR>PLPC Physical Layer Convergence Protocol 物理层收敛协议 <BR>PM Phase Modulation 脉冲调制 <BR>PMD Physical Layer Medium Dependent 物理层中间依靠 <BR>POH Path Overhead 路径负载 <BR>PON Passive Optical Network 无源光网络 <BR>POP Point of Presence 电话接入网[站]点 <BR>POTS Plain Old Telephone Service 普通老式电话服务 <BR>PPL Phase Locked Loop 脉冲锁定环路 <BR>PPV Pay Per View 有价值意见 <BR>PPP Point-to-Point Protocol 点到点协议 <BR>PRI Primary Rate Interface 主速率接口 <BR>PRM Protocol REference Model 协议参考模型 <BR>PS Program Stream 程序流 <BR>PSTN Public Switched Telephone Network 公用电话交换网 <BR>PT Payload Type 有效载荷类型 <BR>PTE Path-Terminating Equipment 路径终结设备 <BR>PTM Packet Transfer Mode 包传输模式 <BR>PTT Post,Telephone and Telegraph 局，电话和电报 <BR>PVC Permanent Virtual Circuit 永久虚电路 <BR>QA Queued Arbitrated 队列裁定 <BR>QAM Quadrature Amplitude Modulation 正交调幅，90度相移幅度调制 <BR>QoS Quality of Service 服务质量 <BR>RBOC Regional Bell Operating Company <BR>
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