AADO ActiveX Data ObjectActiveX数据对象ALM Application Lifecycle Management开发生命周期管理ANSI American National Standard Institute国家标准工会AOP Aspect-Oriented Programming程序设计的方向AI Artificial Intelligence人工智能AI Action Item活动项API Application Programming interface应用编程界面ASCII American Standard Code of Information InterchangeASP Active Server Page动态服务网页Absolute location 绝对位置Agile methodology 敏捷方法学Application-independent 程序相依性------BBDE Borland Database EngineBorland数据引擎BSF Bean scripting FrameworkBean脚本框架BVT Build Verification Tests创建确认测试------CCA Comprehensive audit综合检查CASE Computer Aided Software EngineeringCBD Component-Based Development基于组件的软件开发CCB Configuration Control Board配置控制部CDR Critical Design Review关键设计评审CD&UT Coding and Unit Testing phase编码和单元测试阶段CGI Common Gateway Interface公共网关接口CLR Common Language Runtime公共语言运行库CLS .NET Common Language SpecificationCMM Capability Maturity Model成熟度模型CMMI Capability Maturity Model IntegrationCOM Component Object Model组件对象模型CORBA Common Object Request Broker Architecture公共对象要求代理系统结构COSS Common Object Service Specification公共对象服务规范CRLCMP Computer Resource Life Cycle Management Plan计算机资源生命周期管理计划CRM Customer Relationship management客户关系管理CSCI Computer Software Configuration Item计算机软件配置项CSS Cascading Style Sheets级联样式表case sensitve 区分大小写character references 字符引用class completion 类自动生成class factory 类工厂client zero configuration 客户零配置compact envent handler 小型事件柄critical software 重要软件customize tag 自定义标记------DDAO Data Access Object数据访问对象DBA DataBase Administrator系统管理员DbC Design by Contract按契约设计DBCC DataBase Consistency Checker数据库一致性检查器DBDD Data Base Design Description数据库设计描述DCL Data Control Language语言的数据控制DCOM Distributed Component Object Model分布式组件对象模型DCR document Change Request文件变更请求DD Detailed Design Phase详细的设计阶段DDD Detailed Design document详细设计文档DDL Data Definition Language语言的数据定义DDR Detailed Design Review详细的设计评审DHTML Dynamic HypweText Markup Language动态超文本标记语言DID Data Item Description数据项描述DII Dynamic Invocation Interface动态调用接口DLL Dynamic-Link Library动态链接库DML Data Manipulation Language数据操作语言DNA Distributed interNet Application Architecture分布式网络应用系统结构结构DNS Digital Nervous System数字神经系统DOM document Object Model文档对象模型DS Design Specification设计规范DSI Dynamic Skeleton Interface动态框架界面DSO Data Source Object数据源对象DSS Decision Support Servers决策支持服务器DSSSL document Style Semanticsand Specification Language文档风格语义和规范语言DTC Distributed Transaction Coordinator分布式事务协调器DTD document Type Definition定义文档类型DTS Data Transformation Services数据转换服务data consistency 数据一致性data provider 数据提供者data warehouse 数据库仓库deployment descriptor 部署描述符design level 设计层differential backup 差异备份disk array 磁盘阵列drag and drop 拖放dual interface 双重接口------EEDI Electronic Data Interchange电子商业文书交换标准EJB Emterprise JavaBeans企业BeanSession EJB 会话EJBEntity EJB 实体EJBMessage Driven EJB 消息驱动EJB处理实体EJB持久模式：BMP Bean_Managed Persistence Bean管理持久性CMP Container_Managed Persistence 容器管理的持久性E-R图 Entity-Relationship Approach实体-关系图ERM Employee Relationship Management员工关系管理early binding 前期捆绑event handler 事件句柄event handling 事件处理------FFA Functional Audit功能检查FCA Functional Configuration Audit审查功能配置FI Formal Inspection正式检查FQR Formal Qualification Review正式鉴定评审FTP File Transfer Protocol文件传输协议filegroup backup 文件组备份full database backup 全数据库备份------GGNOME GNU Network Object Model EnvironmentGPL General Public License一般公共许可协议Generative peogramming 生成式程序设计Generic programming 泛型程序设计------HHB HandBook手册HTML HyperText Markup Language超文本标记语言HTTP HyperText Transfer Protocol超文本传输协议HWCI HardWare Configuraion Item硬件配置项------IID Identification Number鉴别号IDD Interface Design Description接口设计描述IDL Interface Description Language接口描述语言IDE Integrated Development Environment集成开发环境IIOP Internet Interoperability Protocol基于Internet的ORB间协议IIS Internet Information Server互联网信息服务器IL Intermediate Language中间语言IMC Integrated Marketing Communication整合营销信息渠道IRS Interface Requirements Specification接口需求规格说明ISAPI Internet Server Application Programming Interface互联网服务器应用程序设计接口ISP Internet Service Provider互联网提供商IS&AC Installation and Acceptance phase安装与验收阶段IT&ST Integrating and System Testing phase组装与系统测试阶段IV&V Independent Verification and Validation独立验证与确认independent uint testing 独立的单元测试information hiding 信息隐藏integrated security 集成安全iterative and incremental 迭代增量式interpreted language 解释语言------JJAF Java Activation FrameworkJava启动框架java IDL java Interface Definition Languagejava接口定义语言java RMI java Remote Method Invocationjava远程方法调用JDBC Java DataBase ConnectivityJava数据库连接JIT Just-In-Time实时JMAPI Java Management APIJava管理应用编程接口JMS Java Message ServiceJava消息服务JNDI the Java Naming and Directory InterfaceJava命名和目录接口JNDI的两种角色：JNDI API（Application Programming interface 应用编程接口）JNDI SPI（Service Provider Interface 服务提供者接口）JPE Java Platform for the Enterprise面向企业的java平台JSA Java Security APIJava安全应用编程接口JSDK Java Servlet Development kitJava Servlet开发工具包JSP JavaServer PagesJava服务器网页JTS Java Transaction ServiceJava事务服务JVM Java Virtual MachineJava虚拟机KKPI Key Performance Indicators关键运行指标------LLDAP Lightweight Directory Access Protocol轻量级目录存取服务协议late binding 后期捆绑location paths 位置路径log reader agent 事务日志读取代理------MMDI Multiple document Interface多文档界面MIDAS Multitier Distributed Application Services SuiteMMC Microsoft Management Console微软控制台MSMQ Microsoft Message Queue Server消息队列服务MTS Microsoft Transaction Server事务处理服务器M/S Mobile/Servermanagement reviews 管理评审merge replication 合并式复制metrics management 度量管理middle ware 中间间mixed security 混合安全multi-dimensional array 多维数组Multi-Protocol Network Library 多协议网络库multiple inheritance 多重继承------NNDS Non-Developmental Software不可开发软件NSAPI Netscape Server Application Programming InterfaceNested conditions 嵌套条件Nested loops 嵌套循环Non-Functional requirement 非功能性需求notification message 通知消息------OODBC Open Database Connectivity开放数据库互连OLTP Online Transaction Processing联机事务处理OMA Object Management Architecture对象管理体系它包括以下四部分：ORB Object Request Brober 对象请求代理OS Object Services 对象服务CE Common Facilites 通用设施AO Application Objects 应用对象OMG Object Management Group对象管理组织OMT Object Modeling Technique对象模型技术OOA Object Oriented Analysis面向对象分析OOD Object Oriented Design面向对象设计OOP Object Oriented Programming techniques面向对象编程技术Encapsulation 封装Inheritance 继承Polymorphism 多态Oracle Data Migration Assistant Oracle 数据迁移助手Oracle Database Assistant Oracle 数据库助手Oracle Web Publishing Assistant Oracle Web 发布助手------PPA Physical Audit物理检查PCA Physical Configuration Audit物理配置审查PCT Private Communication TechnologyPD Preliminary Design Phase概要设计阶段PDD Preliminary Design document概要设计文档PDR Preliminary Design Review初步设计评审（概要设计评审）PDS 项目开发总结PIP 项目实施计划Perl Practical Extraction and Report LanguagePHP Hypertext Preprocessor超文本预处理器(Tcx 公司)PM Project Manager项目经理PME模型 property,mrthod,event模型PRM Partner Relationship Management伙伴关系管理PRR 阶段评审报表PRR Product Readiness Review产品准备就绪评审PP&O Project Planning and Oversight项目计划与监督PPP 项目进展报表PWS Personal Web ServerPass criteria 通过准则Pass-by-address 按地址传递Pass-by-value 按值传递Performance monitor 性能监视器Plug-in 外挂组件project entrust organization 项目委托单位如需转载，请注明来自：FanE『翻译中国』httproject undertaking organization 项目承办单位------QQA Quality Assure软件质量保证quality assurance 质量保证------RRA Requirements Analysis Phase需求分析阶段RAID Redundant Array of Inexpensive Disks廉价磁盘冗余阵列RDB Relation DataBase关系数据库RDF Resource Definition Framework资源定位架构RDO Remote Data Object远程数据对象RM Relation Model关系模型RMI Remote Method Invocation远程方法调用（java）RMT 评审成员签字表RPC Remote Procedure Call远程过程调用(C++)RPL Review Problem评审问题记RS Requirement Specification需求规范RSR Review Summary Report评审总结报告RSA(加密法) 来自其创始者Ron Rivest、Adi Shamir和Leonard Adleman三人名字的缩写refactoring 重构reference count 引用计数regression testing framework 回归测试框架relative location 相对位置repeating patterns 样板重复Replication Conflict Resolution Tool 同步复制冲突分析工具run-time interpreter 实时解释器------SSA System Analyst系统分析员SA&D System Analysis and Design系统分析和设计SA&SD System Analysis and software definition phase系统分析与软件定义阶段SAX Simple API(Application Interface) for XMLXML 简单应用程序接口SCL 源程序清单SCM Software Configuration Management软件配置管理SCMP Software Configuration Management Plan软件配置管理计划SDD Software Design document软件设计文档（分成概要设计说明书[PDD]和详细设计说明书[DDD]）SDF Software Development File软件开发文件SDI Simple document Interface单文档界面SDL Software Development Library软件开发库SDP Software Development Plan软件开发计划SDR System Design Review系统设计评审SEI Software Engineering Institute软件工程学会SEPO Software Engineering Process Office软件工程过程办公室SGML Standard Generalized Markup Language标准通用标记语言SIDC Solution Integration Development Center解决方案整合研发中心SMIL Synchronized Multimedia Integration Language多媒体同步整合语SMS System Management Server系统管理服务器SOAP Simple Object Access Protocol简单对象存取协议SOW Statement of Work工作说明SPR Software Problem Report软件问题报告单SQA Software Quality Assurance软件质量保证SQAP Software Quality Assurance Plan软件质量保证计划SQL Structured Query Language结构化查询语言SRR 软件需求评审SRR System Requirements Review系统需求评审SRS Software Requirment Specification软件需求规格说明SSDD System/Subsystem Design Description系统/子系统设计描述SSL Secure Sockets LayerSSR Software Specification Review软件规格说明评审SSS System/Subsystem Specification系统/子系统规格说明STP 软件测试计划STR 软件测试报告STR Software Trouble Report软件故障报告STSC Software Technoligy Support Center软件技术支持中心STT Secure Transaction TechnologySUM 用户手册SVD Software Version Description软件版本描述SVG Scalable Vector Graphics向量图形格式SV&VP Software Verification and Validation Plan软件验证与确认计划SV&VR Software Verification and Validation Review软件验证与确认评审SW_CMM SoftWare Capability Maturity Model软件能力成熟度模型service component 服务组件service Provider Software 服务提供者软件simple message 简单消息single dimensional array 一维数组snapshot agent 同步处理代理snapshot replication 快照式复制software 软件software development organization 软件开发单位software feature 软件特性software item 软件项software life cycle 软件生存周期software verification and validation report 软件验证与确认报告standard security 标准安全synchronous message 同步消息------TTA Technical Architecture技术架构师TD Transport Department运输署（交通部）TCP/IP Transmission Control Protocol/Internet Protocol传输控制协议/网际协议TCP/IPSockets Network Library TCP/IP 套接字网络库TLD文件 Tag Library Descriptor Files标记库描述符文件TR Technical Report技术报告TRR Test Readiness Review测试准备就绪评审TSSD Total Software System Development phase整个软件系统的开发阶段testing 测试test item 测试项thin client 瘦客户tightly bound system 紧密结合系统transaction control 事务控制transaction log backup 事务日志备份transactional replication 事务式复制------UUAT User Acceptance Test用户（验收）测试UCS Universal Character Set世界通用字集，是 ISO 颁布的10646号标准UDA Universal Data AccessUDF Unit Development Folder单元开发文件夹UDP User Datagram ProtocolUDT Uniform Data Transfer统一数据传输UML Unified Modeling Language统一建模语言URI Uniform Resource Indentifier统一资源标示码，internet 标准，记载于 RFC 2396URL Uniform Resource Locator统一资源定位码URN Uniform Resource Name统一资源名UT unit testing单元测试UTF Unicode/UCS Transformation Format统一码/通用字集变换格式unit test plan 单元测试方案user 用户user documentation 用户文档-------VVCL Visual Component LibraryVFI Visual Form Inheritance可视化窗体继承validation 确认verification 验证------WWAP Wireless Application Protocol无线应用协议WBS Work Breakdown Structure工作明细结构WFC Windows Foundation ClassesWindows 基础类WWW World Wide Web全球信息网服务W3C World Wide Web Consortium全球信息网协会well-formed 格式完整white box testing 白箱测试------XVCL Visual Component Library------如需转Y
HTTP 80 WEB协议端口POP3 110 POP3邮件接收协议端口NNTP 119 网络新闻传输协议（新闻服务器）端口端口以16位数字表示，其范围在0∽65535之间。被广泛接受的网络协议（例如上面的清单中所示），使用0∽1024端口.三层结构：表示逻辑层 Presentation Logic业务逻辑层 Business Logic数据访问逻辑层 Data Access Logic企业计算解决方案，除了企业的业务逻辑（business logic）外，还需要提供对以下8种服务的支持：★ 命名/目录服务 Naming and Directory Service★ 数据对象服务 Data Access Service★ 分布式对象服务 Distributed Object Service★ 企业管理服务 Enterprise Management Service★ 事务处理服务 Transaction Processing Service★ 消息服务 Messaging Service★ 安全服务 Security Service★ Web服务 Web Service------ZXKMS XML Key Management SpecificationXACML eXtensible Access Control Markup LanguageSAML Security Assertions markup LanguageXML eXtensible Markup Language可扩展标记语言（延伸标记语言）XML NameSpace XML 命名空间XLink XML Linking LanguageXML 连结语言XLL eXtensible Linking language延伸链接语言XP eXtreme Programming极端编程（极限编程）XPath XML Path LanguageXML 路径语言XPointer XML Pointer LanguageXML 指针语言XSL eXtensible Stylesheet Language可扩展样式表语言XSLT eXtensible Stylesheet Language Transformations可扩展样式表语言转换(结构转换)XSL-FO (格式化输出)WS-Security Web 服务安全性规范常用网络服务和它们对应的端口（TCP协议）：ECHO 7 回送（显示）收到的信息DISCARD 9 放弃收到的信息DAYTIME 13 产生目标机上的当地时间FTP 21 FTP协议端口Telnet 23 TELNET协议端口SMTP 25 发送邮件协议SMTP端口载，请注明来自：FanE『翻译中国』http;//www
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数据通信与网络技术词汇表 -[
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数据通信与网络技术词汇表2B1Q 2Binary,1Quaternary 两个二进位的，一个四进位的AAL ATM Adaptation Layer ATM适应层ADSL Asymmetric Digital Subscriber Line 非对称数字用户线路CDV Cell Delay Variation 信元延迟变更CLR Cell Loss Ratio 信元丢失比率IDLC Integrated Digital Loop Carrier 综合数字环路载波AD-PCM Adaptive Differential Pulse Code Modulation 适应微分-脉冲码调制AM Amplitude Modulation 幅度调制AMI Alternate Mark Inversion 交替标记倒置AN Access Node 访问节点ANSI American National Standards Institute 美国国家标准协会APS Automatic Protection Switching 自动保护开关ARQ Automatic Repeat reQuest 自动重复请求AT&T American Telephone& Telegraph 美国电话/电报ATM Asynchronous Transfer Mode 异步传输模式ATU ADSL Termination Unit ADSL终端单元AWG American Wire Gauge 美国线规BECN Backward Explicit Congestion Notification 反向显示拥塞通知BER Bit-Error Rate 位误码率BH Busy Hour 高峰时BISDN Broadband Integrated Services Digital Network 宽带综合业务数字网BOM Beginning Of Message 报头BRI Basic Rate Interface 基速接口CAC Connection Admission Control 连接容许控制CAD Computer-aided Design 计算机辅助设计CAE Computer-aided Engineering 计算机辅助工程CAM Computer-aided Manufacturing 计算机辅助制造CAP Carrierless Amplitude Modulation 无载波幅度调制CATV Cable Television or Community Antenna Television有线电视或公用天线电视CBDS Constant Bit Rate Data Service 不变比特率数据服务CBR Continuous Bit Rate,or Constant Bit Rate 连续的比特率或不变的比特率CCITT Consultative Committee on International Telegraph and Telephone 国际电话和电报咨询委员会CFM Configuration Management 配置管理CIR Committed Information RateCLEC Competitive Local Exchange Carrier 竞争的本地交换载波CLLM Consolidated Link-Layer Management 统一链路层管理CLP Cell Loss Priority 单元丢失优先权CMT Connection Management 连接管理CO Central Office 中心局COI Community of Interest 公共的影响（利益）COM Continuation of Message 报文附加COMSAT Communications Satellite Corporation 通信卫星公司CPE Customer Premise Equipment 客户前提设备CPN Customer Premises Node 客户前提节点CRC Cyclic Redundancy Check 循环冗余校验CS convergence Sublayer 收敛子层CSU Channel Service Unit 信道服务单元DAS Dual Attachment Stations 双附加配置工作站DBS Direct Broadcast Satellite 直播卫星DCC Data Communications Channels 数据通信信道DCE Data Communications Equipment 数据通信设备DE Discard Eligibility 丢弃合格DLC Digital Loop Carrier 数字环路载波DLCI Data-Link Connection Identifier 数据链路连接鉴定DMT Discrete Multitone 离散的多频声DOJ Department Of Justice 司法部DSLAM DSL Access Multiplexer DSL访问多路复用器DSP Digital Signal Processor 数字信令处理器DSU Data Service Unit 数据服务单元DTE Data Terminal Equipment 数据终端设备DTP Data Transport Protocol 数据传输协议DTPM Data Transport Protocol Machine 数据传输协议器EA Extended Address 扩展地址ECM Coordination Management 调和管理ECN Explicit Congestion Notification 显示拥塞通告ECSA Exchange Carriers Standards Association 交换信号标准协会EO End Office 分局EOM End of Message 报尾ETSI European Telecommunications Standards Institute 欧洲电讯标准协会FCC Federal Communications Commission 联邦通信委员会FCS Frame Check Sequence 帧校验序列FDM Frequency Division Multiplexing 频分复用FEC Forward Error Control 转发误码控制FECN Forward Explicit Congestion Notification 转发显示拥塞通告FEP Front-end Processor 前端处理机FM Frequency Modulation 频率调制（调频）FR Frame Relay 帧中继FRI Frame Relay Interface 帧中继接口FSK Frequency Shift Keying 移频键控（调制），频移键控（法）FSN Full Service Network 全服务网络FTAM File Transfer Access and Management 文件传输访问和管理FTTC Fiber to the Curb 光纤到路边FTTN Fiber to the Node 光纤到节点FTTH Fiber to the Home 光纤到家GAN Global Area Network 全局网GEOS Geo-Synchronous Satellites 地球同步卫星GFC Generic Flow Control 一般溢出控制HDLC Hign-Level Data Link Control 高级数据链路控制HDSL High-Speed Digital Subscriber Line 高速数字用户线路HDT Host Digital Terminal 主机数字终端HDTV High-Definition Television 高清晰度电视HE Header Extension 报头扩展HEC header Error Control 报头误码控制HFC Hybrid Fiber/Coax 混合光纤/同轴HIPPI High-Performance Parallel Interface 高性能并行接口HOB Head of Bus 总线头HPNA Home Phoneline Networking Alliance 家庭电话线网络联盟HRC Hybrid Ring Control 混合环控制HSSI High-Speed Serial Interface 高速串行接口HTU-C HDSL Termination Unit-Central HDSL终端单元-局端HTU-R HDSL Termination Unit-Remote HDSL终端单元-客户端
I/O Input/Output 输入/输出IAO Intraoffice Optical Interface 局内光接口IBM International Business Machines 国际商用机器公司IC Integrated Circuit 综合电路ICA International Copper Association 国际警察协会ICI Intercarrier Interface 载波间接口ICIP Intercarrier Interface Protocol 载波间接口协议IDSL ISDN Basic Access DSLs ISDN基本访问DSLIEC Interexchange CarriersIN Intelligent Network 智能网INTUG International Trade and User Groups 国际贸易和用户群IP Intelligent Peripheral/Internet protocol 智能外设备/因特网协议ISDN Integrate Services Digital Network 综合业务数字网ISO International organization for Standardization 国际标准化组织ISP Internet Service Procider 因特网服务提供商ISSI Inter--switching System Interface 内部交换系统接口ITFS Instructional Television Fixed Service 教育电视固定服务ITU International Telecommunications Union 国际电讯联盟IWU Internetworking Unit 网络单元IXC Interexchange CarrierJPEG Joint Photographic Experts Group 联合摄影专家组LAN Local Area Network 局域网LAP-B Link Access Protocol-B 链路访问协议BLATA local Access Transport Area 本地访问传输区域LEA Line Extender AmplifierLEC Local Exchange Carrier 本地交换载波LED Light-Emitting Diodes 发光二极管LEOS Low Earth Orbiting Satellite 低轨道地球卫星LLC Logical Link Control 逻辑链路控制LMDS Local Multipoint Distribution Service 本地多点分布服务LME Layer Management Entity 层管理实体LMP Layer Management Protocol 层管理协议LOH Line Overhead 线路管理费用LTE Line Terminating Equipment 线路终结设备LTU Line Termination Unit 线路终端单元MAC Media Access Control 介质访问控制MAN Metropolitan Area Network 城域网MDF Main Distribution Frame 总配线架MDS Multipoint Distribution Service 多点分布服务MDSL Medium-Speed Digital Subscriber Line 中速数字用户线路MEOS Medium Earth-Orbiting Satellite 中地球轨道卫星MFJ Modified Final Judgment 修正的最终判断MHS Message-Handling System 信息处理系统MIB Mnagement Information Base 管理信息基础MMDS multichannel Multipoint Distrbution Service 多通道多点分布服务MMF Multimode Fiber 多模光纤MPEG Motion Picture Experts Group 运动图象专家组MSO Multi-System Operator 多系统操作员NAP Network Access Provider 网络访问提供商NID Network Interface Device 网络接口服务NIF Neighborhood Information Frame 邻近信息块N-ISDN Narrowband ISDN 窄带ISDNNIUF North American ISDN User&apos&aposs Forum 北美ISDN用户论坛NME network Management Entity 网络管理实体NNI Network-Network Interface 网间接口NSAP Network Source Access Point 网络源访问点NTIA National Tlecommunications and Information Administration国家远程通信和信息管理局NTP Network Transport Provider 网络传输提供商NTSC National Television System Committee 国家电视制式委员会NTU Network Temination Unit 网络终端单元NVOD Near Video On Demand 近视频点播O/E Optical to Electrical 光电转换OAM Operations,Administration And Maintenance 操作管理和维护OAM&P Operations,Administration,Maintenance and Provisioning操作管理维护和供应OC Optical Carrier 光波OCI Optical Carrier Interface 光波接口ONI Optical network Interface 光网接口ONU Optical Network Unit 光网络单元OS Operations System 操作系统OSI Open Systems Interconnection 开放系统互联OSS Operations Systems 操作系统OTA Office of Technology Assessment 技术评价处PA PrearbitratedPCS Personal communications Services 个人通信服务PDH Plesiochronous Digital Hierarchy 准同步数字体系PDU Protocol Data Unit 协议数据单元PES Packetized Elementary StreamPFM Parameter Frame mnagement 参数构成管理PHY Physical Layer Protocol 物理层协议PLPC Physical Layer Convergence Protocol 物理层收敛协议PM Phase Modulation 脉冲调制PMD Physical Layer Medium Dependent 物理层中间依靠POH Path Overhead 路径负载PON Passive Optical Network 无源光网络POP Point of Presence 电话接入网[站]点POTS Plain Old Telephone Service 普通老式电话服务PPL Phase Locked Loop 脉冲锁定环路PPV Pay Per View 有价值意见PPP Point-to-Point Protocol 点到点协议PRI Primary Rate Interface 主速率接口PRM Protocol REference Model 协议参考模型PS Program Stream 程序流PSTN Public Switched Telephone Network 公用电话交换网PT Payload Type 有效载荷类型PTE Path-Terminating Equipment 路径终结设备PTM Packet Transfer Mode 包传输模式PTT Post,Telephone and Telegraph 局，电话和电报PVC Permanent Virtual Circuit 永久虚电路QA Queued Arbitrated 队列裁定QAM Quadrature Amplitude Modulation 正交调幅，90度相移幅度调制QoS Quality of Service 服务质量RBOC Regional Bell Operating Company
RME Routing Management Entity 路由管理实体RMN Remote Multiplexer Node 远程多路复用节点RMP Routing Management Protocol 路由管理协议RMS Root Mean Square 均方根RMT Ring management 时钟管理SAP Service Access Point 服务访问点SAR Segmetnation and Reassembly Sublayer 分割和重新组装子层SAS Single Attachment Stations 单配置工作站SCP Service Control Point 服务控制点SDLC Synchronous Data Link Control 同步数据链路控制SDM Space Division Multiplexing 空间分割多路复用，空分多路SDMT Synchronized DMT 同步的DMTSDSL Symmetric Digital Subscriber Line 对称数字用户线路SDU Service Data Unit 服务数据单元SIF Status Information Frame 状态信息帧SMF Single Mode Fiber 单模光纤SMS Service Management System 服务管理系统SMT Station Management 工作站管理SNA System Network Architecture 系统网络体系结构SNI Subscriber Network Interface 用户网络接口SRF Status Report Frame 状态报告帧SS7 Signaling System Number 7 7号信令SSP Service Switching Point 服务交换点STB Set-top Box 置顶盒STP Shielded Twisted Pair 屏蔽双绞线STV Sprint Telecommunications Venture sprint电讯风险SVC Switched Virtual Circuit or Signaling Virtual Circuit交换式虚电路或发信号虚电路TA Trunk Amplifier 主干放大器TA 1996 Tlecommunications Act of 1996 1996电讯法令TC Transmission Convergence 转发收敛TDD time Division Duplexing 时分复用TDMA Time Division Multiple Access 时分复用访问TP Transaction Processing 事务处理TRT Token Rotation Timer 令牌旋转计时器TS Transport Stream 传输流TTRT Target Token Rotation Time 目标令牌旋转计时器TVX Valid Transmission Timer 正确传输计时器UAWG Universal ADSL Working Group 通用ADSL工作组UNI User-Network Interface 用户网络接口UTOPIA Universal Test and Operations Physical Interface for ATM ATM通用测试和操作物理接口UTP Unshielded Twisted Pair 非屏蔽双绞线VBR Variable Bit Rate 变量位率VCI Virtual Channel Identifier 虚通道鉴定VDSL Very High-Bit Rate Digital Subscriber Line 非常高位率数字用户线路VDT Video Dial ToneVIP Video Information Provider 视频信息提供商VoD Video on Demand 视频点播VPI Virtual Path Identifier 虚路径鉴定WAN Wide Area Network 广域网WCA Wireless Cable Association 无线联盟WDM Wavelength Division Multiplexing 波长分割多路转换器XC Cross Connect 交叉连接
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