| AAL |
ATM适配层 |
ATM Adaptation Layer |
| ABR |
可用比特率 |
Available Bit Rate |
| ACR |
衰减串扰比 |
|
| ADPCM |
自适应差分PCM |
|
| ADSL |
非对称数字环路 |
Asymmetric Digital Subscriber
Line |
| AMI |
|
ATM Management Interface |
| AMPS |
先进型移动电话系统 |
Advanced Mobile Phone System |
| ANS |
高级网络与服务 |
Advanced Networks and Services |
| ANSI |
美国国家标准协会 |
American National Standard Institute |
| APON |
无源光纤网络 |
|
| ARP |
地址解析协议 |
Address Resolution Protocol |
| ARQ |
自动重发请求 |
Automatic Repeat Request |
| AS |
自制系统 |
Autonomous System |
| ASIC |
|
Application Specific Integrated
Circuit(Chip) |
| ASN.1 |
|
Abstract Syntax Notation One |
| ATD |
异步时分复用 |
Asynchronous Time Division |
| ATM |
异步传输模式 |
Asynchronous Transfer Mode |
| CAC |
连接接纳控制 |
Connection Admission Control |
| CATV |
公用天线电视 |
|
| CBDS |
无连接宽带数据服务 |
|
| CBR |
连续比特率 |
Continuous Bit Rate |
| CCITT |
国际电话电报咨询委员会 |
|
| CD |
|
Carrier Detect |
| CDB |
|
Configuration Database |
| CDMA |
码分多址 |
Code Division Multiple Access |
| CDPD |
蜂窝数字分组数据 |
Cellular Digital Packet Data |
| CDV |
信元延时变化 |
Cell Delay Variation |
| CEC |
|
Common Equipment Card |
| CERNET |
|
中国教育科研网 |
| CIDR |
无类型域间路由 |
Classless InterDomain Routing |
| CLIP |
|
Classical IP |
| CLP |
信元丢失优先级 |
|
| CMIS/CMIP |
|
the Common Management Information
Service/Protocol |
| CMOS |
互补型金属氧化物半导体 |
|
| CMOT |
|
CMIS/CMIP on TCP/IP |
| CNOM |
网络营运与管理专业委员会 |
Committee of Network Operation
and Management |
| CORBA |
公共对象请求代理结构 |
Common Object Request Broker
Architecture |
| CPAN |
|
Comprehensive Perl archieve
Network |
| CPE |
|
Customer Premises Equipment |
| CPCS |
公共部分会聚子层 |
Common Part Convergence Sublayer |
| CR |
|
Carriage Return |
| CS |
会聚子层 |
Convergence Sublayer |
| CSDN |
电路交换数据网 |
|
| CSMA/CD |
载波侦听多路访问/冲突检测 |
Carrier Sense Multi-Access/Collision
Detection |
| IAB |
因特网结构委员会 |
Internet Architecture Board |
| IAP |
因特网接入提供商 |
Internet Access Provider |
| ICCB Internet |
控制与配置委员会 |
Internet Control and Configuration
Board |
| ICMP |
因特网控制信息协议 |
Internet Control Message Protocol |
| ICP |
|
Internet Content Provider |
| ICX |
部件间交换 |
Inter-Cartridge Exchange |
| IDP |
网间数据报协议 |
Internetwork Datagram Protocol |
| IDU |
接口数据单元 |
Interface Data Unit |
| IEEE |
电子和电气工程师协会 |
Institute of Electrical and
Electronics Engineers |
| IETF |
因特网工程特别任务组 |
Internet Engineering Task Force |
| IGMP |
Internet 组管理协议 |
Internet Group Management Protocol |
| IGP |
内部网关协议 |
Interior Gateway Protocol |
| IISP |
间歇交换机信令协议 |
|
| ILMI |
过渡性局域管理界面(?) |
|
| IMP |
接口信息处理机 |
Interface Message Processor |
| IMTS |
改进型移动电话系统 |
Emproved Mobile Telephone System |
| IP |
因特网协议 |
Internet Protocol |
| IRC |
|
Internet Relay Chat |
| IRTF |
因特网研究特别任务组 |
Internet Research Task Force |
| ISDN |
综合业务数字网 |
Integrated Services Digital
Network |
| ISO |
国际标准化组织 |
International Organization for
Standardization
(或简称International Standard Organization) |
| ISP |
因特网服务提供商 |
Internet Service Proveder |
| IT |
信息技术 |
Information |
| ITU |
国际电信联盟 |
International Telecommunications Union |
| MAC |
介质访问控制 |
Media Access Control |
| MAN |
城域网 |
Metropolitan Area
Network |
| MACA |
避免冲突的多路访问(协议)
(IEEE802.11 无线局域网标准的基础) |
Multiple Access with Access
Avoidance
MAU Medium Access Unit |
| MIB |
管理信息库 |
Management Information Base |
| MIC |
|
Media interface connector |
| Modem |
|
调制解调器 |
| MOTD |
当日消息 |
Message Of The Day |
| MPC |
|
MPOA Client |
| MPEG |
活动图像专家组 |
Motion Picture Experts Group |
| MRFCS |
多速率快速电路交换 |
Multirate Fast Circuit Switching |
| MPOA |
|
Multi-Protocol Over ATM |
| MPS |
|
MPOA Server |
| MRCS |
多速率电路交换 |
Multirate Circuit Switching |
| MSC |
移动交换中心 |
Mobile Switching Center |
| MTBF |
两次故障间的平均时间 |
Media Time Between Faults |
| MTOR |
故障修复所需平均时间 |
Media Time of Repair |
| MTP |
邮件传输协议 |
Mail Transfer Protocol |
| MTSO |
移动电话交换站 |
Mobile Telephone Switching Office |
| MTTD |
故障诊断所需平均时间 |
Media Time to Diagnose |
| MTU |
Maximum Transfer
Unit |
|
| PBX |
用户交换机 |
Private Branch eXchange |
| PCM |
脉冲编码调制 |
Pulse Code Modulation |
| PCN |
个人通信网络 |
Personal Communications Network |
| PCR |
峰值信元速率 |
Peak Cell Rate |
| PCS |
个人通信服务 |
Personal Communications Service |
| PDH |
准同步数字系列 |
|
| PDA |
个人数字助理 |
Personal Digital Assistant |
| PDN |
公用数据网 |
Public Data Network |
| PDU |
协议数据单元 |
Protocol Data Unit |
| PER |
分组差错率 |
packet error rate |
| PEM |
|
Port Expansion Module |
| PIR |
分组插入率 |
|
| PI/SO |
|
|
| PLCP |
物理层会聚协议 |
Physical Layer Convergence Protocol |
| PLR |
分组丢失率 |
packet loss rate |
| PMD |
物理媒体相关(子层) |
Physical Medium Dependent |
| POH |
通道开销 |
|
| PON |
无源光纤网 |
|
| POP |
|
Post Office Protocol |
| PO/SI |
|
Primary Out/Secondary In |
| POTS |
普通老式电话业务 |
Plain Old Telephone Service |
| PPD |
部分舍弃分组数据包 |
Partial Packet Discard |
| PPP |
点到点协议 |
Point to Point Protocol |
| PPTP |
点对点隧道协议 |
|
| PRM |
每分钟可打印输出的页数 |
Page Per Minute |
| PRM |
协议参考模型 |
Protocol Reference Model |
| PRN |
分组无线网 |
Packet Radio Network |
| PSN |
分组交换节点 |
Packet Switch Node |
| PSDN |
分组交换数据网 |
|
| PSTN |
公用电话交换网 |
Public Switched Telephone Network |
| PVC |
永久虚电路(包括PVPC 和PVCC) |
Permanent Virtual Circuit |
| PVPC |
|
permanent virtual path connection |
| PVCC |
|
permanent virtual channel connection |
| PVP |
永久虚路径 |
Permanent Virtual Path |
| SAP |
业务接入点 |
Service Access Point |
| SAP |
服务公告协议 |
Service Advertising Protocol |
| SAR |
分段和重组(子层) |
Segmentation and Reassembly |
| SAS |
|
Single Attached Station |
| SC |
|
Stick and Click connector |
| SCR |
|
信号串扰比 |
| SCR |
持续信元速率 |
Sustained Cell Rate |
| SCS |
交换控制软件 |
|
| SDH |
同步数字系列 |
Synchronous Digital
Hierarchy |
| SDLC |
同步数据链路控制(协议) |
Advanced Data Communication
Control Procedure |
| SDTV |
标准数字电视 |
|
| SDU |
业务数据单元 |
Service Data Unit |
| SIPP |
增强的简单因特网协议 |
Simple Internet Protocol
Plus |
| SLIP |
串行线路IP |
Serial Line Interface
Protocol |
| SMDS |
交换式多兆比特数据业务 |
Switched Multimegabit
Data Services |
| SMF |
单模光纤 |
Single-mode Fiber |
| SMI |
|
Structure of Management
Information(MIB 的结构) |
| SMT |
站点管理 |
Station Management |
| SMTP |
简单邮件传输协议 |
Simple Mail Transfer
Protocol |
| SNA |
系统网络体系结构 |
System Network Architecture |
| SNMP |
简单网络管理协议 |
Simple Network Management
Protocol |
| SNR |
信噪比 |
Signal-Noise ratio |
| SOH |
段开销 |
|
| SONET |
同步光纤网络 |
Synchronous Optical
Network |
| SPE |
同步净荷包 |
Synchronous Payload
Envelope |
| SPP |
定序分组协议
(XNS 中,相当于TCP) |
Sequential Packet
Protocol |
| SRTS |
同步剩余时间标签法 |
|
| SSCS |
业务特定部分会聚子层 |
|
| SSI |
服务器端包含 |
Server Side Include |
| ST |
|
Stick and Turn connector |
| STM |
同步传输方式 |
Synchronous Transfer
Mode |
| STP |
屏蔽双绞线 |
Shielded Twisted |
| STS |
同步传输信号 |
Synchronous Transport
Signal |
| SVC |
交换虚电路 |
Switched Virtual
Circuit |
| Switch |
交换机 |
|