ADSL

Asymmetry Digital Subscriber Line

不對稱(chēng)數字用戶(hù)線(xiàn)

ATM

Asynchronous Transfer Mode

異步傳輸模式

DSP

Digital Signal Processing

數字信號處理

FR

Frame Relay

幀中繼

HFC

Hybrid Fiber Coaxial

光纖同軸混合

IETF

The Internet Engineering Task Force

Internet工程任務(wù)組

ISDN

Integrated Service Digital Network

綜合業(yè)務(wù)數字網(wǎng)

ITG

Internet Telphone Network

Internet電話(huà)網(wǎng)關(guān)

ITU-T

International Telecommunication Union
Telecommunication Standardization Sector

國際電信聯(lián)盟-電信標準部

LAN

Local Area Netwaork

局域網(wǎng)

MAC

Medium Access Control

媒體訪(fǎng)問(wèn)控制

MPEG

Moving Pictures Expert Group

動(dòng)畫(huà)專(zhuān)家小組

MPLS

Multi-Protocol Label Switching

多協(xié)議標記交換

MPOA

Multi-protocol Over ATM

ATM上的多種協(xié)議

PBX

Private Branch Exchange

個(gè)人分支交換機

PSTN

Public Switching Telephone Network

公用電話(huà)交換網(wǎng)

QoS

Quality of Service

服務(wù)質(zhì)量

QPSK

Quadrature Phase Shift Keying

四相相移鍵控

RSVP

Reservation Protocol

資源預留協(xié)議

RTCP

Real Time Transport Protocol

實(shí)時(shí)傳輸控制協(xié)議

RTP

Routing Table Protocol

路由選擇表協(xié)議

SDH

Synchronous Digital Hierarchy

同步數字系列

SIP

Session Initation Protocol

會(huì )話(huà)初始化協(xié)議

SNMP

Simple Network Management Protocol

簡(jiǎn)單網(wǎng)絡(luò )管理協(xié)議

TCP/IP

Transfer Control Protocol/Internet protocol

傳輸控制協(xié)議/因特網(wǎng)協(xié)議

UDP

User Datagram Protocol

用戶(hù)數據報協(xié)議

VOP

Voice Over IP

IP 話(huà)音業(yè)務(wù)

VPN

Virtual Private Networl

虛擬專(zhuān)用網(wǎng)

WDM

Wavelength Division Multiplex

波分復用