ADSL

Asymmetry Digital Subscriber Line

不對稱數(shù)字用戶線

ATM

Asynchronous Transfer Mode

異步傳輸模式

DSP

Digital Signal Processing

數(shù)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工程任務組

ISDN

Integrated Service Digital Network

綜合業(yè)務數(shù)字網(wǎng)

ITG

Internet Telphone Network

Internet電話網(wǎng)關

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

媒體訪問控制

MPEG

Moving Pictures Expert Group

動畫專家小組

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

個人分支交換機

PSTN

Public Switching Telephone Network

公用電話交換網(wǎng)

QoS

Quality of Service

服務質量

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

實時傳輸控制協(xié)議

RTP

Routing Table Protocol

路由選擇表協(xié)議

SDH

Synchronous Digital Hierarchy

同步數(shù)字系列

SIP

Session Initation Protocol

會話初始化協(xié)議

SNMP

Simple Network Management Protocol

簡單網(wǎng)絡管理協(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

用戶數(shù)據(jù)報協(xié)議

VOP

Voice Over IP

IP 話音業(yè)務

VPN

Virtual Private Networl

虛擬專用網(wǎng)

WDM

Wavelength Division Multiplex

波分復用