宽带IP接入技术应用概述

Broadband IP Technologies Application Summarize

本文对Internet接入的几种宽带IP接入技术，xDSL技术，有线电视网络加Cable Modem技术，基于五类线的以太网接入技术以及光纤接入技术．DDN专线接入技术及基于卫星通信DirecPC的无线接入技术等作了一个基本的概述，并且进行了初步的探讨.

This paper surveys broadband access technologies and gives overviews of some implementadons including xDSL, cable TV and cable modem access, ethernet connection, optical fiber access, DDN access and satellite-based DirectPC access. The developing direction of broadband access is also discussed.