摘要
接入网越来越成为整个电信网络的瓶颈,为了尽快解决这个问题,各种宽带接入技术相继出现。介绍了其中的几种主流技术,包括xDSL、电缆调制解调器、宽带固定无线接入和宽带以太网等,并且比较了几种技术的优缺点。
There are viarious broadband access technologies in the market right now,and the most popular ones are in-tro duced in this article in detail,such as xDSL,Cable Modem,LMDS and broa-dband Ethernet,etc.The comparison be-tween these technologies is pre sented at the end of this paper.
出处
《现代电信科技》
2002年第3期1-3,共3页
Modern Science & Technology of Telecommunications
