摘要
xDSL就是一种高速的用户接入技术 ,这种技术是一种点对点的接入技术 ,利用现有电话网络的用户线路提供高速数据传输手段 ,具有广泛的应用范围。介结了xDSL应用范围、种类、各种DSL的特点、技术和实现方法。
xDSL is a kind of computer consumer's speed link skill,the consumer who owns telephone set can receive information quickly and xDSL has wide usage.Its apply scope,kind,kinds of xDSL's character,etc.can te read in this treatise.
