接入网演变过程分析

Analysis on the Evolution of the Access Network

从分析传统的铜双绞线入手 ,引入了接入网的概念 ,分析了接入网的接口、功能和种类 ,并指出 HFC是一种可行的过渡方案 ,而光纤化是接入网的发展方向。

Beginning with analyzing triditional copper twisted wire,this paper introduces the concept of the Access Network(AN). The interface,function and catergory of AN are also analyzed,HFC is a feasible transitional scheme,and opticalfiberlization of AN is the final target.