本地网中接入网的数字化与宽带化发展

Development of Access Network towards Digitalization and Broad Band in Local Networks

接入网是本地网中的重要组成部分。随着电信网的发展，对接入网的提出了数字化、宽带化的要求。本文结合四川省本地电话目标网规划，对接入网数字化与宽带化发展作简要论述。

The development of telecom requires the access network to be digitalized and have broad hand which is an important part of local networks.This paper gives a brief description of the development of access network toward digitalization and broad band,while taking into consideration the local telephone target networks in Sichuan.