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本文介绍了宽带接入ADSL技术和PON技术的基本概念、技术特点等,通过案例对采用扩容DSLAM局点和采用PON方式两种建设模式的经济性做一个比较分析,得出目前采用PON(LAN)方式是最经济的宽带接入方式。
This paper introduces the basic concepts and technical features of ADSL and broadband access technologies. Through a case study, this paper makes a comparative analysis on the economical efficiency of the two modes of using DSLAM and the PON mode. It is concluded that the PON (LAN) ) The way is the most economical broadband access.