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介绍目前典型宽带接入网方案，并结合我国当前实际情况，实现了一种基于单向CATV网络的宽带信息接入。针对目前信息服务行业的现状，提出适合我国国情的信息服务模式，进而提出整个系统的实现方案，并对该系统的特点进行了分析。
Introduce the typical broadband access network solution at present, and combine with the current actual situation in our country, have realized one kind of broadband information access based on one-way CATV network. According to the current situation of the information service industry, this paper puts forward the information service mode that suits the national conditions of our country, then puts forward the realization plan of the whole system and analyzes the characteristics of the system.