主要介绍了智能小区的基本概念，小区宽带接入的现状，及以太网宽带接入技术。
The paper introduces basic concept of smart dwelling districts, present condition of the broadband and the Ethernet technique.
成都信息港隶属于聚友集团，是一家以小区宽带接入、主机托管、电子政务网等为主要经营业务的网络公司。
Chengdu Information Corporation is a member of the Gather Friend Group, whose main business are broadband access of the district, host computer deposit, E-government network, etc. as.
最后，详细地讨论了宽带接入技术的应用方案，特别是宽带接入技术在智能小区的组网方案及各模块的功能。
At the last, the paper give the complete application scheme about the technology of the Wide Band switch on and its application in the, especially give the description of the modules.
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