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本文介绍了宽带ＩＰ网的最新发展动态， 分析了湖南省城域网络建设的现状， 提出了建设湖南省城域宽带ＩＰ网的整体框架设想及实现方案
This article introduces the latest developments of broadband IP network, analyzes the status quo of the construction of metropolitan area network in Hunan Province, puts forward the overall framework and plan for the construction of Hunan Province metro broadband IP network