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数字化时代日益临近 ,而这一切离不开IP宽带数据网络 ,它是信息高速公路的重要组成部分。对IP宽带数据网络的发展及构建方式作了详细描述。
The digital era is approaching, and all this is inseparable from the IP broadband data network, which is an important part of the information superhighway. The development and construction of IP broadband data network are described in detail.