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在国民经济发展中起关键作用的企业活动对通信的需求,不仅促进了日本公用网的发展,而且也推动了企业信息和通信网的很大进展。企业通信在网络技术和业务扩展方面往往领先一步。本文较全面地叙述了日本专用通信网的现状和发展趋势。
The demand for communications from business activities that play a key role in the development of the national economy has not only promoted the development of public networks in Japan, but also greatly promoted the development of enterprise information and communications networks. Enterprise communications tend to be one step ahead in network technology and business expansion. This article describes the status quo and development trend of Japan’s private communication network more comprehensively.