日本专用通信网发展综述

Japan Corporate Communications Networks Overview

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 requirements for Communications of corporate ac-tivities that play a key role in the nation's economic development permits substantial progress in corporate information and com-munication networks in Japan along with the expansion of pub-lic networks. Corporate networks take the Iead in expanding network technologies and services. This article provides an overvievv of the status and progress of Japan's corporate com-munications networks.