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概述了ISDN和视频会议系统。利用ISDN技术,通过PointtoPoint和B/S两种方式,给出了将视频会议系统应用于制造企业远程服务的两种实现方案
An overview of ISDN and video conferencing systems. By means of ISDN technology and Point-to-Point and B / S methods, two schemes are proposed to apply the video conferencing system to the remote service of manufacturing enterprises