Transmission facilities available today in the form of wide-band ISDN networks will help to establish the kinds of application that have hitherto existed more or less on the fringe. This is true of video-conferencing systems whose introductionleads marketing experts to expect a revolution in internal corporate processes. In a field test in the automobile industry, Siemens and other companies are sounding out the quantitative advantages of a video-conferencing system for car manufacturers.
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