The Video Conference can be implemented based on PSTN (Tele-video) or ISDN.However, the Video Conference based IP network has more advantages so that it can be more applied in remote education.
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- 摘要目前，用于遠程教學(xué)的視頻會(huì )議主要有桌面可視電話(huà)系統和基于ISDN的可視會(huì )議系統，但基于IP會(huì )議電視系統所具有的優(yōu)越性，使其在遠程教學(xué)中有更廣闊的應用空間。
