Multimedia and network technology, such as video conference, video order programme, IP telephone and remote education, have been applied from laboratory to commercial field.

多媒体与网络技术结合的产品，如视频会议、视频点播、IP电话和远程教育等，已经从实验室逐步应用到商业领域。

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Distributed application such as content distribution, remote education, video conference, on-line games calls a strong requirement for group communication technology.

以内容分发、远程教育、视频会议、在线游戏等为代表的分布式应用对多方通信技术提出了强劲的需求。

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Multiple endpoints video conference based on IP network has been ideal choice of remote conference system because of it's lower cost and more advantage.

基于IP交换网络的多点视频会议系统的实现由于其成本的低廉、交互性强大、多点共同参与的特点成为了人们通过远程进行会议交流的理想选择。

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