系统通过网卡等入网设备可以将压缩后的数据在网络上传送，从而实现多媒体数据的远程通信。

Compressed data can be delivered through network card and other devices, so that can realize the distant communication of multimedia data.

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人们可以使用可视电话、或者装备了PC的多媒体设备通过切换声音、电视图象、数据和图象到各地点进行通信。

A person communicating from the desk may use either a video telephone or PC equipped for multimedia server is used to switch the voice, video, data and image to all sites.

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而电话会议系统是利用计算机，多媒体通信技术和设备，通过IP网络传输信道在两地或者多个地点之间开会的一种通信手段。

The telephone conference system is a communication method between two or more locations via IP network, which uses computer, multimedia technology and apparatus.

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