雷神acu - 5000设备采用更大的灵活性设计，可以拼凑12个通信信道创建互操作网络，类似于一个采用不同设备的电话会议。

Designed for greater versatility, the Raytheon ACU-5000 can patch together 12 communications channels to create interoperability nets, similar to a conference call, across disparate devices.

youdao

随着视频会议技术的日趋成熟及PDA移动设备的普及和性能的提升，嵌入式流媒体通信技术成为研究的热点。

With the video-conference technology becoming maturity and the increasing performance of PDA devices, embedded streaming media communication technologies become a hot research.

youdao

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.

youdao