未来的高速网络将能够提供越来越多种类的服务，例如多媒体会商系统，远程医疗系统中的同步图像和数据的传输等。
Future network would provide various kinds of services, such as net meeting, synchronous transmission of data and video in distance medical systems.
测试结果表明，本系统达到了MPEG - 4网络点播与组播的基本要求，能实时传输图像和声音，并在一定范围内达到音视频同步。
The test result shows that the system can transport MPEG-4 video and audio Unicast or Multicast and playback the video and audio sync.
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