为加强科研单位信息化系统建设，以长江科学院视频会议系统为例，介绍了科研视频会议系统设备选型与配置方法。从技术角度，介绍了目前主流的视频会议标准，分析了视频会议设备选型上应注意的技术问题，并针对实际工作需要，提出了视频会议配置中通信线路、会议安全等方面的要求。

By means of an actual example of multi-point video conference system on IP Network of Yangtze River Scientific Research Institute, the paper introduces device selection and configuration methods for scientific research video conference system. From a point of view of technology, the standard of video conference system for the time being is presented, the technological issues to need to be noted in video conference system device selection are analysed. And on the basis of work demand, requests on the communication line and conference security of video conference system are proposed.