It is aimed to realize the objectives of "one active plus two standbys" for audio which is requested by State Grid Corporation of China, and adopting IP network conference as backup for video.
突出了国家电网公司对会议系统要求的“一主两备”，并且采用了网络视频作为电视会议系统的视频备用手段。
Xiamen ranks among the top ones in China in terms of the production and sales of digital audio-video equipment, capacitors, IC fix frames, relays and photo- electric equipments.
数字视听、电容器、IC引线框架、继电器、光电器材等产销量均居中国前列。
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