(In recent years, communication technology has developed rapidly, and various applications have emerged one after another. As a new type of communication equipment, POLYCOM teleconferencing system provides convenient and advanced means for people to exchange in office and life, and plays an important role in the current pursuit of high efficiency and high rhythm in social life. The business volume of the enterprise has increased year by year and developed rapidly. Contacts between departments and offices are becoming more frequent, and the number of meetings is also increasing. According to the traditional method of convening meetings, there are problems such as high meeting costs and low efficiency. In order to solve these problems and improve emergency communication and emergency management capabilities, respond to the central government's call on office automation and integrity construction. It is planned to set up an interactive teleconferencing system, using high-tech communication means to improve office efficiency.)