(This video conference system plans to place a multi-point control unit KDV8000AMCU in the computer room on the third floor. As the system control center, three KDV8010A video conference terminals will be placed in the multi-functional hall on the second floor, the auditorium on the third floor and the party committee meeting room on the 19th floor. Configure a set of KDV-PCMT desktop conference terminal, the transmission network is a dedicated communication network, and request to achieve high-definition video conference)