1. The single support 1500 terminal management, support multi-level management;

2. The centralized management of distributed operation, can be used for unit users, roles, permissions, task, authorization, 16 levels of rights management;

3. Visual display system screen jurisdiction all terminal real-time extension online status, working condition, convenient debugging, maintenance and maintenance; Window can add node position description information, convenient for management and operation;

4. Support the caller and the called party audio and video synthesis a MP4 file, download real-time playback support remote client queries;

5. Support the whole way, such as broadcasting, partition, timing, broadcast radio support text to speech broadcast;

6. Provide free secondary development SDK interface, the system can be realized with the monitoring and control system, fire alarm system, the infrared