Details：
Based on the NGN architecture and using the international standard SIP protocol, it has excellent compatibility and functional scalability. The system expands commonly used audio and video services, achieving for the first time the integration of multiple functions such as voice exchange, group call amplification, broadcasting, recording, video linkage, alarm, contingency plan, electronic map, etc. on the same platform. By integrating voice and video, efficient emergency response can be achieved. The system can adopt a fiber optic transmission architecture, support network cascade mode, and has various advantages such as stable transmission performance, long transmission distance, strong resistance to electromagnetic interference, and convenient networking.

Details：
The IP command and dispatch integrated communication system integrates the advantages of many domestic and foreign dispatch systems, follows the International Telecommunication Union (ITU-T) and relevant standards of the Chinese communication industry (YD), and integrates the design concept of IP switches with the functions of group telephones. The system integrates the most advanced computer software technology and VoIP audio and video technology, with functions such as command, scheduling, broadcasting, intercom, shouting, alarm, contingency plan, electronic map, and unmanned operation.

Details：
The equipment is equipped with two master dispatching telephone stations, which adopt standard SIP protocol, support the basic functions of commonly used IP phones, support camera linkage, and support handsfree. Each telephone station is equipped with an 8.5W speaker, which supports automatic call answering and public address. Cooperate with our server to realize single call, group call, group call, monitoring, forced disassembly, broadcast call, multi-party conference, GPS electronic map, video call and other functions