The invention discloses an emergency comprehensive dispatching command system in the technical field of information dispatching communication. The emergency comprehensive dispatching command system comprises a management and control center, a village-town sub command center, a village-level command center, a satellite, a public network environment and an emergency command center, an emergency converge command system is reasonable in setting and structural design, the VPDN is adopted in the management and control center, the VPDN can converge the communication server, the audio and video recording terminal and the touch screen dispatching desk, the basic audio / video dispatching function is achieved, the telephone gateway is configured to enable external telephones and satellite telephones to be connected to a convergence communication platform, a seat gateway is configured to access a command center conference seat system to the converged communication platform, and interconnection and intercommunication with other voice terminals of the system are carried out; an aircraft video access module is configured, on-site aircraft videos are accessed to the converged communication platform, and a command center can quickly know on-site conditions through the aircraft videos, so that emergencies can be quickly dealt with, and commanding and dispatching can be carried out in time.