For the systematic design of rail transit line under construction, electric system, electromechanical equipment, fire alarm, shield gate, passenger broadcast, passenger information, CCTV, tickets of selling and checking and other subsystems and devices will be deeply integrated and controlled by the ISCS (Integrated Supervision Control System) to provide operators on duty with integrative operating functions and improve the safety, efficiency, and reliability of operation and management Through ISCS in the sites to be monitored, such as the center and stations, monitoring contents by division of power and means and tools to control all subsystems and devices will be provided for operators at all levels.