It is an automatic train supervision system for a metro line. It tracks and displays the position of trains and automatically routes them depending on schedule,

It is an automatic train supervision system for a metro line. It tracks and displays the position of trains and automatically routes them depending on schedule, delays and incidents. It also offer control and commands of the traction power and the devices in station such as elevators, gates, doors, passenger information display, etc. It also logs all commands and events on the system. It’s the « command center « of a railway if you prefer. So it must never stops.