This equipment combines the management and functions of automatic fire detection. An ECS must meet the provisions of standards NF EN54-2 and NF EN54-4 (for its EAE). The CMSI is a device integrated into the type 1 cabinet or alone in the type 2a cabinet. It allows, from information or manual control orders, to send electrical control orders to devices providing the functions necessary to secure a building in the event of fire. It must also meet the provisions of standard NFS 61-950.