In the life protection systems, the relationship between the firefighter and the central control room is of great importance and emergency sound communication system can be used in this regard. The specifications of this system are such that the firefighter directly communicates with the control center by connecting firefighting phones to telephone jacks embedded at various locations.

This system has two-way communication capability in all points and can be easily tested and used. This system can have a handset and a single jack, through which a firefighter can establish proper connections at all possible locations with a system-specific phone.