Installation place and design requirements of fire special telephone

basic concept

Fire telephone: a telephone system used for communication between the fire control room and various parts of the building. It consists of a fire telephone switchboard, a fire telephone extension, and a fire telephone jack. A dedicated independent system that separates fire telephones from ordinary telephones, and generally uses centralized intercom telephones.

setting place

The reliability of the fire-fighting special telephone line is related to whether the fire-fighting communication command system is smooth in the event of a fire. Therefore, the new "Fire Regulations" emphasizes that the fire-fighting special telephone system should be an independent fire-fighting communication system, that is, it cannot use general telephone lines or integrated system) instead of the fire-fighting dedicated telephone line, and the fire-fighting dedicated telephone network shall be wired independently.