DatasheetsFirephone 400 System The Spector Lumenex FirePhone 400 telephone system provides highly secure two way full duplex voice communications between strategic site locations and a central operator position...more
Firephone 400 Hot Line Telephone Exchange A Public Address system may be connected to the site telephone system, which then allows speech from the telephone system subscribers to address the Public Address loudspeaker networks. This is effected by a CCU (Call Connect Unit) interface...more
Firephone 400 Hot Line Telephone Exchange Slave The FP400X (Slave) facilitates extension of a FP400X telephone exchange from the maximum of forty subscribers to an additional ultimate of one hundred subscribers...more