The LS16 is a sixteen way fire telephone system. Stainless steel surface enclosure. The master panel can answer or call out by pressing the seperate call switches and indications for each fire telephone location. Group call can also be selected. Once connected a clear full duplex audio conversation can take place. The call is ended by replacing the master handset. The system outstations are radial wired ‘2’ core ‘1.5’mm enhanced fire rated cable. A volt free changeover contact is provided for remote call in and fault reporting. A fire panel inhibit input is also fitted as standard. Battery support 24 + 3 hours. Fully compliant to BS5839 Pt9 and CE 2012 certified.