at this time the siren stop sounding but still lighting and flashing.
When finish call, press blue button again, the siren will continue sounding untill replacement.
Fire Alarm Feature
Telephone paging and night ringer.
Equalizer per input channel or module.(pack)
Connector for pre-out / external amp in.
RCA jack for recording output.
DIN jack for P.T.T(push to talk) microphone input.
Selective phantom power per microphone.
Input gain volume control per microphone.
Remote control for power ON/OFF.
Remote control system by RJ45 connector.
telephone main unit
Stainless steel cable to connect exchange.
Inductive coupler fitted for hearing aid compatibility.
Handset integrity wiring to enable exchange to check if the phone is still operational.
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