8 BM3 Installation & User Manual
ENG
Connecting Bewacom to a telephone sys-
tem
An analogue extension (two wires) must be
used for the connection of Bewacom. The tel-
ephones to be called by Bewacom must be able
to send a standard tone signal to Bewacom for
the door release function to work.
How to test whether the telephone system
meets the requirements or not:
Connect an ordinary push button telephone
to the Bewacom extension, and dial any
of the other extensions on the telephone
system.
Ask the person answering at the other end
to press the 5 key on the telephone keypad.
If a tone is heard, Bewacom should work
correctly.
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