switel BDT 800 Mode D'emploi page 91

Programming
The alarm unit can be programmed according to individual needs. The most useful applications are described below.
M Transfer all calls, alarms and test calls to a contact person.
N Transfer all calls, alarms and test calls to four different contact
person.
O Transfer calls to a contact person and alarms and
test calls to an special services exchange.
Alarm Unit
*1)
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