162236M User Manual GSM Gateway
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5.2 Dial tone battery alarm - Dial tone 2
The Dial tone battery alarm to the lift phone, indicating a battery fault alarm, is default activated but
can be turned off. In case the function is deactivated the GSM Gateway will always use normal dial
tone when the line is taken off-hook.
To deactivate the Dial tone battery alarm (dial tone 2); send the SMS below to the GSM Gateway. The
GSM will acknowledge a correct programming by returning a SMS.
To reactivate the dial tone 2 (battery alarm/low battery voltage indication, dial tone) send the below
SMS to the GSM Gateway. The Gateway will return an acknowledgement.
Dial tone2:ON
SMS acknowledgement from GSM Gateway:
Dial tone2:OFF
SMS acknowledgement from GSM Gateway:
Dial tone2:off
SMS to GSM Gateway:
Dial tone2:on
SMS to GSM Gateway: