12.4.6. Unlock by DTMF Code
DTMF codes can be configured on the door phone web interface and
set up identical DTMF code on the corresponding intercom devices
such as indoor monitor, which allows residents to enter the DTMF
code on the soft keypad or press DTMF code attached unlock tab on
the screen to unlock the door for visitors etc., during a call.
To do the extra DTMF configuration on the web interface, you can do
as follows:
1. Click Account > Advanced > DTMF
2. Set up parameters properly.
3. Click Submit tab for the validation and Cancel tab for the
cancellation.
Parameter Set-up:
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