Dial out Time: When R27 calls to the other party, if the
ringtone is over the Dial out Time without answer. R27
will continue calls to no answer call number in order.
To enable or disable the Push to Hang up function
2.2.5 Intercom-Advanced
AEC(Configurable Acoustic and Line Echo Cancelers) is used
to adjust the echo effect during the communication. The
default value is 700. Increase the level, the echo control is
better.
Photosensitive is used to sense the light intensity that R27C
will auto enable infrared LED. Users can adjust the
photosensitive value by yourself.
Enable the Tamper Alarm, if the gravity of R27 changes, the
phone will alarm. The Threshold value is smaller, the faster
the reaction of device.
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