Samsung OFFICESERV ITP-5021D - Using the Door Phone

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CONVENIENT FEATURES
5. Use with the Door Phone
Answering The Door Phone
You can answer calls from the Door Phone or open the door if an optional electric door lock is installed.
1.
When a call from the Door Phone arrives,
you will receive three short bursts of ring,
repeated.
2.
Lift the handset or press the
[Send]
button
to connect to the Door Phone.
3.
If an electric door lock is installed, you can
open the door by dialling
[1] [3]
.