Samsung DS5021D - Manual (Page 115)

© SAMSUNG Electronics Co., Ltd. Page 101
CONVENIENT FEATURES
Calling The Door Phone / Room Monitor
You can call the Door Phone and listen to what is happening outside or in another room.
1.
Dial the station number of the Door Phone.
2.
You can listen or have a conversation when
you are connected to the Door Phone.
3.
If an electric door lock is installed, you can
open the door by dialling [1] [3].