Dialog 4220 Lite / Dialog 3210
Other Useful Features

Doorphone

The Doorphone is used to monitor the admission to your company, i.e you can open the doorlock from your phone.

Answering Doorphone calls

Lift the handset.

You will be in speech connection with the calling party.

Opening of the doorlock

After you have answered the Doorphone, you can open the door making an inquiry to the door-opener’s directory number.

Inquiry  

Press.

Dial the door-opener’s directory number.

Please ask your system administrator for the number.

Note:

You can also program the door-opener’s directory number as a Common Abbreviated Number or a function key.