Station Features and Operation (PT/SLT)
4.3.29 Doorphone Call
Allows you to have a conversation with a visitor at your doorphone. You can also unlock the
door from your telephone.
Calling an extension from a doorphone — operation for a visitor
Doorphone
Press the Doorphone button for one second.
Answering a doorphone call
PT and SLT
When you hear the doorphone ring tone at the extension;
Lift the handset or press SP-PHONE/MONITOR.
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Wait for an answer and talk.
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User Manual