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1.3 Telephone Features and Operation
66 Operating Manual
1.3.21 Doorphone Call
Preprogrammed extensions or an outside party can receive a call from a doorphone, and talk to the person
through the doorphone.
To call from the doorphone
To answer a call from the doorphone
To call the doorphone
• The door open will be triggered for a specified time period.
• If no one answers a doorphone call within a specified time period, the call is canceled.
Press doorphone
button.
Doorphone
Talk.
C.Tone
Off-hook.
PT/SLT/PS
Talk.Off-hook.
Enter doorphone
number (2 digits).
doorphone no.
PT/SLT/PS
Enter 31.
3 1
C.Tone