Operation
User Manual 101
1.9 Using User-supplied Equipment
1.9.1 If a Doorphone/Door Opener is Connected
You can talk to a person at outside door through the doorphone. The pre-programmed extension or 
outside party can receive the call. You can let the door open.
— Doorphone call
— Opening the door
 Doorphone call
 To call from the doorphone
 To answer a call from the doorphone
 To call the doorphone
• If no one answers a doorphone call within a specified time period, the call is cancelled. 
(Default: 30 seconds) 
To prolong the time, press the doorphone button while calling.
Press doorphone
button.
 
Doorphone
Talk.
C.Tone   
Off-hook.
PT/SLT/PS
Talk.
C.Tone   
Off-hook.
Dial doorphone
number (2 digits).
doorphone no.
PT/SLT/PS
3 1
Enter    31.