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Station Features and Operation (PT/SLT)
142 User Manual
To unlock the door from an assigned extension
To unlock the door while talking to the visitor at the doorphone from any extension
Any Telephone
door opener no.
Lift the handset or press
SP-PHONE/MONITOR.
Confirmation
tone
Hang up or press
SP-PHONE/MONITOR.
Dial 55.
5 5
•
The door is left unlocked for the preprogrammed
amount of time (default: 5 s).
<PT Display Example>
door opener number
(1 through 4)
Door 1 Open
Enter
a doorphone number
(1 through 4).
PT
Dial 5.
Confirmation tone
Hang up or press
SP-PHONE/MONITOR.
5
• The door is left unlocked for the preprogrammed
amount of time (default: 5 s).
<PT Display Example>
door opener number
Door 1 Open
• The door is left unlocked for the preprogrammed
amount of time (default: 5 s).
Flash the
switchhook.
Confirmation
tone and
dial tone
Confirmation
tone
Dial 5.
5
SLT