Panasonic KX-TD500BX User Manual page 249

Station Features and Operation (PT/SLT)
To unlock the door while talking to the visitor at the doorphone from any extension
7230/7235/7433/7436
OPEN
S1
S2 S3
Press OPEN (S3).
The door is left unlocked for the pre-programmed
amount of time (default: 5 s).
<PT Display Example>
Door 1 Open
PT
5
Dial 5.
Confirmation tone
The door is left unlocked for the pre-programmed
amount of time (default: 5 s).
<PT Display Example>
Door 1 Open
SLT
Flash the
switchhook.
Conditions
• If you dial "5" again while the door is open, the door will stay open for another five seconds.
• Doorphone Call Destination
It is necessary to program the extensions that can receive doorphone calls during day and
night mode.
252
Hang up or press
Confirmation tone
SP-PHONE.
door opener number
Hang up or press
SP-PHONE/MONITOR.
door opener number
5
Confirmation Dial 5.
tone and
dial tone
The door is left unlocked for the pre-programmed
amount of time (default: 5 s).
Hang up.
Confirmation
tone
User Manual