Panasonic KX-TD500 User Manual page 202

4.3 Station Features and Operation
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.
• What if a doorphone call is not answered?
If not answered within 30 seconds, the call stops ringing and is canceled.
• Unlocking the door opener
During a doorphone call, any extension user can unlock the door opener (user-supplied)
from their extensions by dialing "5" to let the visitor in.
• You cannot hold and transfer the doorphone call.
• The door can be unlocked by the following:
1) Extensions that are programmed to receive doorphone calls.
2) Any extension that is engaged in a doorphone call.
• While talking to a doorphone, you can unlock the door using the One-Touch dialing
button instead of dialing "5." In this case, "5" must be stored in the One-Touch dialing
button by Station, User or System Programming.
• With the KX-T7431, KX-T7433, KX-T7436 or KX-T7235, you can execute this feature
using the display operation.
Programming References
• Station Programming (Section 2)
Flexible Button Assignment — One-Touch Dialing Button
• User Programming (Section 3)
[005] Flexible CO Button Assignment
• System Programming — Installation Manual, Section 4
4.2.2 System - Numbering Plan
4.2.4 System - System Timer
4.4.2 Line - Extension Line
4.4.3 Line - DSS Console
4.4.4 Line - Doorphone
Feature References
KX-T7235 Display Features – System Feature Access Menu (4.5/Special Display Features)
KX-T7431 / KX-T7433 / KX-T7436 Display Features – System Feature Access Menu
(4.5/Special Display Features)
— (23) Doorphone Call
— Door Opener Time
— Flexible CO/PF Key Assignment
— Flexible DSS/PF Key Assignment
— Destination, Day/Night
Station Features and Operation
D
4-87