Panasonic KX-TD308 User Manual page 339

D
To unlock the door while talking to the doorphone from any extension
1
2
3
Conditions
• You must dial 5 within ten seconds after flashing the hookswitch.
• If you do not answer an incoming doorphone call within thirty seconds, the call is
canceled.
• You must program the extensions that can receive calls from each doorphone for day
and night mode.
• It is possible for any extension users to call a doorphone.
• 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.
• The door opener will open the door, even if a doorphone is not installed.
Programming References
• System Programming — Installation Manual
[607]–[608] Doorphone Ringing Assignment — Day/Night
5-46
Standard Telephone Features
5.2 Standard Telephone Features
1. Flash the hookswitch.
• You hear a confirmation tone and then a dial tone.
2. Dial 5.
• You hear a confirmation tone.
• The door is left unlocked for 5 seconds.
3. Hang up.