Sony HIPATH 500 - Manual (Page 36)

Step by step
Enhanced phone functions
36
Activating the door opener
N
Press the key shown.
Select and confirm the option shown.
j
Dial the entrance telephone number.
j
Enter the five-digit code. Default code = "00000".
or
Select the displayed function and press the "OK" dialog
key to change the code.
Select and confirm the option shown.
or
You can also open the door without a doorbell ring.
Deactivating the door opener
N
Press the key shown.
Select and confirm the option shown.
*89=Door opener on?
3=Change password?
1=enable with ring?
2=enable without ring?
#89=Door opener off?