Sony 500 User Manual

Page of 113
Privacy/security
69
Step by step
Locking the telephone to prevent 
unauthorized use
You can prevent unauthorized parties from using your 
phone during your absence.
Locking the phone
:
Select and confirm the option shown.
or
select and confirm the option shown.
j
Enter code (telephone lock) 
Unlocking the phone
:
Select and confirm the option shown.
j
Enter code (telephone lock) 
Lock phone?
Unlock phone?
When the phone is locked, a special dial tone 
sounds when the handset is lifted. Within the 
system, users can make calls as normal.
Your phone can also be locked or unlocked by an 
authorized party 
Unlock phone