430HD and 440HD IP Phone
User's Manual 32 Document #: LTRT-11938
Note: Emergency numbers (police, ambulance service, firefighting service, etc.) will still be
available and dialable in the event the phone locks via a new Emergency softkey that is
displayed after the lock takes effect.
To manually lock a phone:
You can manually lock a phone at any time you choose.
When the phone is idle, press the Status softkey and then press the Lock softkey that is
displayed; the phone locks and an Unlock softkey is displayed in the idle screen.
To unlock a phone that's been locked:
You can unlock a phone that's been locked only if you know the lock code.
In the idle screen, press the Unlock softkey, enter the lock code that was entered as
described under Section 4, and then press the OK softkey.