Yealink SIP-T40P User Manual page 44

User Guide for the SIP-T40P IP Phone
Press
3.
Press
4.
field.
(Optional.) Enter the desired interval of automatic phone lock in the Lock Time Out field.
5.
The default timeout is 0. It means the phone will not be automatically locked. You need to
long press
If it is set to other values except 0 (e.g., 5), the phone will be locked when the phone is
inactive in idle screen for the designated time (in seconds).
Press the Save soft key to accept the change.
6.
When the phone is locked, the LCD screen prompts "Phone locked." and displays the
icon .
To change the phone unlock PIN via phone user interface:
Press Menu->Settings->Basic Settings->Change PIN.
1.
32
or , or the Switch soft key to select Enabled from the Lock Enable field.
or , or the Switch soft key to select the desired type from the Lock Type
to lock it immediately when the phone is idle.