Keypad Lock - Yealink T22P Manual

Enterprise IP Phone
show the Fixed Type: By Date or By Week. And the daylight saving time is
unchangeable, unless to update the AutoDST.xml via auto provision.
Note:
By default the time zone is +8 China(Beijing), Daylight Saving Time is Automatic.

Keypad Lock

You can lock the keypad of your phone when you are temporarily not using it. This
function helps you to protect your phone from unauthorized use. You can lock the
following specific keys:
Menu Key: The Menu hot keys can not be used until unlocked. You can not access
the menu of the phone.
Function Keys: The hard function keys (MESSAGE, FORWARD, RD, OK, X, navigation
Keys, Volume adjustment button and line keys) can not be used until
unlocked. You can not access the hot keys such as Conf, Hold, Mute,
Tran, History, Dir, DND, etc either.
All Keys: All of the keys can not be used until unlocked. You can only use the
phone to answer the incoming calls.
Lock&Answer: You can only use the phone to answer the incoming calls（But can not
hung up the call by your party）. Or enter the menu pages to do some
configurations.
To enable keypad lock via Phone interface:
Using the Basic Call Functions
- 16 -