Keypad Lock - Yealink SIP-T28P User Manual

Enterprise IP Phone
Note:
By default the time zone is +8 China, Philippines, Malaysia, Daylight Saving Time is
disabled.

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 Keys: The Menu softkeys can not be used until unlocked. You can not access
the menu of the phone.
Function Keys: The hard function keys can not be used until unlocked. You can not
access the MESSAGE, HEADSET, CONF, HOLD, MUTE, TRAN, RD Keys.
Talk Call Only: All of the keys can not be used until unlocked. You can only use the
phone to answer the incoming calls.
To enable keypad lock via Phone interface:
1) Press Menu->Settings->Advanced setting, enter the password, and then press
Confirm softkey.
2) Press Phone Setting->Lock.
3) Use the navigation key to highlight the one you want to lock.
4) Press Save softkey to active the change, and Back softkey to return to the previous
screen.
5) The icon will be displayed on the top right corner of the idle screen.
To unlock the phone via Phone interface
1) Press Menu softkey, you are prompted for the password.
2) Enter the password, then press Confirm softkey, the phone is unlocked.
3) The icon will be disappearing from the idle screen.
To enable keypad lock via Web interface:
Choose Phone->Preference to do the relating changes. Please refer to the instruction
above for the parameters' detail.
Note:
1. The default password for unlock is admin.
2. Users can make emergency calls when the phone is locked.
Customizing Your Phone
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