Yealink SIP-T23P User Manual page 33

Menu Key:
Function Keys: The function keys are locked. You cannot use the MESSAGE, RD,
All Keys:
The emergency number setting, if desired, must be made before lock activation. For
Note
more information, refer to
To activate the keypad lock via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin)->Keypad
Lock.
2. Press
3. Press
4. Press
5. Press the Save soft key to accept the change.
6. Long press
The Menu soft key is locked. You cannot access the menu of the
phone until unlocked.
TRAN, OK, X, navigation keys, soft keys and line keys until
unlocked.
All keys are locked except the volume key. You are only allowed
to dial emergency numbers, reject incoming calls by pressing
the X key, answer incoming calls by lifting the handset, pressing
the Speakerphone key or the HEADSET key, and end the call by
hanging up the handset, pressing the Speakerphone key .
Emergency Number
or , or the Switch soft key to select Enabled from Lock Enable field.
or to highlight the Lock type.
or , or the Switch soft key to select the desired lock type.
to lock the keypad immediately when the phone is idle.
Customizing Your Phone
on page 64.
23