Yealink SIP-T40P User Manual page 37

All Keys:
Not e
The emergency number setting, if desired, must be set before lock activation. For more
information, refer to
To activate the phone lock via phone user interface:
1. Press Me nu->Settings->Advanced Settings (default password: admin) ->P hone
L ock.
2. Press
field.
3. Press
Ty pe field.
4. (Optional.) Enter the desired interval of automatic phone lock in the L ock Time Out
field.
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).
5. Press the Save soft key to accept the change.
When the phone is locked, the LCD screen prompts "Phone locked." and displays
Redial, Mute, OK, X, navigation key and soft keys until unlocked.
All keys are locked except the Volume key, digit keys, * key, # key
and speakerphone key. You are only allowed to dial emergency
numbers, reject incoming calls by pressing the X key or the
Re ject soft key, answer incoming calls by lifting the handset,
pressing the Speakerphone key, the HEADSET key, the OK key, or
the Answer soft key, mute an active call by pressing the Mute key,
and end the call by hanging up the handset, pressing the
Speakerphone key or the EndCall soft key.
Emergency Number
or , or the Switch soft key to select Enabled from the L ock Enable
or , or the Switch soft key to select the desired type from the L ock
to lock it immediately when the phone is idle.
on page 68.
Customizing Your Phone
27