To Activate The Keypad Lock Via Phone User Interface; To Configure The Interval Of Automatic Keypad Lock Via Web User Interface - Yealink SIP-T42G User Manual

User Guide for the SIP-T42G IP Phone
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 (password: admin) ->Phone
Settings->Keypad Lock.
2. Press
Enable field.
3. Press
Lock Type field.
4. Press the Save soft key to accept the change.
Long press
The LCD screen prompts "Keypad Locked!" and displays the icon
You can configure the interval (in seconds) to automatically lock the keypad instead of
long pressing

To configure the interval of automatic keypad lock via web user interface:

1. Click on Features->Phone Lock.
24
All keys are locked, except the Volume, Headset,
Speakerphone and digit keys. You are only allowed to dial
emergency numbers, reject or answer incoming calls, and
cancel a call.
Emergency Number
or , or the Switch soft key to select Enabled from the Keypad Lock
or , or the Switch soft key to select the desired type from the Keypad
to lock the keypad immediately when the phone is idle.
.
on page 64.
.