Nortel Networks 4027 Telephone User Manual


 
Telephone settings
144
Using the Phone lock feature
Use the Phone lock feature to avoid unauthorised use of your handset.
To enable or disable the phone lock, perform the following steps:
Using the Automatic dialpad lock feature
Use the Automatic dialpad lock feature to disable key input and prevent
accidental operation. Automatic dialpad lock activates in 30 seconds if no
keys are pressed.
1. Open the General settings menu as shown in
“Accessing the General settings menu” (page 136).
2. Press the Up or Down key to highlight the Security
option and press the Select soft key.
3. Press the Up or Down key to highlight the Phone
lock option and press the Select soft key.
4. Use the Dialpad to enter your PIN code and press
the OK soft key.
5. Press the Up or Down key to choose the required
option and press the Select soft key.
6. Press the Clr key one or more times to return to the
idle display.
Security
Select
Phone lock
Select
OK
Select