Aastra 9143i User Manual page 97

Using the Lock/Unlock Key on the IP Phone
After configuring a programmable key as a lock/unlock key, refer to the following procedure to
use the key on the IP phone.
Lock the Phone
1. Press the Lock programmable key.
The phone locks.
The LED for the programmable key AND the Message Waiting Lamp illuminate steady ON.
An "Unlock" label appears next to the programmable key you just pressed.
Unlock the Phone
1. Press the Unlock programmable key.
A password prompt displays.
2. Enter your user password and press ENTER.
The phone unlocks.
The LED for the programmable key AND the Message Waiting Lamp go OFF. The "Lock"
label appears next to the programmable key you just pressed.
Model 9143i IP Phone User Guide
IP Phone UI
91