Aastra Telecom IP Phone User Manual

48 Model 57i IP Phone User Guide

Phone Lock

You can lock your phone to prevent the phone from being used or configured. You 
can lock the phone using any of the following:

• At the path Options->Phone Lock on the IP Phone UI.
• At the path Operations->Phone Lock on the Aastra Web UI.
• At a configured key on the phone. For more information about configuring a 

Lock/Unlock key on your phone, see 

 on 

.

In the Aastra Web UI, the Operation->Phone Lock path also allows you to perform 
the following:

• Reset a user password. Clicking on the “Reset” button in the “Reset User 

Password” field displays a screen that allows you to enter and save a new 
user password.

• Set an emergency dial plan. An emergency dial plan can be 911, 999, 112, 110 

or all of the above. The default emergency dial plan is 911|999|112|110.

The following procedures describe locking the phone, setting an emergency dial plan, 
and resetting the user password.

Locking/Unlocking a Phone

Use the following procedures to lock an IP phone and prevent it from being used or 
configured.

Lock the Phone

1. Press 

 on the phone to enter the Options List.

2. Select Phone Lock and press Select.
3. At the "Lock the phone?" prompt, press Lock.

The message "Phone is locked" displays.

Unlock the Phone

1. Press 

 on the phone to enter the Options List.

2. At the prompt, "To unlock the phone", enter your user password and press Enter..

The phone unlocks.

IP Phone UI