Aastra Telecom C53I User Guide

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Operational Features
41-001160-00, Rev 01  Release 2.0
5-9
Operational IP Phone Features
Operational IP Phone Features
Locking and Unlocking the Phone
A user or administrator can lock a phone to prevent the phone from being used or 
configured. You can lock the phone using the IP Phone UI or the Aastra Web UI.
Using 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.
IP Phone UI
Step Action
Lock the phone:
1
Press 
 on the phone to enter the Options List.
2
Select Phone Lock and press the 
 navigation key.
3
Press 
 to set the phone to lock.
4
Press 
 on the phone.
The following message displays:
Phone is locked”.
Unlock the phone:
1
Press 
 on the phone to enter the Options List.
2
Enter the user or administrator password and press 
 Enter.
The phone unlocks.