Aastra 480i Administrator's Manual page 244

IP Phone Administrator Guide
Operational Features
Aastra Web UI
3 Click
You must restart your IP phone for the changes to take affect.
4 Click on Operation->Reset.
5 In the "Restart Phone" field click
5-132
DFW Phone 972-992-4600
to save your changes.
to restart the IP phone.
41-001129-00 Rev 09, Release 1.4.1