Aastra 9480i User Manual page 10

The 9480i phone then checks settings and looks for new configuration and firmware updates for
the phone from a server. If a new update is found, the phone displays the message "Updating
Configuration". This may take a few moments while the phone downloads the latest updates.
4
Updating
configuration.....
Note:
New updates to your phone can be automatically scheduled from the server.
This is set up on the phone system by your System Administrator and should be
scheduled during non-business hours or slow call periods.
Important! Do not unplug or remove power to the phone while it is checking or
installing firmware and configuration information.
DHCP: waiting
for IP...
Checking for firmware...
Do not unplug the phone!
Model 9480i IP Phone User Guide