Aastra Telecom 9480i Series User Manual

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Firmware Update Features
The IP phones support the protocols, TFTP, FTP, HTTP or HTTPS to download 
configuration files and upgrade firmware to the phones from a configuration 
server.
You can download the firmware stored on the configuration server in one of three 
ways:
Using the “Firmware Update” page in the Aastra Web UI at the location 
Advanced Settings->Firmware Update.
Using the IP Phone UI or the Aastra Web UI to restart the phone. The phone 
automatically looks for firmware updates and configuration files during the 
boot process. 
Setting an Auto-Resync feature to automatically update the firmware, 
configuration files, or both at a specific time in a 24-hour period). (Feature 
can be enabled using the configuration files or the Aastra Web UI).
Reference
For more information about firmware update, see 
Draft 1