Configure via Web GUI
Open a web browser on PC and enter the IP address for the GXV34x0 phone. Then login with the administrator username and
password (that needs to be at least 6 characters). Go to Maintenance Upgrade. In the Upgrade web page, enter the IP
address or the FQDN for the upgrade server and choose to upgrade via TFTP, HTTP or HTTPS (The default setting is HTTPS).
Save and apply the changes, press Upgrade button or reboot the phone to initiate firmware upgrade process.
Warning
Please do not power off or unplug the GXV34x0 when the upgrading process is on.
Figure 27: GXV3480 Upgrade Configuration via LCD
Figure 28: GXV3470 Upgrade Configuration via Web GUI