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Chapter 4: Update the Firmware
5
Do
not cut off power during the upgrade. Maybe it will lead to fatal error. The LCD of
phone will show the upgrade process, when done the phone will reboot automatically. If
the phone doesn’t reboot, please reset power after the information “Please switch off” to
the LCD.
The GF502 VoIP phone uses a FTP server to download the firmware. The FTP server should
be ready and be able to accept connections.
First you need to configure the update parameters via WEB or keypad (refer to Chapter 3).
After the configuration has been done, there are two way to update.
◎
Update via keypad
Enter the update menu, move the cursor point to “Update” option, Press
OK
. The phone will
check new version and automatically download the firmware.
◎
Update via WEB
Enter the Updating Configurations page with browser. Set “Update Option” to “Yes” and
press “Apply”. The phone will check new version and automatically download the firmware.