LevelOne VOI-8001 - Manual (Page 109)

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4.2.9.2 VoIP Module
/System Maintenance/Backup-Restore/Configurations/
This page displays the current firmware module version and let you backup /
Restore all of your VoIP firmware module on the VoIP Gateway. Please use this
page to update the VoIP module firmware if necessary.
a. To Restore from local file, press the Browse button the select the VoIP
module file to upload then press Restore . After you upload the file, Press
Saved modification to save your current configuration to Flash ROM
(Usually used to save currently WAN configuration).After save, please
remember to Reboot the VoIP Gateway to let the restored parameters take
effective.
b. To Restore from Upgrade server, please input the URL address of upgrade
server and press the APServer to link to upgrade server to get latest version
firmware and upgrade automatically.
*** Caution: Never power off the VoIP Gateway when during Restore configure or
upgrade VoIP module or System, it will cause permanent damage when power off
during writing Flash inside VoIP Gateway.