How to restore all of your configuration parameters on the VoIP Router?

Please click the "Browse" button of System Setup / Backup / Restore / Configurations / of Web UI to select the back configuration parameters file, then click "Restore" button to upload it; after that, please click "Reboot" of System Setup / Backup / Restore / Configurations / Reboot System / for completing the Restore function. 

Please note: In order not to save the old date, please don't execute the action of "Save".