User's Manual

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3.8 Update Firmware
3.8.1 Update
Web Update：
Update the application or configuration files of the phone. The application
document is .z format, and the configuration file is .cfg format.
Through clicking on the "browse" button to open the upgrade file or
configuration file, then click on "Update" button. After the upgrade, the phone will
automatically restart.
Notice：When upgrading, WEB page cannot be closed.
FTP Update:
Upload/download the configure file with FTP or TFTP server, or download
firmware from FTP or TFTP server
Back up configure file to your FTP/TFTP server.
Configure use .cfg extension.
The Type includes two parts of config file export and config file import
Config file export: export the config file
Config file import: import the config file
The phone phone support FTP and TFTP auto update, the gateway will auto
obtain the configure file from your update server if configured. To obtain the original
configure file, you can use the FTP/TFTP back up as describe above. Configure file
using module structure, user may remain the concerned modules and remove other
modules. Put the configure file in the root directory of update server when finish
editing.