Chapter 5 Tutorials
AX/DX/EX/PX Series User’s Guide
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3 Pick up the phone receiver.
4 Dial the VoIP phone number you want to call.
5.7 Device Maintenance
This section shows you how to upgrade device firmware, back up the device configuration and restore
the device to its previous or default settings.
5.7.1 Upgrading the Firmware
Upload the router firmware to the Zyxel Device for feature enhancements.
1 Download the correct firmware file from the download library at the Zyxel website. The model code for
the Zyxel Device in this example is v5.13(ABLZ.1) Note the model code for your device. Unzip the file.
2 Go to the Maintenance > Firmware Upgrade screen.
3 Click Browse/Choose File and select the file with a ".bin" extension to upload. Click Upload.
4 This process may take up to 2 minutes to finish. After 2 minutes, log in again and check your new
firmware version in the Connection Status screen.
5.7.2 Backing up the Device Configuration
Back up a configuration file allows you to return to your previous settings.
1 Go to the Maintenance > Backup/Restore screen.
2 Under Backup Configuration, click Backup. A configuration file is saved to your computer. In this case,
the Backup/Restore file is saved.
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