On the Tasks Tab, under the System menu, select Firmware Upgrade

It will force you to take backup of the SBC
(you have the option to provide a Passphrase to protect the Backup file)
Click on Backup

You can save the backup file to a specific location if you want

Now you can select the Firmware file
Click on Brows

Select the Firmware file and click on Open

Click on Upgrade button

Click on OK on the dialog box after reading it

The process of upgrading the firmware now started

After the upgrade is completed, a restart will be automatically performed
Logon and go to System Tab and then go to “Abound Sonus SBC”
If the upgrade is successful, you will see the Software Version is changes

