D-Link VOIP DVX-7090 - Manual (Page 48)

Configuration How-to’s
6. The OS image selected, click to upload the image to the DVX-7090
Router host.
The uploaded OS installs automatically and becomes current. The newly installed and current
OS version is displayed on the bottom line of the table ‘Operating system updates’
The button allows you to roll back to the previous version of the OS. It is
strongly recommended that you use this button only when it is absolutely necessary.
When you click the rollback button, the system reverts to the previous OS version and the
table ‘Operating system updates’ displays one line less than the number of lines before the
rollback.
DVX-7090 VoIP Router page 48 of 83