D-Link VoiceCenter DVX-2000MS User Manual page 70

Section  - Installation
2. A copy of the backup is created.
3. The backup is upgraded to the new version.
4. New files are uploaded to the base unit.
5. The base unit software is upgraded.
6. The upgraded configuration is restored to the base unit.
These steps may take several minutes if your phone system has many users and phones. So, don't be alarmed if
some time passes during an upgrade. In addition, the base unit will restart in the process.
The end result of this process is that both Administrator and the base unit are upgraded to the same version. The
Assistant program must then be upgraded on each computer on which Assistant is installed.
If the version of the base unit is a later version than Administrator, you'll see a message telling you whether an upgrade
is mandatory or optional.
D-Link DVX-000MS User Manual 0