http://wiki.freepbx.org/display/FPG/Backup+and+Restore+Module

http://wiki.freepbx.org/display/FPG/Using+the+Backup+module

FreePBX → Admin → Backup and Restore

• Edit the Default Backup
• Under Templates drag and drop Full Backup, System Audio and Voicemail to below the Items bar to add them to the backup.
• Under Storage Servers drag and drop Local Storage (local) to Available Servers

You can now use soft phone applications such as CouterPath's free 'X-Lite' application to make video calls to other Asterisk extensions.