VICIbox Server is the official installation CD for the VICIDIAL Call Center Suite. It is based off of OpenSuSE server, and will properly install the VICIDIAL Call Center Suite with relative ease.
http://vicibox.org/
Forum topic about this version:
http://www.vicidial.org/VICIDIALforum/viewtopic.php?f=8&t=25920
official download site:
http://download.vicidial.com/iso/vicibox/server/archive/
official md5sum for this iso:
http://download.vicidial.com/iso/vicibox/server/archive/ViciBox.x86_64-4.0.0.md5