...technology, reliability, stability and security. Unix has always managed to maintain it stranglehold of the enterprisesector and will always have a strong future. “Lots of large enterprises think, ‘why bother to change operating systems...
http://www.computerweekly.com/Articles/2004/10/26/205942/all-systems-go.htm
...international long-distance VoIP and VoIP wholesale, but gradual migration to entirely IP-based solutions at the enterprisesector will also drive the use of VoIP for domestic traffic," stated Elka Popova, industry analyst at Frost & Sullivan...
http://www.computerweekly.com/Articles/2002/06/27/188094/convergence.htm