Andy thinks the prospects for Fonality’s future in the enterprise space are bright, perhaps even brighter than Digiums. One key difference between Fonality’s offering and Digiums is that Fonality’s is turnkey.  Not familiar with Fonality? Here, I’ll boil it down: For a thousand bucks you get a scalable VoIP server with PSTN interface termination for a sliver of the cost of a CallManager Express or an Avaya small office unit.