VoIPNews: What's So Great About Asterisk?
Feb 20, 2007, 13:00 (2 Talkback[s])
(Other stories by Brian Robinson)
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"So, do you go with a proprietary or open source PBX? It's a
question being asked all the time as companies that need to replace
aging phone systems weigh the alternatives in their move to IP
telephony and VoIP.
"There's a lot at stake. Market analyst Dell'Oro Group recently
projected total PBX revenues at over $7.5 billion in 2011, with IP
PBXs making by far the biggest gains. Traditional TDM PBXs will
have less than five percent of the market by then, a catastrophic
drop from the 85 percent share they held in 2002..."