For those wishing to enter the IP PBX market check out IPitomy. The system is inexpensive and very well supported. It delivers what some of the other IP solutions promise.
IPitomy will appeal to the IT guy who wants to have some control. It is easy to use and has a web based interface. Some IT guys are now ruling out anything but IT. It can't hurt to check it out.
No Linux experience required!
https://www.ipitomy.com
