[yamil]

install them asteRISK and let pay $$$ for support

[abalashov]

It's just not that simple.

Actually, most of my business comes from folks who started ITSPs because they saw Asterisk and went:

1. Asterisk 2. VoIP 3. ?!?!?!?? 4. $$$ PROFIT $$$!

... and, well, that turns out not to be the case.