Main portion of the advantages of the Asterisk server appears from it being an open source downloadable product. Most of the users, especially business people, can find it difficult to understand the idea behind this principle, or free software, but a business models behind open source are different and specific, as in case with Asterisk server.
InteleFone is one step ahead of the Future. Its advanced VoIP technology has brought Internet telephone service to the entire world and in many cases is literally saving individuals and businesses dollars per minute!