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.
AJP''''''''''''''''s Fully Internet based Telecommunication Voice (FIT Voice) service comes with the mission to extend affordable telephony through advanced technology to under-served populations in developed & developing countries.