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.
ABC VoIP is a global provider of VoIP managed services and solutions. It is a Canada-based company and has recently announced a whole new arena of safe VOIP services payment methods for its customers.