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.
Dialdigit lets you use your Internet connection to make and receive phone calls using our VoIP network. We offer a business measured plan, monthly packages calling along with high quality Internet phones and VoIP devices.