Digium®, Inc., the Asterisk® Company, has become the open source alternative to proprietary communication providers, with offerings that cost as much as 80 percent less. Digium offers Asterisk software free to Metropark and others in the open source community and offers Switchvox, commercially.  Switchvox is Digium's Unified Communications solution to power a broad family of products for small, medium and large businesses.  

Switchvox Phone Systems   | Digium Phones  |   Asterisk