Designed by Digium the Switchvox AA305 VoIP Pbx Appliance ensures support of up to 150 users simultaneously. The device can support up to 45 concurrent calls, 15 conference participants and 10 concurrent call recordings.
Lingo is one of the most affordable U.S. Internet phone services. Lingo offers unlimited local and long distance calls anywhere in the U.S., to Canada, and to Western Europe, plus over 25 calling features