Digium® is the innovative force behind Asterisk®, the world's most widely used open source telephony platform. In addition, Digium develops the software, hardware, and other components you'll need to create a unified communications solution for a small or medium business.
Feature rich, Cost-effective Internet Telephony in a User-friendly Package.
Featuring the first Digium-developed AsteriskGUI™ framework, the Asterisk Appliance 50 (AA50) integrates all the telephony needs of a small business into a single platform by effectively combining the benefits and reliability of today's high-quality voice infrastructures with access to low-cost VoIP.