Digium Inc., the Asterisk Company, created, owns and is the innovative force behind Asterisk, the most widely used open source telephony software. Since its founding in 1999, Digium 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 the open source community and offers Asterisk Business Edition and Switchvox IP PBX software to power a broad family of products for small, medium and large businesses. The company's product line includes a wide range of hardware and software to enable resellers and customers to implement turnkey VoIP systems or to design their own custom telephony solutions.

Used in combination with Digium's telephony interface cards, Asterisk offers a strategic, highly cost-effective approach to voice and data transport over IP, TDM, switched and Ethernet architectures. Digium's offerings include VoIP, conferencing, voicemail, legacy PBX, IVR, auto attendant, media servers and gateways, and application servers and gateways.

Business Phone Systems

Switchvox - Award-Winning Unified Communications Phone System: Switchvox is more than an IP PBX, it's Digium's proven family of business phone systems for small and medium businesses. Switchvox phone systems are designed to be easy to use, and easy to manage while bringing affordable Unified Communications solutions to businesses.

Custom Telephony Solutions

Build custom communications systems with Asterisk: Combine free Asterisk open source software, Digium interface telephony cards, and Asterisk components to build Custom Telephony Solutions. Asterisk can be configured as an IP PBX, a voice mail server, IVR server, VoIP gateway, call recorder, ACD and other telephony applications.

Telephony Cards

Gateway interface cards for analog, T1, E1, ISDN BRI, ISDN PRI and SS7 networks.