Digium Cards


Not only was Digium the first vendor of telephony interface cards built specifically for Asterisk, but it has always been the market leader, with over 50% of the world’s board business.

Analogue Cards

Digium analogue telephony cards are high-performance, highly reliable and cost-effective interfaces for POTS lines to your Asterisk solution. Multiple applications can be created to satisfy the business needs of any organization when using Digium analogue cards in concert with Asterisk software, the Linux® operating system and standard PC/server platforms.

Digital Cards

Digium’s super-reliable digital line cards connect Asterisk-based communication systems to T1, E1, J1 and ISDN-BRI interfaces.

Hybrid Cards

The Digium Hx8 Series are high-performance, cost-effective hybrid analogue and BRI telephony interface cards providing the capability to seamlessly integrate mixed-mode environments in a single device. Use the telephony card selector to identify the card that fits your requirements.

  • RoHS compliant
  • Manufactured in an ISO 9001:2001 certified facility in the United States
  • Maintain an MTBF greater than one (1) million hours
  • 5-year hardware warranty


For configuration and pricing please email or call us. We always want to speak to customers buying cards to make sure that it will be compatible with their server hardware.