Digital Telephony Devices

Digium® digital cards are high-performance, cost effective, digital telephony interfaces. With the combination of Digium hardware and Asterisk software, numerous telephony configurations are possible. From the traditional PBX to VoIP Gateways, Digium solutions are paving the way for a new generation of worldwide communications. All Digium E1/T1 interface cards have a built-in CSU/DSU and may be connected directly to the E1/T1 physical interface.

Use the telephony card selector to identify a card that fits your requirements.