Digium octal span digital cards are high-performance, cost effective digital telephony interface devices with the power to seamlessly interconnects...
Read More | Buy Now

Two (2) span digital T1/E1/J1/PRI PCI-Express x1 card
Read More | Buy Now

Four (4) span digital T1/E1/J1/PRI PCI-Express x1 card
Read More | Buy Now