8 port modular analog PCI-Express x1 card with 8 Station interfaces and Echo Cancel.

 

Digium's impressive A8 Series of analog cards supports up to eight RJ11 connections per board. By utilizing Digium's cutting edge quad-port interface modules, A8 Series cards can scale from one to eight ports. The modular design of the cards lets you mix and match between line (FXO) and station (FXS) interfaces, giving you the exact ports you require. The A8 Series cards are available in half-length PCI and PCI Express form factors. Digium cards are compatible with all versions of Asterisk using the DAHDI driver framework.