2-24 port scalable analog card of mixed FXO/FXS interfaces via 4-pin RJ11/4 narrow jacks.

Up to 24 simultaneous PSTN calls

Available in PCI and PCI Express in 2U form factor

Carrier-Grade hardware Echo Cancellation options

Includes on-board diagnostic tool kit

Supports most motherboards & servers

Linux and Windows Supported

Supports Asterisk, FreePBX, proprietary PBX, IVR and more

Life time Warranty