Fixed 4-port FXO and 1 port FXS analog Card
Up to 4 simultaneous PSTN calls on a single interface slot
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
5 year warranty
