- 8 FXS Ports and 0 FXO Port 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 This product ships in approximately 1 days