The OpenVox G400P provides scalable connectivity to GSM networks for your linux machine. It comes with fully GPLed drivers for the linux 2.4.X and 2.6.X kernels. The OpenVox GSM card can be connected to any other OpenVox card to build a real TDM switched PBX. The above picture is an OpenVox G400P4. It has 4 GSM modules pre-installed.
Target applications
Main Features
RoHS compliant
Certificates: CE and FCC
Five Year Warranty!