OpenVox A400P20 4 Port Analog PCI card + 2 FXS + 0 FXO

OpenVox A400P/E Series Card can be used for connecting analog telephones and analog POTS lines through a PC. It supports combinations of FXS and/or FXO modules for a total of 4 lines.

• Up to 4 Simultaneous PSTN Calls (Per PCI Slot)
• Interchangeable FXS and FXO modules