OpenVox A400E 4 Port Analog PCI-E Base Card, No Modules

A400E Variants & Models A400E__ | 0 FXS 0 FXO A400E01 | 0 FXS 1 FXO A400E02 | 0 FXS 2 FXO A400E03 | 0 FXS 3 FXO A400E04 | 0 FXS 4 FXO A400E10 | 1 FXS 0 FXO A400E20 | 2 FXS 0 FXO A400E30 | 3 FXS 0 FXO A400E40 | 4 FXS 0 FXO A400E11 | 1 FXS 1 FXO A400E12 | 1 FXS 2 FXO A400E13 | 1 FXS 3 FXO A400E21 | 2 FXS 1 FXO A400E22 | 2 FXS 2 FXO A400E31 | 3 FXS 1 FXO Product SpotlightOpenVox 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 OverviewOpenVox A400 Series Card delivers great voice quality in the telephony systems. With interchangeable FXS/FXO modules, it can eliminate the requirement for separate channel banks or access gateways.The A400 Series Card contains 4 module banks. Each bank supports one analog interface. The module banks may be filled with up to 4 FXO or FXS modules