SANGOMA A20003 6-FXO A200 analogue card with Echo A20003D

SANGOMA A20003 6-FXO A200 analogue card with Echo hardware - A20003D - A200 2 –24 Port Scalable FXO/FXS - Superior audio quality in a card that is expandable from two to twenty-four ports in a 2U form factor—the Sangoma A200 FXO/FXS card delivers. For optimum echo-cancelled voice quality and enhancement choose the A200D model with echo cancellation hardware. One DSP echo canceller on the A200D base card will support telco-grade hardware echo cancellation on all channels up to the card’s maximum configuration in 24 ports with no additional CPU load.To reach this configuration, simply add additional Remora™ cards to any base card in the A200 Series. A single PCI or PCI Express slot hosts the connection and ensures common synchronous clocking for all channels.