1,776 VNĐ - 0.08 $

12 tháng

24 FXO analog card . The Sangoma A20012 4 port FXO/FXS card delivers superior audio quality and is expandable to 24 ports in a 2U form factor. As you need them, additional REMORA cards can be added to the base four-port A200 card. A single PCI or PCI Express slot hosts connection for up to 24 ports and ensures common synchronous clocking for all channels.