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Sangoma’s SD-WAN failover and data cards support transfer rates from 1.544 Mbps to 32,800 Mbps of full duplex data. Our cards are powered  by a powerful driver and API suite providing support for WAN protocols such as CHDLC, Frame Relay, X.25, ATM, PPP, HDLC and MULTILINK.

Choose from 1 port of T1/E1 up to 16 ports all using only one (1) PCI or PCI Express slot.  They are 2U form factors and compatible in virtually all commercial grade hardware and Linux operating systems.