E1/T1/BRI Failover
FD140
FD140 provides a hardware failover layer for PBX deployments, so compatible analog, E1/T1, PRI, BRI, or Ethernet paths can remain available when the primary Asterisk server is unavailable.
Telephony failover for PBX continuity
FD140 is built to protect voice service continuity when server, software, or power issues interrupt the primary PBX path.
Support up to 4 Port Digital T1/E1/PRI/BRI Failover ApplianceSupport multiple FD140 devices in one systemSupport all compatible PRI and BRI interface cards
FD140 resources
Use FD140 documentation and OpenVox support channels to confirm specifications, setup details, and compatibility before purchase.
Preview the OpenVox online demo interface
Explore the web UI layout, navigation structure, and administration experience before discussing the product with the OpenVox team.
Request a Demo