E1/T1/BRI Failover
FD142
FD142 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
FD142 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 + 2 Ethernet PortSupport multiple FD10 devices in one systemSupport all compatible PRI and BRI interface cardsSupport up to 4 Port Digital T1/E1/PRI/BRI + 2 Ethernet Port
FD142 resources
Use FD142 documentation and OpenVox support channels to confirm specifications, setup details, and compatibility before purchase.

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