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FD140 visual 1

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.

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FD140 visual 1

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 cardsSupport up to 4 Port Digital T1/E1/PRI/BRI Failover Appliance

FD140 resources

Use FD140 documentation and OpenVox support channels to confirm specifications, setup details, and compatibility before purchase.

DatasheetReview FD140 specifications, interfaces, and deployment planning details.ManualRead setup, configuration, and administration guidance for FD140.SupportAsk OpenVox for compatibility, configuration, and rollout assistance.
FD140 deployment demo session

Preview the OpenVox online demo interface

Explore the web UI layout, navigation structure, and administration experience before discussing the product with the OpenVox team.

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Looking for more analog gateway options?

Explore more models in the same series and find the right port count, form factor, and deployment fit.

FD140 visual 1

More E1/T1/BRI Failover options

Looking for a different fit? Explore the E1/T1/BRI Failover category to compare related OpenVox models and find the option that matches your installation plan.

Explore the series