E1/T1/PRI VoIP Gateway
DGW-L20X
A Linux-based digital VoIP gateway for connecting E1, T1, and PRI trunks with SIP networks. DGW-L20X models support 1, 2, or 4 software-selectable spans, up to 30, 60, or 120 concurrent calls, and practical management features for operators, call centers, and enterprise voice systems.

Modernize digital trunks with Linux-based gateway control
DGW-L20X is designed for teams that need to keep digital trunks online while modernizing the call-control layer. It combines selectable E1/T1/PRI interfaces, SIP/IAX connectivity, routing control, remote management, and fax support in a compact gateway for voice network integration.
Resources for DGW-L20X planning
Access the documents and support channels needed to plan DGW-L20X trunk integration, signaling, routing, remote management, and administration.

Explore the gateway management interface
Preview the OpenVox gateway web interface, navigation structure, and configuration workflow before deployment planning. The online demo is for UI review and administrator familiarization, not for testing live trunks or call behavior.
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