Show HN: OpenMCX – An open source mission critical communications stack

Category: infrastructure

Tags: 3gpp, mission-critical, sip, mcptt, mcdata, mcvideo, communications, containers

Score: 7.5/10 (Innovation: 6, Technical: 9, Documentation: 8, Utility: 7)

OpenMCX is an open-source implementation of 3GPP Release 19 mission-critical communications (MCx), including MCPTT, MCData, and MCVideo, deployable via containers. It provides a complete SIP-based stack with application servers, common services, and clients, aiming to be the first open-source MCX stack with end-to-end encrypted media and signaling.

Target audience: backend devs, devops, telecom engineers, emergency services developers

Repository: https://openmcx.com · C++ · AGPL-3.0 · 3 stars

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