TETRAPOL

TETRAPOL is a digital private mobile radio standard developed in France in the 1990s for emergency services, military, and other professional users, primarily deployed in France, Spain, Switzerland, and parts of Eastern Europe. It competes with the more widely deployed TETRA standard. Both are slowly being supplemented or replaced by mission-critical broadband over 4G and 5G.

Categories: Radio Access NetworkProtocols and Standards

TETRAPOL in context

The radio access network is the layer where mobile devices attach to the operator's infrastructure. Attacks in this layer include IMSI catching, rogue base stations, downgrade attacks and jamming, and defenses hinge on mutual authentication, integrity-protected signaling and Open RAN supply-chain hygiene.

Telecom security is written into standards from 3GPP, GSMA, ETSI, IETF and ITU-T. Understanding which body owns which specification, and how the specs interlock (for example 3GPP TS 33.501 with GSMA FS.34 for 5G SBA security), is essential for both design and audit work.

To place TETRAPOL in the wider telecom-security picture, review RTSP, 5GNR, ADSL, DOCSIS, MCC and TAC.

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