TETRA » History » Version 1

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laforge, 02/19/2016 10:52 PM


TETRA ('''TE'''rrestrial '''T'''runked '''RA'''dio) is a professional mobile radio (PMR) system used
by public (police, military, emergency services) as well as private companies (public transportation,
harbour, industrial/chemical plants, power/electricity companies, etc.)

It is specified by the [ ETSI] (European Telecommunications Standardization Institute).

The specifiations can be downloaded from

The main specification document is * ETSI EN 300 392-1 (Voice plus Data (V+D); Part 1: General network design) * ETSI EN 300 392-2 (Voice plus Data (V+D); Part 2: Air Interface (AI)) * ETSI EN 300 395-2 (Speech codec for full-rate traffic channel; Part 2: TETRA codec)

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