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ETSI ETS 300 392-12-6
- Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 6: Call Authorized by Dispatcher (CAD)
- standard by European Telecommunications Standards Institute, 10/01/1998
- Publisher: ETSI
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Analysis of predicted needs for digital trunked systems in Europe; definition of services to be provided; analysis of spectrum req ments; characteristics of relevant interfaces Contains: TETRA 14.60/85