Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 9: General requirements for supplementary services
NORMA vydána dne 28.4.2020
Designation standards: ETSI EN 300392-9-V1.7.1
Publication date standards: 28.4.2020
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI