Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 3: Interworking at the Inter-System Interface (ISI);Sub-part 11: General design, SIP/IP (Endorsed by Asociación Espanola de Normalización in July of 2021.)
NORMA vydaná dňa 1.7.2021
Designation standards: UNE-EN 300392-3-11V1.2.1
Publication date standards: 1.7.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE