European digital cellular telecommunications system (Phase 2);Unstructured Supplementary Service Data (USSD);Stage 1 (GSM 02.90) (Endorsed by Asociación Espanola de Normalización in December of 2022.)
NORMA vydaná dňa 1.12.2022
Designation standards: UNE-ETS 300625ED1
Publication date standards: 1.12.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE