Human Factors (HF);Minimum Man-Machine Interface (MMI) to public network based supplementary services (Endorsed by Asociación Espanola de Normalización in January of 2023.)
NORMA vydána dne 1.1.2023
Designation standards: UNE-ETS 300738ED1
Publication date standards: 1.1.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE