Public Switched Telephone Network (PSTN);Category II specification for 14 400, 12 000, 9 600, 7 200 and 4 800 bits per second duplex modems standardized for use on the PSTN (Endorsed by Asociación Espanola de Normalización in September of 2022.)
NORM herausgegeben am 1.9.2022
Designation standards: UNE-ETS 300492ED1
Publication date standards: 1.9.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE