Integrated Services Digital Network (ISDN); Eurofile transfer teleservice; Service description
NORM herausgegeben am 1.6.1995
Designation standards: ETSI ETS 300409-ed.1
Publication date standards: 1.6.1995
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI