Integrated Services Digital Network (ISDN); International digital audiographic teleconference
NORMA vydána dne 1.2.1993
Designation standards: ETSI I-ETS 300101-ed.1
Note: NEPLATNÁ
Publication date standards: 1.2.1993
The number of pages: 180
Approximate weight : 571 g (1.26 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI