Integrated Services Digital Network (ISDN); 3,1 kHz telephony teleservice; End-to-end compatibility
NORMA vydána dne 31.1.1992
Designation standards: ETSI ETS 300082-ed.1
Publication date standards: 31.1.1992
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI