Integrated Services Digital Network (ISDN); 3,1 kHz telephony teleservice; Attachment requirements for handset terminals (Candidate NET 33)
NORMA vydána dne 31.12.1990
Designation standards: ETSI ETS 300085-ed.1
Publication date standards: 31.12.1990
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI