
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