
INTEGRATED SERVICES DIGITAL NETWORK (ISDN). 3,1 KHZ TELEPHONY TELESERVICE. ATTACHMENT REQUIREMENTS FOR HANDSET TERMINALS.
NORM herausgegeben am 23.5.1994
Designation standards: UNE-ETS 300085:1994
Publication date standards: 23.5.1994
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE