
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); PRIMARY RATE USER-NETWORK INTERFACE; LAYER 1 SPECIFICATION AND TEST PRINCIPLES.
NORM herausgegeben am 10.3.1999
Designation standards: UNE-ETS 300011:1999
Publication date standards: 10.3.1999
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE