INTEGRATED SERVICES DIGITAL NETWORK (ISDN); USER-NETWORK INTERFACE DATA LINK LAYER SPECIFICATION. APPLICATION OF CCITT RECOMMENDATIONS Q.920/I.440 AND Q.921/I.441.
NORMA vydána dne 31.1.2000
Designation standards: UNE-ETS 300125:2000
Publication date standards: 31.1.2000
The number of pages: 156
Approximate weight : 499 g (1.10 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE