Integrated Services Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol ........(abbreviated)
NORMA vydána dne 1.8.1995
Designation standards: ÖNORM ETS 300369-1
Note: NEPLATNÁ
Publication date standards: 1.8.1995
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM