Integrated Services Digital Network (ISDN) - Supplementary service interactions - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
NORM herausgegeben am 1.1.1999
Designation standards: ÖNORM EN 300195-1-V1.4.3
Note: UNGÜLTIG
Publication date standards: 1.1.1999
The number of pages: 78
Approximate weight : 234 g (0.52 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM