Integrated Services Digital Network (ISDN) - Supplementary service interactions - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
NORM herausgegeben am 1.9.2001
Designation standards: ÖNORM EN 300195-1-V2.1.1
Note: UNGÜLTIG
Publication date standards: 1.9.2001
The number of pages: 82
Approximate weight : 277 g (0.61 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM