Integrated Services Digital Network (ISDN) - Line Hunting (LH) supplementary service - Digital Subscriber Signalling System No. one (DSS1) - Part 1: Protocol specification
NORMA vydána dne 1.7.2000
Designation standards: ÖNORM EN 301484-1-V1.1.1
Publication date standards: 1.7.2000
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM