Integrated Services Digital Network (ISDN) - Diversion supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test .....(abgekürzt)
NORMA vydána dne 1.1.1998
Designation standards: ÖNORM ETS 300207-4
Note: NEPLATNÁ
Publication date standards: 1.1.1998
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM