Information systems interconnection. X.25 Protocol relaying. Part 4: PSDN Subnetwork dependent media dependent requirements for virtual calls over a permanent access
NORM herausgegeben am 1.1.1996
Designation standards: ČSN P ENV 41802-4
Classification mark: 369281
Catalog number: 18046
Note: UNGÜLTIG
Publication date standards: 1.1.1996
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN