ČSN ETS 300063 (877012)

Integrated Services Digital Network (ISDN). Direct Dialling In (DDI) supplementary service. Functional capabilities and information flows

NORM herausgegeben am 1.8.1995

Nur das Vorwort ist in der tschechischen Sprache -
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The information about the standard:

Designation standards: ČSN ETS 300063
Classification mark: 877012
Catalog number: 18097
Publication date standards: 1.8.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN