ČSN ETS 300125 (877025)

Integrated Service Digital Network (ISDN). User-network interface data link layer specification. Application of CCITT Recommendations Q.920/I.440 a Q.921/I.441

NORM herausgegeben am 1.6.1995

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

Designation standards: ČSN ETS 300125
Classification mark: 877025
Catalog number: 17797
Publication date standards: 1.6.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN