ČSN ETS 300284 (873581)

Integrated Services Digital Network (ISDN). User-to-User Signalling (UUS) supplementary service. Service description

NORM herausgegeben am 1.1.1997

Nur das Vorwort ist in der tschechischen Sprache -
Gedruckt (1.20 EUR)

The information about the standard:

Designation standards: ČSN ETS 300284
Classification mark: 873581
Catalog number: 21231
Publication date standards: 1.1.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN