ČSN ETS 300190 (879507)

Private Telecommunications Network (PTN). Signalling at the S-reference point. Generic keyped protocol for the support of supplementary services

NORM herausgegeben am 1.11.1994

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

Designation standards: ČSN ETS 300190
Classification mark: 879507
Catalog number: 16868
Publication date standards: 1.11.1994
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN