ČSN ETS 300256-ed.2 (879514)

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Diversion supplementary services [ISO/IEC 13872 (1995), modified]

NORM herausgegeben am 1.4.1997

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

Designation standards: ČSN ETS 300256-ed.2
Classification mark: 879514
Catalog number: 21655
Publication date standards: 1.4.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN