ČSN ETS 300188 (877039)

Integrated Services Digital Network (ISDN). Three Party (3PTY) supplementary service. Digital Subscriber Signalling system No. one (DSS1) protocol

NORM herausgegeben am 1.11.1994

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

The information about the standard:

Designation standards: ČSN ETS 300188
Classification mark: 877039
Catalog number: 16937
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