ÖNORM ETS 300056

Integrated Services Digital Network (ISDN) - Call Waiting (CW) supplementary service - Service Description

NORM herausgegeben am 1.2.1992

The information about the standard:

Designation standards: ÖNORM ETS 300056
Note: UNGÜLTIG
Publication date standards: 1.2.1992
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM