ÖNORM ETS 300056

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

NORMA vydána dne 1.1.1997

The information about the standard:

Designation standards: ÖNORM ETS 300056
Note: NEPLATNÁ
Publication date standards: 1.1.1997
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM