ÖNORM ETS 300057

Integrated Services Digital Network (ISDN) - Call Waiting (CW) supplementary service - Functional capabilities and information flows

NORMA vydána dne 1.4.1993

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The information about the standard:

Designation standards: ÖNORM ETS 300057
Note: NEPLATNÁ
Publication date standards: 1.4.1993
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM