ÖNORM ETS 300140

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

NORMA vydaná dňa 1.8.1993

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The information about the standard:

Designation standards: ÖNORM ETS 300140
Note: NEPLATNÁ
Publication date standards: 1.8.1993
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM