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ÖNORM ETS 300439

Business TeleCommunications (BTC) - Transmission characteristics of digital Private Branch eXchanges (PBXs)

NORMA vydaná dňa 1.3.1997

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The information about the standard:

Designation standards: ÖNORM ETS 300439
Note: NEPLATNÁ
Publication date standards: 1.3.1997
The number of pages: 107
Approximate weight : 352 g (0.78 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM