ÖNORM ETS 300439

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

NORMA vydána dne 1.3.1997

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
Kategorie: Technické normy ÖNORM