
Business Telecommunications (BT) - Transmission characteristics at digital interfaces of a digital Private Automatic Branch Exchange (PABX)
NORMA vydána dne 1.2.1992
Designation standards: ÖNORM ETS 300006
Note: NEPLATNÁ
Publication date standards: 1.2.1992
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM