
Business TeleCommunications (BTC) - Planning of loudness rating and echo values for private networks digitally connected to the public network
NORMA vydána dne 1.10.1994
Designation standards: ÖNORM ETS 300283
Note: NEPLATNÁ
Publication date standards: 1.10.1994
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM