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Business TeleCommunications (BTC). Planning of loudness rating and echo values for private networks digitally connected to the public network
STANDARD published on 1.4.1995
Designation standards: ČSN ETS 300283
Classification mark: 871512
Catalog number: 17636
Publication date standards: 1.4.1995
SKU: NS-171122
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Data communication networksPrivate integrated service networking
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
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