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Public Switched Telephone Network (PSTN) - Category II specification for 14 400, 12 000, 9 600, 7 200 and 4 800 bits per second duplex modems standardized for use on the PSTN
STANDARD published on 1.6.1997
Designation standards: ČSN ETS 300492-ed.1
Classification mark: 877561
Catalog number: 22152
Publication date standards: 1.6.1997
SKU: NS-171597
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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