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Attachments to the Public Switched Telephone Network (PSTN); Category II attachment requirements for 2400 bits per second duplex modems standardized for use on the PSTN (Candidate NET 23)
STANDARD published on 30.6.1991
Designation standards: ETSI ETS 300117-ed.1
Publication date standards: 30.6.1991
SKU: NS-312143
The number of pages: 43
Approximate weight : 129 g (0.28 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-12-20 (Number of items: 2 252 706)
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