Attachment to the Public Switched Telephone Network (PSTN). Category II attachment requirements for 300 bits per second duplex modems standardized for use on the PSTN (Candidate NET 21)
NORM herausgegeben am 1.1.1994
Designation standards: STN ETS 300115
Classification mark: 870115
Catalog number: 71442
Publication date standards: 1.1.1994
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN