Integrated Services Digital Network (ISDN). Public Switched Telephone Network (PSTN). Universal Access Number (UAN) service. Service description
STANDARD published on 1.9.2002
Designation standards: STN ETS 300710
Classification mark: 870710
Catalog number: 92373
Publication date standards: 1.9.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN