Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 1: On hook data transmission
NORM herausgegeben am 1.12.1999
Designation standards: STN ETS 300659-1
Classification mark: 870659
Catalog number: 14559
Note: UNGÜLTIG
Publication date standards: 1.12.1999
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN