Road traffic signal equipment. Emergency roadside telephones. Part 4: Transmission by optical fiber. Functional specifications and technical characteristics.
NORM herausgegeben am 27.6.2007
Designation standards: UNE 135701-4:2007
Publication date standards: 27.6.2007
The number of pages: 82
Approximate weight : 277 g (0.61 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE