Q3 interface at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) subscriber lines. Part 1: Q3 interface specification
NORM herausgegeben am 1.9.2002
Designation standards: STN EN 301006-1-V1.2.3
Classification mark: 871006
Catalog number: 92528
Publication date standards: 1.9.2002
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN