Communication cables - Specifications for test methods - Part 1-1: Electrical test methods; General requirements; German version EN 50289-1-1:2001— 9 стр.
Communication cables - Specifications for test methods - Part 1-17: Electrical test methods - Exogenous Crosstalk ExNEXT and ExFEXT; German version EN 50289-1-17:2015— 9 стр.
Communication cables - Specifications for test methods - Part 1-11: Electrical test methods; Characteristic impedance, input impedance, return loss; German version EN 50289-1-11:2001— 10 стр.
