EN 50289-1-11:2001 Communication Cables - Specifications for Test Methods Part 1-11: Electrical Test Methods - Characteristic Impedance, Input Impedance, Return Loss
2016EN 50289-1-11:2016 Communication cables - Specifications for test methods - Part 1-11: Electrical test methods - Characteristic impedance@ input impedance@ return loss
2001EN 50289-1-11:2001 Communication Cables - Specifications for Test Methods Part 1-11: Electrical Test Methods - Characteristic Impedance, Input Impedance, Return Loss