EN 50288 -4-2 : February 2001: multi-element metallic cables use in analogue and digital communication and control: Part 4-2: sectional specification for screened cables characterized up to 600 MHz: work area and patch cord cables / European Commitee for Electrothecnical Standardization
EN 50289 -1-1 : May 2001: communication cables: specifications for test methods: Part 1-1: electrical test methods: general requirements / European Commitee for Electrothecnical Standardization
EN 50289 -1-11 : November 2001: communication cables: specifications for test methods: Part 1-11: electrical test methods: characteristics impedance, input impedance, return loss / European Commitee for Electrothecnical Standardization
EN 50289 -1-2 : May 2001: communication cables: specifications for test methods: Part 1-2: electrical test methods: DC resistance / European Commitee for Electrothecnical Standardization