Part 1-4 of EN 50289 details the test methods to determine the insulation resistance of the finished cables used in analogue and digital communication systems. It is to be read in conjunction with Part 1-1 of EN 50289, which contains essential provisions for its application.
DS/EN 50289-1-4:2002 history
2002DS/EN 50289-1-4:2002 Communication cables - Specifications for test methods - Part 1-4: Electrical test methods - Insulation resistance