European Committee for Electrotechnical Standardization. CENELEC International Standards and Conformity Assessment for all electrical, electronic and related technologies. Jun 01, · CENELEC - EN Information technology - Generic cabling systems - Part 1: General requireme active, Most Current Details. History. subsystems of generic cabling systems within the types of premises and/or spaces defined by the other standards in the EN series; b) channel transmission and environmental performance requirements in. , CENELEC EN and lageneraltv.com on CENELEC EN European data center Telecom cabling standard. Minimum of Category 6A for twisted pair cabling except at the external. The printing on ETSI printers of the PDF version kept on a.