ISO/IEC 11801-5:2017(E) This document specifies generic cabling within and to the computer room spaces of data centre premises, or computer room spaces within other types of building. Additionally those premises can include office spaces (for which generic cabling is specified in ISO/IEC 11801-2) or industrial spaces (for which generic cabling is specified in ISO/IEC 11801-3).The contents of the corrigendum of April 2018 have been included in this copy.