DS EN 50288-11-1:2013 Multi-Element Metallic Cables Used In Analogue And Digital Communication And Control - Part 11-1: Sectional Specification For Un-Screened Cables Characterised Up To 500 Mhz - Horizontal And Building Backbone Cables Covers the electrical, mechanical, transmission and environmental performance characteristics and requirements of the cables when tested in accordance with the referenced test methods.