BS EN 50288-2-1:2003 模拟和数字通信及控制中使用的多元件金属电缆.第2-1部分:水平和建筑物的主电缆
Multi-element metallic cables used in analogue and digital communication and control - Part 2-1:Sectional specification for screened cables characterised up to 100 MHz - Horizontal and building backbone cables