电线电缆网 > 通讯电缆 > 七类缆标准求助（完整版）
七类缆标准求助 - 无图版
jenday --- 2011-07-28 09:30:50
1
求七类缆标准，感谢！
dxdlw513 --- 2011-07-28 09:55:18
2
请说明标准明称
zhaogy2006 --- 2011-07-28 12:28:17
3
Multi-element metallic
cables used in analogue
and digital
communication and
control —
Part 4-1: Sectional specification for
screened cables characterised up to
600 MHz — Horizontal and building
backbone cables
BS EN
50288-4-1:2003
http://www.dxdlw.com/loadoo.asp?Rname=zhaogy2006&IID=55184
Multi-element metallic
cables used in analogue
and digital
communication and
control —
Part 4-2: Sectional specification for
screened cables characterised up to
600 MHz — Work area and patch cord
cables
BS EN
50288-4-2:2003