I.S. EN 50169-1995 标准详情
- 标准号:I.S. EN 50169-1995
- 中文标题:分规范主干电缆,立管和校园,具有共同的总屏蔽用于数字通信
- 英文标题:Sectional Specification For Backbone Cables, Riser And Campus, With A Common Overall Screen For Use In Digital Communication
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
Covers individually screened pair(s) or quad(s) in cables for vertical shafts or vertically between floors (riser backbone cables) or in horizontal between buildings (campus backbone cables). In the same cable both screened and unscreened elements ma
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
