Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 2 - grounding and bonding specifications for screened horizontal cabling 商用建筑电信电缆敷设标准.第1部分:一般要求.补充件2 .屏蔽电缆水平敷设的接地和连接规范
Railway applications - railway rolling stock cables having special fire performance - thin wall - part 4 : multicore and multipair cables standard wall sheathed 铁路设施.有专门防火性能的铁道机车车辆用电缆.薄壁.第4部分:有标准厚度护套的多芯和多对对绞线的电缆
Commercial building telecommunications cabling standard - part2 : balanced twisted - pair cabling components - addendum 11 : specification for increased diameter of 4 - pair utp and sctp cables 商用建筑电信电缆敷设标准.第2部分:平衡双绞线电缆组件.补充件11 .增加4对utp和sctp电缆直径的规范
Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 4 - recognition of category 6 and 850 nm laser - optimized 50 125 micron multi - mode fiber 商用建筑电信电缆敷设标准.第1部分:一般要求.补充件4 .第6类850nm激光优选的50 125微米多模纤维的鉴别
Commercial building telecommunications cabling standard - part 2 : - balanced twisted - pair cabling components - addendum 9 - additional category 6 balance requirements and mesurement procedures 商用建筑电信电缆敷设标准.第2部分:平衡双绞线电缆组件.补充件9 .附加分类6平衡要求和测量过程