标准摘要
[中文适用范围]： 主要集中在建筑物内部的数据传输链路，特别是水平子系统的铺设与维护场景，有助于提升整体通信网络的效能和寿命。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： Covers individually screened and unscreened pairs or quads in cables having less than 20 pairs/10 quads for horizontal floor wiring. The cables may be provided with a common screen over the cable core. These cables are suitable for the various communication systems for which the reference is given in the appropriate detail specification.
英文名称Multicore and symmetrical pair/quad cables for digital communications - Part 2: Horizontal floor wiring - Sectional specification