数字通信用对绞或星绞多芯对称电缆 第41部分:垂直布线电缆 空白详细规范
Multicore and symmetrical pair/quad cables for digital communications—Part 41:Riser cables—Blank detail specification
标准状态
发布于:2025-10-05
实施于:2026-05-01
废止
Multicore and symmetrical pair/quad cables for digital communications—Part 41:Riser cables—Blank detail specification