IEC 61280-4-1:2019/AMD1:2021

Amendment 1 - Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement

Circulation Date: 2021-12
Edition: 3.0
Language: EN-FR - bilingual english/french
Seitenzahl: 8 VDE Artno.: 250554