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

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

General information
Valid from 09.12.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
09.12.2021
Amendment
22.05.2019
Main
Amendment to IEC 61280-4-1:2019
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Paper
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Standard monitoring