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IEC 60793-1-49 ED4

Optical fibres - Part 1-49: Measurement methods and test procedures - Differential mode delay

General information

20.99   WD approved for registration as CD   Nov 3, 2025

CD    Jun 26, 2026

IEC

TC 86/SC 86A

International Standard

33.180.10   Fibres and cables

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60793-1-49:2018 ED3

NOW

IN_DEVELOPMENT
IEC 60793-1-49 ED4
20.99 WD approved for registration as CD
Nov 3, 2025