NF EN 61280-4-1:2004被替代
Fiber-optic Communication Subsystem Test Procedures - Part 4-1: Cable Plant And Links - Multimode Fiber-optic Cable Plant Attenuation Measurement
出版：Association Francaise de Normalisation
专家解读视频
Establishes preferred measurement principles and practices to assure that meaningful data describing the optical loss performance of installed cable plants can be obtained.
Indice de classement: C93-807-4-1. PR NF EN 61280 4-1 September 2001. (07/2001)
SS EN 61280-4-1 Ed. 1 (2004) - Identical
IEC 61280-4-1 Ed. 1.0 - Identical
I.S. EN 61280-4-1:2004 - Identical
DIN EN 61280-4-1 (2004-12) - Identical
BS EN 61280-4-1:2004 - Identical
SN EN 61280-4-1:2004 - Identical
BS EN 61280-4-1:2009 - Identical
I.S. EN 61280-4-1:2009 - Identical
DIN EN 61280-4-1 (2010-07) - Identical
