1、 IEC 61753-052-6 Edition 1.0 2016-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices and passive components Performance standard Part 052-6:Single-mode fibre non-connectorized fixed attenuator Category O in outside plant environment Dispositifs dinterconnexion et comp
2、osants passifs fibroniques Norme de performance Partie 052-6:Affaiblisseur fixe non connectoris fibres unimodales Catgorie O pour des installations dans un environnement extrieur IEC 61753-052-6:2016-07(en-fr)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2016 IEC,Geneva,Switzerland All rights re
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