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Confederation of Fibre Optics and Network Infrastructure Installers
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Single-Mode Attenuation and ORL Testing – IEC 61280-4-2
Single-Mode Fibre Attenuation, ORL and IEC 61280-4-2
IEC 61280-4-2 applies to attenuation and optical return loss measurements of installed single-mode fibre cabling plant. Its principles can also be applied to plants containing splitters or passive wavelength-selective components.
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