IEC 61281-1-2018 pdf download

IEC 61281-1-2018 pdf download.Fibre optic communication subsystems – Part 1: Generic specification. This part of IEC 61 281 is a generic specification for fibre optic communication subsystems (FOCSs). The parameters defined herein form a specifiable minimum set of specifications that are common to all fibre optic subsystems. Additional parameters can...