DS DS/EN 61280-1-1
DS DSEN 61280-1-1 1998-OCT-01 Fbre optc communcaton subsystem basc test procedures - Part 1-1 Test procedures for general communcaton subsystems - Transmtter output optcal power measurement for sngle-mode optcal fbre cable
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This part of IEC 61280 applies to fibre optic general communication subsystems. The object of this part is to measure the optical power coupled from the output of a transmitter under test into single-mode optical fibre cable containing dispersion-unshifted fibre or dispersion-shifted fibre.