30.97 End of interruption of work - split/merged Jan 28, 2021
IEC
International Standard
33.180.20 Fibre optic interconnecting devices
IEC 61753-087-6: 2012 contains the minimum initial performance, test and measurement requirements and severities which a fibre optic pigtailed 1 310 nm upstream and 1 490 nm downstream wide wavelength division multiplexing (WWDM) passive optical network (PON) device must satisfy in order to be categorized as meeting the requirements of category O (uncontrolled environments), as defined in Annex A of IEC 61753-1. Annex B of this standard provides information concerning the function of the 1 310 nm upstream and 1 490 nm downstream WWDM.
ABANDON
IEC 61753-087-6/FRAGF ED1
30.97
End of interruption of work - split/merged
Jan 28, 2021