99.60 Withdrawal effective May 1, 2022
CENELEC
CLC/TC 86A Optical fibres and optical fibre cables
European Norm
33.180.10 Fibres and cables
Establishes uniform requirements for measuring the attenuation of optical fibres. Four methods are described: (a) cut-back, (b) insertion loss, (d) backscattering, (d) modelling spectral attenuation. Methods (a), (b) and (c) apply to all categories of class A multimode fibres and class B single-mode fibres. Method (c), backscattering, also covers the location, losses and characterization of point discontinuities. Method (d) has been demonstrated only on class B fibres.
WITHDRAWN
EN 188000:1992
WITHDRAWN
EN 60793-1-40:2003
99.60
Withdrawal effective
May 1, 2022
PUBLISHED
EN IEC 60793-1-40:2019