L160 Raman Blade Operaonal Requirement and Consideraons
■Minimum outside plant ber distance is 40 km
â– Minimum span loss is 15 dB
■Opcal return loss is greater than 17.6 dB
â– Total Loss (bulk loss) between L160 Raman blade and the outside plan transmission line is lesser than 1 dB
â–
Accumulated loss in the ber (splices and connectors loss), parcularly in the rst 20 km, should be kept to a
minimum as this could aect Raman gain. Performance is best with the cleanest possible transmission line.
Unit Description
L160 Raman Amplier
80
Release 19.1.1 · Issue 1.1, May 2021
Fujitsu and Fujitsu Customer Use Only