Huawei OptiX PTN Series Quick Installation Manual page 31

3 Installing/Routing External Fibers
CAUTION
If the tab of an optical module is loose, remove and re-install the optical module to prevent unstable network.
Overhead cabling Underfloor cabling
NOTE
It is recommended that
the fibers connecting the
SFUs on both sides are
routed through their own
fiber troughs.
Fiber extractor Fiber Fiber binding tape
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