Huawei OptiX PTN Series Quick Installation Manual page 22

3 Installing/Routing NM Cables
Overhead cabling
Network
management
system
Network
DCN
managem
ent cable
Underfloor cabling
NOTE
1. The NM cable is routed through the
cable trough either in overhead cabling or
underfloor cabling mode.
2. Two cable saddle clamps are mounted
on each side (left and right sides) of the
OptiX PTN 7900-32 subrack for routing
SCA board fibers. The two cable saddle
clamps are next to the SCA boards.
Route the NM cables through these cable
saddle clamps.
19
NOTE
If 1+1 protection is
configured for the SCA
on the equipment, you
can use the interface of
either the SCA.
Network
management
system
DCN
Network
managem
ent cable