Huawei OptiX PTN Series Quick Installation Manual page 24

3 Installing/Routing NM Cables
NOTE
If 1+1 protection is configured for the CXP on the equipment, you can
use the Ethernet interface of either CXP.
Overhead cabling
Network
management
system
DCN
Network
management cable
NOTE
1. The NM cable is routed through the cable trough either in
overhead cabling or underfloor cabling mode.
2. There are 3 cable ties between installation slots on the PIU
or PSU. Route the NM cables through these cable ties.
Network
management
system
DCN
Network
managem
ent cable
21
Underfloor cabling
Cable ties
CXP
CXP
Network
management
cable