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Huawei OptiX RTN 900 Quick Installation Manual page 31

Radio transmission system

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c
Installing IF Cables
NOTE
APM30H/TMC11H Ver.C and earlier versions use rubber blocks to
lead out cables, and APM30H/TMC11H Ver.D and later versions use
cable bags to lead out cables.
If the IF board is IF1/IFU2/IFX2/ISV3/ISU2/ISX2, turn off the ODU-
PWR switch on the IF board. If the IF board is ISM6, skip this
operation.
CAUTION
Do not remove or insert the IF cables when the
ODU is powered on.
d
Installing Fibers
NOTE
APM30H/TMC11H Ver.C and earlier versions use rubber blocks to
lead out cables, and APM30H/TMC11H Ver.D and later versions use
cable bags to lead out cables.
Cable bag
Turning off the ODU-PWR switch on the IF
board
I:
On
Binding strap
Insulation tube
Cable bag
29
:
O
Off

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