Huawei DBS3900 WiMAX Maintenance Manual page 16

2 Tasks of Routine Hardware Maintenance
Item
Optical fibers
RF jumper
Connectors and
sockets
2-4
Frequency
Annually
Annually
Quarterly
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Operation
Check the connections
of the optical fibers and
optical modules.
Carefully check the
connection of the RF
jumper.
Check whether there is
any dust or greasy dirt
on the insulators of the
connectors and
sockets.
DBS3900 WiMAX
Site Maintenance Guide (Draft)
Standard
The optical fibers are
l
intact and reliably
connected.
The optical modules are
l
clean and connected
properly.
The winding pipes for
l
the optical fiber are
intact.
The cables can be clearly
l
identified through the
labels.
The RF jumpers are
l
intact and reliably
connected.
The waterproof of the RF
l
jumper connections is
perfect.
The cables can be clearly
l
identified through the
labels.
The insulators are clean.
Issue 01 (2009-11-30)