User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 781 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
1724
rfu-mode-changed-
to-diversity
Event
Equipment
RFU mode changed to
Diversity
Indeterminate
1725
rfu-mode-changed-
to-main
Event
Equipment
RFU mode changed to
Main
Indeterminate
1726
rfu-power-supply-
failure
Alarm Equipment
RFU power supply
failure
Major
At least one of the RFU's
power supply voltages is
too low.
Replace RFU.
1727
rx-level-out-of-
range
Alarm Equipment
RFU RX level out of
range
Warning
RSL is very low, link is
down.
1.
Check antenna alignment
& link planning.
2.
Check link settings (TX
power, TX frequency).
3.
Check antenna
connections.
4.
Replace local/remote RFU.
1728
rx-level-path1-out-
of-range
Alarm Equipment
RFU RX level path1 out
of range
Warning
1.
Improper
installation.
2.
Fading event.
3.
Defective RFU.
1.
Check that the fault is not
due to rain/multi-path
fading or lack of LOS.
2.
Check link settings (TX
power, TX frequency).
3.
Check antenna alignment.
4.
Check antenna
connections.
5.
Replace local/remote RFU.