User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 777 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
1698
radio-unit-low-
voltage
Alarm Equipment
Radio unit input voltage
is too low
Warning
1.
Power supply output
too low.
2.
Power cable to RFU.
1.
Check Power supply.
2.
Replace cable.
1699
radio-unit-high-
voltage
Alarm Equipment
Radio unit input voltage
is too high
Warning
Power Supply output too
high.
3.
Check power supply.
1700
fw-download-
failure
Alarm Communications
Radio unit not aligned
to IDU
Critical
1.
FW alignment
interrupted, power
disruption, ODU
cable malfunction.
2.
Damaged ODU.
1.
Reinitiate FW download by
disable/enable the
corresponding port.
2.
Replace RFU.
1701
cable-open
Alarm Equipment
Cable open
Major
Cable is not connected to
the IDU’s radio
interface
or the RFU.
3.
Check IF cable and
connectors.
4.
Verify that the N-Type
connector inner pin is not
spliced.
5.
Replace RMC (Radio
Modem Card).
6.
Replace RFU.