User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 782 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
1729
rx-level-path2-out-
of-range
Alarm Equipment
RFU RX level path2 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.
1730
radio-unit-
communication-
failure
Alarm Equipment
Radio unit
communication failure
Critical
1.
Defective RFU cable.
2.
RFU cable not
connected properly.
3.
Defective RIC (Radio
Interface Card).
4.
Defective RFU.
5.
RFU initialization in
progress.
6.
RFU powered off.
1.
Check RFU power supply.
2.
Check RFU cable and
connectors.
3.
Replace RIC (Radio
Interface Card).
4.
Replace RFU.
1731
power-supply-
radio-unit-cable-
open
Alarm Equipment
Power supply cable
open
Major
Power is enabled but
consumption is lower
than threshold.
1.
Check ETH cable and
connectors.
2.
Verify RFU is connected.
3.
If RFU connected with
optical cable, disable
power interface.