FibeAir IP-20C/S/E
User Guide
Ceragon Proprietary and Confidential
Page 576 of 597
Alarm ID Name
Type
Description
Severity
Probable Cause
Corrective Action
Notes
1703
communication-failure
Alarm
RFU communication failure
Warning
3.
Defective IF cable.
4.
IF cable not connected properly.
5.
Defective RMC (Radio Modem
Card).
6.
Defective RFU.
7.
RFU software download in
progress.
1.
Check IF cable and connectors.
2.
Verify that N-Type connector inner
pin is not spliced.
3.
Replace RMC (Radio Modem
Card).
4.
Replace RFU.
For a high power RF Unit:
1.
Check BMA connector on OCB
2.
Check BMA connector on RFU.
1704
delay-calibration-failure-
1
Alarm
RFU delay calibration failure 1
Warning
Defective RFU
1.
Reset the RMC (Radio Modem
Card) / RFU.
2.
Replace RFU.
1705
delay-calibration-failure-
2
Alarm
RFU delay calibration failure 2
Warning
Calibration cannot be completed due to
notch detection
Enter delay calibration value manually.
1706
extreme-temp-cond
Alarm
RFU extreme temperature
Warning
1.
Installation conditions.
2.
Defective RFU.
1.
Check installation conditions.
2.
Verify operation as per product's
specs.
3.
Replace RFU.
1708
freq-set-automatically
Event
RFU frequency was set automatically Warning
Defective RFU
1.
Check if problem repeats and if
errors/alarms reported.
2.
Replace RFU.
1709
hardware-failure-1
Alarm
RFU hardware failure 1
Critical
Defective RFU.
Replace RFU.
1710
hardware-failure-2
Alarm
RFU hardware failure 2
Critical
Defective RFU.
Replace RFU.