Chapter 21: Alarms List
PoE Injector Pin-outs and LEDs – Passive PoE
phn-3963_008v000
Page 21-23
Alarm ID
Type
Description
Severity
Probable Cause
Corrective Action
Notes
1706
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.
1707
Alarm
RFU is incompatible with ABC
configuration
Warning
1.
The RFU type does not
support the type of multi-
carrier ABC the user has
configured
Replace the RFU with an RFU type
that supports the configured Multi-
Carrier ABC type.
1708
Event
RFU frequency was set
automatically
Warning
Defective RFU
1.
Check if problem repeats and
if errors/alarms reported.
2.
Replace RFU.
1709
Alarm
RFU hardware failure 1
Critical
Defective RFU.
Replace RFU.
1710
Alarm
RFU hardware failure 2
Critical
Defective RFU.
Replace RFU.
1711
Alarm
Low IF signal to RFU
Major
IF cable connection.
Defective RFU.
Defective RMC (Radio Modem
Card).
1.
Check IF cable connectors.
2.
Verify that N-Type connector
inner pin is not spliced.
3.
Replace RMC (Radio Modem
Card).
4.
Replace RFU.
1712
Alarm
Low IF signal from RFU
Warning
Low RX IF signal (140 MHz) from
RFU.
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.
