Chapter 21: Alarms List
PoE Injector Pin-outs and LEDs – Passive PoE
phn-3963_008v000
Page 21-21
Alarm ID
Type
Description
Severity
Probable Cause
Corrective Action
Notes
1610
Alarm
Radio Receive Signal Level is
below the configured threshold
Warning
RSL is very low due to:
1.
Weather conditions,
obstruction in antenna line of
sight, antennae alignment.
2.
Configured threshold needs to
be adjusted.2.
1.
Check for obstruction in link
path.
2.
Check the antennae alignment
and link planning.
3.
Recalculate the Path Loss and
set the threshold accordingly.
4.
Check link settings - Tx Power
and Tx Frequency.
5.
Hardware problem.
1651
Alarm
ATPC overridden: Tx level has
been equal to the Max Tx
level for a longer time than
allowed
Warning
Actual transmitted signal level has
been at its maximum value for
longer than allowed. This is
probably caused by a configuration
error or link planning error.
Correct the transmission
levels. The alarm will be
cleared only upon manual
clearing.
1697
Alarm
Radio Unit extreme
temperature
Warning
1.
Installation conditions
20.
Defective RFU
1.
Check installation conditions
21.
Verify operation as per
products specs
22.
Replace RFU
1698
Alarm
Radio unit input voltage is too
low
Warning
1.
Power supply output to low.
23.
Power cable to RFU
1.
Check power supply
24.
Replace cable.
1699
Alarm
Radio unit input voltage is too
high
Warning
Power supply output too high
1.
Check power supply
1700
Alarm
Radio unit not aligned to IDU
Critical
1.
FW alignment interrupted,
power disruption, ODU cable
malfunction.
25.
Damaged ODU.
1.
Reinitiate FW download by
disable/ enable the
corresponding port.
26.
Replace RFU
Содержание PTP 850E
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