Andrew ION-B Series, User Manual

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132 ION-B User Manual
TFLN
Alarm Code
(TSUN
description)
Alarm description
Active
LED
Supervision
Priority
Level
Action
Recommended
Relé
Priority
Level
RX1 optical
power fail
The optical power
received on the
UL1 is too low and
can’t no more be
compensated
RED (LED1) CRITICAL
Check the UL1
fi bre and the
Remote Unit laser
status
MAJOR
RX1 AGC out of
range
The optical power
received is under the
allowed 3dB optical
loss but it can be
compensated
NONE MINOR
Clean optical
connectors
MINOR
RX2 optical
power fail
The optical power
received on the
UL2 is too low and
can’t no more be
compensated
RED (LED2) CRITICAL
Check the UL2
fi bre and the
Remote Unit laser
status
MAJOR
RX2 AGC out of
range
The optical power
received is under the
allowed 3dB optical
loss but it can be
compensated
NONE MINOR
Clean optical
connectors
MINOR
RX3 optical
power fail
The optical power
received on the
UL3 is too low and
can’t no more be
compensated
RED (LED3) CRITICAL
Check the UL3
fi bre and the
Remote Unit laser
status
MAJOR
RX3 AGC out of
range
The optical power
received is under the
allowed 3dB optical
loss but it can be
compensated
NONE MINOR
Clean optical
connectors
MINOR
RX4 optical
power fail
The optical power
received on the
UL4 is too low and
can’t no more be
compensated
RED (LED4) CRITICAL
Check the UL4
fi bre and the
Remote Unit laser
status
MAJOR
RX4 AGC out of
range
The optical power
received is under the
allowed 3dB optical
loss but it can be
compensated
NONE MINOR
Clean optical
connectors
MINOR
Major Remote
Unit 1
Alarm from RU1 RED (LED1) -
Check Remote
Unit status
MAJOR
Major Remote
Unit 2
Alarm from RU2 RED (LED2) -
Check Remote
Unit status
MAJOR
Major Remote
Unit 3
Alarm from RU3 RED (LED3) -
Check Remote
Unit status
MAJOR
Major Remote
Unit 4
Alarm from RU4 RED (LED4) -
Check Remote
Unit status
MAJOR
DL laser alarm
A fault occurs on the
DL laser
RED ( ) MAJOR Return the unit MAJOR
UL RF alarm
HW failure on the UL
RF section
RED ( ) MAJOR Return the unit MAJOR
DL RF alarm
HW failure on the DL
RF section
RED ( ) CRITICAL Return the unit MAJOR
Board failure
alarm
General failure on
board
RED ( ) MAJOR Return the unit MAJOR
Temperature
alarm
Over-temperature
alarm
NONE MINOR
Check ventilation
and environment
MINOR
Table 4.3.3: LED alerts on the TFLN front panel