Base Radio Alarms
Chapter 13: MTS Troubleshooting
Table 13-7
Generic Base Radio Alarms (Continued)
Alarm ID
Description
Recovery
Action
Clear Action
Notes
ALM_PA_VSWR_ALARMING
The same as ALM_TX_VSWR_ALARMING
ALM_TX_REFL_PWR_ALM_FAULT Re
fl
ected power
is high.
BRC is de-keyed
by the software.
BRC is re-keyed
by the software.
If the alarm
condition
disappears after
key-up then the
alarm is cleared.
The alarm may be
reported because
of the BRC
hardware failure
or con
fi
guration
problems.
ALM_PA_REFL_PWR_FAULT
The same as ALM_TX_REFL_PWR_ALM_FAULT
ALM_TX_REFL_PWR_ALM_WARN Re
fl
ected power
is high.
The output
power is reduced
by the software.
If the alarm
condition
disappears then
the output power
is restored by the
software to the
target level.
The alarm may be
reported because
of the BRC
hardware failure
or con
fi
guration
problems.
ALM_PA_REFL_PWR_WARN
The same as ALM_TX_REFL_PWR_ALM_WARN
ALM_TX_KEYED_FWD_PWR
_LOW
The output
power dropped
below 60%
of the
current target
(programmed)
power (the
power level that
is expected to be
currently set).
The power
leveling
procedure is
executed to get
the output power
to the expected
level.
When the output
power is restored
to the expected
level the alarm is
cleared
The alarm may be
reported because
of the BRC
hardware failure
or con
fi
guration
problems.
ALM_PA_OTHER_RF_FAIL
The same as ALM_TX_KEYED_FWD_PWR_LOW
ALM_TX_KEYED_FWD_PWR
_HIGH
The output
power rose
above 140%
of the
current target
(programmed)
power (the
power level that
is expected to be
currently set).
The power
leveling
procedure is
executed to get
the output power
to the expected
level.
When the output
power is restored
to the expected
level the alarm is
cleared
The alarm may be
reported because
of the BRC
hardware failure
or con
fi
guration
problems.
ALM_BRC_ETH_LAN1_LINK
_ALM
Ethernet LAN1
Link is down
- the link
state change
is reported by
CPLD by the
interrupt (Host
IRQ2).
No recovery
action taken by
the software.
When the link is
up then the alarm
is cleared.
The link to Site
Controller is
disconnected or
failed.
13-34
6802800U74-N September 2009
Summary of Contents for DIMETRA MTS 2
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