ID
Alarm Text
OMS
Ceasing
Alarm Unit Alarm Level
Description
31
No carrier
No
Remote ctrl
Not logged or not used.
32
No answer
No
Remote ctrl
Not logged or not used.
33
No connection
No
Remote ctrl
None
No connection at callback.
The repeater has tried to call as many times as stated in the
alarm call criteria. No connection was established.
Warning
No connection at alarm call.
The repeater has tried to call as many times as stated in the
alarm call criteria. No connection was established. This alarm
does not generate a new attempt to transfer alarm by alarm call.
34
Login failed
No
BSC
None
Invalid repeater password.
35
Remote
connection
No
Remote ctrl
None
Modem connection to OMT32 opened.
Not logged on BSC2.
Login Registry gives same function and
more information about BSC2.
36
Modem init failed
No
Remote ctrl
None
Initiation string to modem not OK.
The initiation string sent to modem is not Ok. The string may
contain commands not recognized by the modem. An alarm
might be sent anyway.
Suggested remedy: Check the modem using the OMT32 or
OMS modem debugger.
37
Remote timeout
No
Remote ctrl
Warning
The time limit of 20 minutes is exceeded without extending the
timer. The modem connection is terminated by the repeater.
38
PIN code failed
No
Remote ctrl
Warning
The PIN code sent to MS is incorrect. To unlock the MS/SIM
card, the PUK code will probably be needed.
Ceasing
The alarm criteria has ceased.
39
No phone
detected
No
Remote ctrl
Warning
When using a PC-card together with the MS, the alarm
indicates contact with the PC-card, but MS is not present or
turned off.
Note: A Nokia MS does not power-up after power failure.
Suggested remedy: Ensure the cellular phone is connected.
Ceasing
The alarm criteria has ceased.
41
RF blocking
No
BSC UL/DL
Error
Constant carrier, PA off.
Uplink carrier has been constantly above 27dBm for more than
10 seconds.
Ceasing
The criteria for the alarm has not been detected for 10 seconds.
42
Antenna isolation
No
BSC UL/DL
Warning
Low antenna isolation.
The antenna isolation is lower than the gain set. Gain is
reduced by 10 – 13dB below the oscillation point.
Suggested remedy: Decrease gain or increase antenna isolation.
Error
Low antenna isolation at lowest gain.
The gain has been reduced as much as possible but the
oscillation still remains. The amplifier is turned off.
Suggested remedy: Decrease gain or increase antenna isolation.
Ceasing
Normal operation again, i.e. no oscillation can be detected 13dB
above the gain set.
48
Battery backup
fault
No
External
Error
If a battery backup unit alarm is connected to external alarm 2,
then the operator can configure the repeater to display this
alarm when the battery backup unit indicates alarm.
Ceasing
The alarm criteria has ceased.
50
Fiber optical error
No
External
Configurable If a fiber unit alarm is connected to external alarm 3, then the
operator can configure the repeater to display this alarm when
the fiber optical unit indicates alarm.
ALLGON Systems AB
ALR Compact Repeater
Repeater Alarms
VD203 67/EN - User’s Manual
Rev. 1A 2000-07
7 - 4
