User's Manual

Troubleshooting Wideband Radio Head
4-4 044-05251 Rev A
30 No
modem
found
Remote
ctrl
None No modem found, that is no answer is returned on a poll string to
the modem.
33 No con-
nection
Remote
ctrl
None No connection at callback. The WRH has tried to call as many
times as stated in the alarm call settings. No connection was
established.
Warning No connection at alarm call. The WRH has tried to call as many
times as stated in the alarm call settings. No connection was
established. This alarm does not generate a new attempt to
report alarm by alarm call.
34 Login
failed
None Invalid WRH password.
35 Remote
connec-
tion
Remote
ctrl
None Modem connection to OM-Online opened. Not logged on CU2.
Login Registry gives the same function and more information
about CU2.
36 Modem
init failed
Remote
ctrl
None Initiation string to modem not OK. The initiation string sent to the
modem is not OK. The string may contain commands not recog-
nized by the modem. An alarm might be sent anyway. Suggested
remedy: Check the modem using the OM-Online or OMS
modem debugger.
37 Remote
timeout
Remote
ctrl
Warning The time limit of 20 minutes is exceeded without extending the
timer. The modem connection is terminated by the WRH.
38 PIN code
failed
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 cause of the alarm has ceased.
39 No phone
detected
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. Sug-
gested remedy: Ensure the cellular phone is connected.
Ceasing The cause of the alarm has ceased.
40 Battery
fault
RCU,
FON
charger
Error The backup battery on the RCU or the FON PCBA does not work
properly. Suggested remedy: Check cables or replace battery.
Ceasing The cause of the alarm has ceased.
42 Antenna
isolation
WBA #,
Chan-
nel #,
UL/DL
Warning Low antenna isolation. The antenna isolation is lower than the
gain set. Gain is reduced by 10dB – 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 ampli-
fier is turned off. Suggested remedy: Decrease gain or increase
antenna isolation.
Ceasing Normal operation again, that is no oscillation can be detected
13dB above the gain set.