Software Manual

ALFOplus 24GHz (North America) - Release 01.05.0x - MN.00395.E - 004 145
Radio group alarms - Concatenations
Alarms that generate them and alarms caused by them.
Tab.32 - Radio group alarms - Concatenations
11.8.7 SETS group alarms
Tab.33 - SETS group alarms
VCO Fail VCO Fail Substitute the equipment
IF Fail IF Fail Substitute the equipment
Rx Quality Low Alarm BER 10
-6
Increase fade margin or check for
interference problems or look for
antenna/waveguide installation
problem
Rx Quality Low Warning BER 10
-10
Increase fade margin or check for
interference problems or look for
antenna/waveguide installation
problem
Radio Config Mismatch Set BW&MOD mismatch on radio link
Fix Mode Cap Link ID in local and
far end stations
Rx Alarm Set
The Link is down, fading or interference
or installation problem
Check local station/propagation/
remote station
Radio Demodulator Fail
Alarm
The Link is down, fading or interference
or installation problem
Check local station/propagation/
remote station
Radio Modulator Fail Alarm Modulator Fail
If it is permanent substitute the
equipment
Radio Rx AGC Fail
The Link is down, fading or interference
or installation problem
Check local station/propagation/
remote station
This alarm causes a
Radio Group Alarm
Radio Group Alarms
This alarm is caused by a
Radio Group Alarm
Link Telemetry fail Radio EOC data link
Link Telemetry fail Rescue setup
a
a. If Synchronisation Setup Protocol is enabled on local and remote IDUs.
LinkID Link Telemetry fail
SETS Problem Solution
BASE BAND Sets T0 Fail
T0 missing, IDU is not synchronized by
input
Synch source is missing, check it
or change it
IDU Sets Free Running Equipment in Free running status Check the selected source input
IDU Sets Holdover Equipment in Holdover status Check the selected source input
IDU Sets <...> LTI Alarm LTI: LOS of timing input (no sync source) Check the selected source
Radio Problem Solution