1. Connect OMT to BTS and go to the RADIO VIEW after reading IDB.
2. Click on FAULT to check which Antenna shows the red indication.
3. If two antenna together shows the red indication , possible cause could be the
Feeder cables swapped in between this both.
4. If Only one antenna shows red , check for the OD in ID connectors for possibly
short due to moist or Water or dirt.
5. Use the Site master for checking the VSWR in feeder cable.
6. After necessary actions been taken as suggested above, right click on antenna which was red indicated on OMT and set antenna supervision measurement values SAMPLE = 100 and TIME = 5. then monitor for 10 to 15 min after reset given to particular TRX. Wait and check if the alarm re-appears. Otherwise set the values as they were.
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