9500 MXC User Manual
3DB 23063 ADAA - Rev 004 July 2007 Vol. VI-B-27
Recommended Actions
Replace the ODU.
Additional Information
An ODU TX cable IF synthesiser failure affects all communications to the
remote-end terminal. Remote end path alarms (BER, ES, SES, ESR, and SESR)
will also be on.
ODU TX Cable Unplugged
Cannot detect ODU cable. This is a critical alarm.
Probable Cause
Cable is disconnected or faulty.
Recommended Actions
Check the cable and its connectors.
RX Synthesiser Not Locked
Receiver not on frequency. This is a critical alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
Replace the ODU.
Additional Information
The Rx synthesiser sets the link receive frequency. Failure will affect all
communications from the remote radio. Downstream path failure and path
warning alarms will also be activated.
RX IF Synthesiser Not Locked
Receiver IF not on frequency. This is a critical alarm.
Probable Cause
Equipment malfunction.
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