3com 5101T-FB-SMA Manuel D’Utilisation

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Troubleshooting Transceiver 
Cables
This section describes some of the common 
problems you may have with transceiver cables 
and provides possible solutions to the problems.
Symptoms of Faulty Transceiver 
Cables
The following list describes symptoms of faulty 
transceiver cables:
False or excessive collisions.
Jabber condition on transceiver.
Receive Errors (CRC and Alignment).
Severe degradation of system performance