Chapter 27: Cable Diagnostics

Port: This parameter displays the port (cable) selected.

Test Results: Displays the diagnostic results for each pair in the cable. One of the following cable status parameters is displayed:

OK: There is not problem detected with the cable.

Open in Cable: There is an open wire within the cable.

Short in Cable: Two wires are shorted together within the cable.

Cross talk in Cable: There is crosstalk detected between one pair of wires and another pair within the cable.

Cable Fault Distance: This parameter specifies the distance from the switch port to the cable fault.

Cable Length: This parameter specifies the length of the cable connected to the switch port.

Note

If length is displayed as “N/A” it means the cable length is “Not Available”. This is due to the port being unable to obtain cable length/either because its link speed is 10M or 100M, or the cables used are broken and/or of bad in quality.

Note

The deviation of “Cable Fault Distance” is +/-2 meters, therefore No cable may be displayed under Test Result, when the cable used is less than 2 m in length.

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