Monitoring
Testing Cables
User Guide
41
4
Testing Cables
Choose the menu
Monitoring > Cable Test
to load the following page.
Figure 4-1
Testing Cables
Follow these steps to diagnose the cable:
1) Select your desired ports for test. Click
Apply
to test cables connected to the selected
ports.
2) Check the test results in the table.
Port
Displays the port number.
Test Result
Displays the connection status of cables. Test results include Normal,
Close (or Short), Open and Crosstalk.
Normal
: The cable is connected normally.
Close (or Short)
: A short circuit is being caused by abnormal contact of
wires in the cable.
Open
: No device is connected to the other end or the connection is
broken.
Crosstalk
: Impedance mismatch due to the poor quality of the cable.
