Specifications

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Choose the menu Maintenance→Device Diagnostics→Cable Test to load the following page.
Figure18-7 Cable Test
The following entries are displayed on this screen:

Cable Test
Port:
Select the port for cable testing.
UN I T:
Select the unit ID of the desired member in the stack.
Pair:
Displays the Pair number.
Status:
Test the connection status of the cable connected to the port.
Length:
If the connection status is normal, here displays the length range of
the cable.
Error:
If the conn
ection status is close, open or crosstalk, here displays The
error length of the cable.
Note:
1. The interval between two cable tests for one port must be more than 3 seconds.
2. The result is more reasonable when the cable pair is in the open status.
3. The test result is just for your reference.
4. If the port is 100Mbps and its connection status is normal, cable test can’t get the length of the
cable.