The following entry is displayed on this screen:

¾Backup Log

Backup Log: Click the Backup Log button to save the log as a file to your computer.

Note:

It will take a few minutes to backup the log file. Please wait without any operation.

14.3 Device Diagnose

This switch provides Cable Test and Loopback functions for device diagnose.

14.3.1 Cable Test

Cable Test functions to test the connection status of the cable connected to the switch, which facilitates you to locate and diagnose the trouble spot of the network.

Choose the menu Maintenance→Device Diagnose→Cable Test to load the following page.

Figure 14-7 Cable Test

The following entries are displayed on this screen:

¾Cable Test

Port:

Select the port for cable testing.

Pair:

Displays the Pair number.

Status:

Displays the connection status of the cable connected to the port. The

 

test results of the cable include normal, close, open or impedance.

Length:

If the connection status is normal, here displays the length range of

 

the cable.

Error:

If the connection status is close, open or impedance, here displays the

 

error length of the cable.

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TP-Link TL-SG3216 manual Device Diagnose, Cable Test, Pair, Length, Error