Comtrend Corporation NexusLink 3120 User Manual page 27

Data Cells
Bit Errors
Total ES
Total SES
Total UAS
xDSL BER TEST
Click xDSL BER Test on the xDSL Statistics screen to test the Bit Error Rate (BER).
A small pop-up window will open after the button is pressed, as shown below.
Click Start to start the test or click Close to cancel the test. After the BER testing is
complete, the pop-up window will display as follows.
Total number of ATM data cells
Total number of bit errors
Total Number of Errored Seconds
Total Number of Severely Errored Seconds
Total Number of Unavailable Seconds
26