Zhone 6238-I2 User Manual page 22

ADSL Statistics
You can view ADSL statistics by clicking on the ADSL item under
Statistics. Information contained in this screen is useful for troubleshooting
and diagnostics of connection problems.
ADSL BER Test
A Bit Error Rate Test (BER Test) is a test that reflects the ratio of bits in error to
the total number transmitted.
If you click on the ADSL BER Test button at the bottom of the ADSL Statistics
screen, the following popup screen will appear allowing you to set the tested time and
to begin the test.
22 6238 Wi-Fi Router with VOIP User's Guide 6238-A2-ZB20-10