Command Reference Guide

22 ● bert (CT3 Interface) 3Com Router 5000 Family and Router 6000 Family
Command Reference
received pattern for the bit error rate, and by so doing helps you determine whether
the condition of the line is good. To this end, you must configure loopback to allow
the transmitted pattern to loop back from somewhere on the line, for example, from
the far-end interface by placing the interface in far-end loopback.
You may view the state and result of the BERT test with the display controller
t3
command.