EXFO ETS-1000 - Manual (Page 104)

Configuring and Starting a Test
96 ETS-1000
BERT
To switch to the Results menu, press button (Results).
ET time elapsed since the test started.
RT time remained till test finish.
BITs number of received bits.
EBITs number of bits with errors.
BER ratio of the EBITs value to the BITs value.
LSS duration of the synchronization loss.
%LSS ratio of LSS duration to the elapsed time (ET),
percentage.
LOS duration of signal loss.
%LOS ratio of LOS duration to the elapsed time (ET),
percentage.
Setup Switches to the BERT Setup menu.