A
test in which several
different actions are taken to show the
condition of a
telephone line. These actions include the
End to End Ping, line
Relative Capacity Occupancy,
Detection of
Line Shorts,
Decible Balance and
Load Balance.
The
MLT can only be run when the
party who
owns the
telephone is not on the
line, otherwise it will be returned to the
tester as
Busy Speech.