Frame loss – EXFO FTB-800 Series for FTB-1 User Manual
Page 336
Test Results
326
FTB-700G/800 Series
S-OAM
Invalid DMR indicates the count of received DMR frames from the
peer MEP having an incorrect MEG/MD Level, an incorrect Test ID
(when applicable), or with a valid MEG/MD Level and valid Test ID
(when applicable) but with a Frame Delay outside the 0.001 to
8000.000 ms range.
Delay (ms)
Current indicates the average of frame delays measured in the last
second.
Minimum, Maximum, and Average indicates respectively the
minimum, maximum, and average frame delays measured since the
beginning of the test.
Successful indicates the count of received DMR frames having no
errors.
Failed indicates the count of DMR frames declared as invalid.
Frame Loss
Status displays the status of the test function (refer to page 364).
TX LMM indicates the count of transmitted LMM frames.
RX LMR indicates the count of LMR frames having their source MAC
address matching the Peer MEP MAC address, the destination MAC
address matching either the unit port MAC address, and VLANs
matching the unit port VLANs.
Invalid LMR indicates the count of LMR frames received from the peer
MEP with incorrect MEG/MD level.
Frame Loss is calculated (count and %) for both Near-End and Far-End
over all valid LMR frames received.
Successful indicates the count of received LMR frames having no
errors.
Failed indicates the count of LMR frames declared as invalid.