EXFO FTB-800 Series for FTB-1 - Manual (Page 392)

Test Results
382 FTB-700G/800 Series
Traffic - S-OAM

For Smart Loopback test application:
In TX, reports counts of LBR, LTR, DMR, LMR, and SLR total frames
transmitted.
In RX, reports counts of valid LBM, LTM, DMM, LMM, and SLM total
frames received. A valid messages must have its destination MAC
address matching either the unit port Unicast MAC address or a
Multicast class 1 address
1
.
1. Refer to Unicast/Multicast Addresses for S-OAM on page 574 for more information.