EXFO FTB-800 Series for FTB-1 - Manual (Page 246)

Test Setup - Test Configurator, Timer, and System
236 FTB-700G/800 Series
Traces (OTN)
Traces (OTN)
From the Test menu, tap Setup, Test Configurator, tap on the signal block,
and on the Traces tab.
OTUx, ODUx, and TCM Buttons
Tap on either OTUx or ODUx button. For ODUx when TCM is enabled (see
Modify TCM on page 213), tap on a TCMx button to select a TCM level.
SM/PM/TCM TTI Traces
Note: The TTI Traces are configurable for SM (OTUx), PM (ODUx), and TCM
(ODUx when TCM is enabled; see Modify TCM on page 213).

Generated Message
Allows editing the SAPI, DAPI and Operator Specific messages to be
generated.

Expected Message
Allows editing the expected SAPI, and DAPI messages. The expected
message settings are coupled with the Expected Message from
Traces - OTN on page 373.