EXFO FTB-800 Series for FTB-1 - Manual (Page 250)

Test Setup - Test Configurator, Timer, and System
240 FTB-700G/800 Series
Traces (SONET/SDH)
ITU T.50 Characters on page 38.

TIM-S/RS-TIM, TIM-P/HP-TIM, TIM-V/LP-TIM: Enables the
corresponding Trace Identifier Mismatch for the expected message
defined. These settings are coupled with the Result - Traces/Labels
configuration (refer to Traces - SONET/SDH on page 375).
Format: Allows the selection of the expected format:
16 Bytes (default), or 64 Bytes.
Expected: Allows entering the expected J0 trace message for
TIM-S/RS-TIM, and J1 for TIM-P/HP-TIM, and J2 for TIM-V/LP-TIM. See
Default values/messages on page 239.
TCM Access Point Identifier
Note: Available when TCM is enabled from the Signal - Signal Configuration
(SONET/SDH) on page 214.

STS/AU Path (N1), and VT/TU Path (Z6 or N1 (TU-3))
Enter the N1/Z6 value/message to be generated.

TC-TIM-P/HPTC-TIM/TC-TIM-V/LPTC-TIM: Enables the corresponding
TCM Access Point Identifier for the expected message defined. These
settings are coupled with the Traces configuration from Traces
(SONET/SDH) on page 239.
Copy RX allows to use the received TIM message as the expected one.