EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 183)

SONET Tabs
SONET/SDH Application 171
Section TX (SONET)
J0 Trace
³
Format: Displays the J0 value in 16 or 64 bytes format. The default
setting is 16 bytes.
³
Message: Enter the J0 trace value in 16 or 64 bytes format as selected.
The default message is EXFO SONET/SDH for 16 bytes and EXFO
SONET/SDH Analyzer Section/RS trace test message for 64 bytes.
³
Enable Trace: Generates the defined J0 Trace message when the
Enable Trace check box is selected. The Enable Trace check box has
to be selected to give access to the trace format and message. When
the Enable Trace check box is cleared, the J0 1-byte format is used
and can be configured from the Section OH TX on page 174.
Note: 16-bytes selection allows typing up to 15 bytes (a CRC-7 byte will be added
in front for a total of 16 bytes). 64-bytes selection allows typing up to
62-bytes (
R
> and
F
> bytes will be added at the end for a total of
64-bytes).