EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 287)

SDH Tabs
SONET/SDH Application 275
HOP TX (SDH)
J1 Trace
³
Format: Displays the J1 value in 16 or 64 bytes format. The default
setting is 16 bytes.
³
Message: Enter the J1 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 high order path trace test message for 64
bytes. However, with VCAT/LCAS the default message will be EXFO
followed by the VCG number (VCAT and LCAS) and the SQ (VCAT
only) number (for example EXFO-VCG1-SQ0) for both 16 and 64 bytes
formats.
³
Enable Trace: Generates the defined J1 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 not selected, the J0 1-byte format is
used and can be configured from the HOP OH TX (SDH) on page 279.
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).