EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 301)

SDH Tabs
SONET/SDH Application 289
LOP OH TX/RX (SDH)
LOP OH TX/RX (SDH)
The LOP OH TX allows changing the low order path transport overhead
information to be transmitted while the LOP OH RX allows verification of
the low order path transport overhead information received.
Note: See LOP OH TX/RX (SDH, TU-3 path) on page 298 for TU-3 path test case.
Press Main, Test, SDH, LOP, and OH TX/RX.
Path Overhead
Enter the path overhead values in hexadecimal or binary.
³
Binary allows either displaying all overhead values in binary (when
enabled) or hexadecimal (when disabled). This setting is disabled by
default.
³
V5 (VC Path Overhead)
³
J2 (Path Trace). J2 is only available when Enable Trace from the LOP
TX (SDH) on page 282 is disabled.
³
N2 (Network operator byte) Tandem Connection Monitoring
³
K4 (Extended signal label)