EXFO FTB-8510B Guia Del Usuario página 1146

Common Tabs
HOP/LOP Pointer Adjust RX (SONET/SDH)
Statistics
Pointer Increment gives statistics on positive pointer adjustment
detected.
Pointer Decrement gives statistics on negative pointer adjustment
detected.
NDF (New Data Flag) gives statistics on pointer jumps containing a
New Data Flag.
For HOP: Bits 1 to 4 of the pointer word (H1 and H2) detected are
"1001".
For LOP: Bits 1 to 4 of the pointer word (V1 and V2) detected are
"1001".
No NDF (No New Data Flag) gives statistics on normal pointer jumps
containing no NDF.
For HOP: Bit 1 to 4 of the pointer word (H1 and H2) detected are
"0110".
For LOP: Bit 1 to 4 of the pointer word (V1 and V2) detected are "0110".
496
FTB-8100 Series Transport Blazer