EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 - Manual (Page 189)

Test Results
Packet Blazer 179
Alarms/Errors

GFP-Reserved CMF (Client Management Frame) is available when the
Reserved CMF Monitoring check box is selected.
RX: CMF alarms other than the ones described above.
Reserved CMF Monitoring check box, when selected, allows
monitoring the GFP-Reserved CMF alarms.

GFP-UserDefined CMF
TX: Generates a CMF (Client Management Frame) with a user defined
UPI.
Errors

GFP-cHEC-CORR (GFP - core Header Error Check - Correctable)
RX: Indicates that only one bit error has been detected on Core header
(PLI and cHEC).
TX: Generates a “Walking 1” pattern to hit all applicable bits covered
by the cHEC and PLI.

GFP-cHEC-UNCORR (GFP - core Header Error Check - Uncorrectable)
RX: Indicates that two or more bit errors have been detected on Core
header (cHEC and PLI).
TX: Generates a “Walking 11” pattern to hit all consecutive 2 bits
applicable to the bits covered by the cHEC and PLI.

GFP-tHEC-CORR (GFP - type Header Error Check - Correctable)
RX: Indicates that only one bit error has been detected in the Type
header (tHEC, PTI, PFI, EXI, and UPI).
TX
1
: Generates a “Walking 1” pattern to hit all applicable bits covered
by the tHEC, PTI, PFI, EXI, and UPI.
1. Requires client data frame generation.