EXFO FTB-8100 Series Transport Blazer for FTB-500 - Manual (Page 465)

Next-Generation Tabs
SONET/SDH Application 451
GFP Channel RX
GFP Channel RX
Press TEST, GFP, and Channel (under GFP RX).
Configuration
³
Client Data Frames FCS enables detecting the presence of the
expected payload FCS for the client frames. This setting is enabled by
default. Not supported with GFP-F over OPU2 and GFP-T over OPU0.
³
Client Management Frames FCS enables detecting the presence of
the expected payload FCS for the management frames. This setting is
disabled by default.
³
CID (Channel IDentifier) selects the communication channel used for
the signal reception. Choices are from 00000000 through 11111111 (0
to 255). Only available when EXI is set to Linear.
Note: The CID value is the same for both the Client Management and Data
Frames. CID is not available with GFP over OPU2.
Mismatch
³
PFI (Payload FCS Identifier): Indicates the number of frames with PFI
field not matching the expected PFI.
³
CID (Channel IDentifier): Indicates the number of frames CID field not
matching the expected CID. Only available when EXI is set to Linear.