EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 172)

OTN Tabs
160 FTB-8100 Series Transport Blazer
ODU TTI/FTFL RX
FTFL RX
Indicates the Forward and Backward ODU Fault Type Fault Location
(FTFL).
³
Fault Indication and Fault Indication Code displays the FTFL Fault
Indication field (byte 0 for forward, byte 128 for backward). Possible
Fault Indication are:
Binary allows either displaying Fault Indication Code in binary (when
enabled) or hexadecimal (when disabled). This setting is disabled by
default.
³
Operator Identifier displays the received operator identifier
characters (bytes 1 to 9 for forward, byte 129 to 137 for backward).
³
Operator Specific displays the received operator specific (bytes 10 to
127 for forward, byte 138 to 255 for backward).
Fault Indication Fault Indication Code
No fault 00
Signal fail 01
Signal Degrade 02
Reserved 03 to FF