EXFO FTB-8510B Guia Del Usuario página 837

FTFL TX
Allows the configuration of the Forward and Backward ODU Fault Type
Fault Location (FTFL) to be generated.
Fault Indication and Fault Indication Code allows the selection of the
FTFL fault indicator message/code (byte 0 for forward, byte 128 for
backward) to be generated. The default setting is No fault (00).
Choices are:
No fault
Signal fail
Signal Degrade
Reserved
a.
Note: The Fault Indication Code field is automatically updated when the Fault
Indication is changed and vice versa.
Binary allows either displaying the Fault Indication Code in binary
(when enabled) or hexadecimal (when disabled). This setting is
disabled by default.
SONET/SDH Application
Fault Indication
Selecting Reserved will use the hexadecimal code 03 but, all codes from 03 to FF
are reserved for future international standardization.
ODU TTI/FTFL TX
Fault Indication Code
00
01
02
a
03
OTN Tabs
187