EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 195)

OTN Tabs
SONET/SDH Application 181
ODU TX
Alarm Generation
Type: The following alarm types are available. The default setting is
ODU-AIS.
³
ODU-LOFLOM (ODU - Loss of Frame Loss Of Multiframe): Generates
error continuously in FAS and MFAS of a multiplexed test case.
Available for ODU mux test case on the ODU sub-layers only.
³
ODU-AIS (ODU - Alarm Indication Signal): Generates an all "1"s pattern
in the entire ODUk signal, excluding the frame alignment overhead (FA
OH), OTUk overhead (OTUk OH) and ODUk FTFL.
³
ODU-OCI (ODU - Open Connection Indication): Generates a repeating
"01100110" pattern in the entire ODUk signal, excluding the frame
alignment overhead (FA OH) and OTUk overhead (OTUk OH).
³
ODU-LCK (ODU - Locked): Generates a repeating "01010101" pattern in
the entire ODUk signal, excluding the frame alignment overhead (FA
OH) and OTUk overhead (OTUk OH).
³
ODU-BDI (ODU - Backward Defect Indication): Generates a “1” in the
BDI (byte 3, bit 5) of the PM overhead field continuously.
³
ODU-FSF (ODU - Forward Signal Fail): Generates a “00000001” pattern
in the FTFL Byte 0 continuously.
³
ODU-BSF (ODU - Backward Signal Fail): Generates a “00000001”
pattern in the FTFL Byte 128 continuously.
³
ODU-FSD (ODU - Forward Signal Degrade): Generates a “00000010”
pattern in the FTFL Byte 0 continuously.
³
ODU-BSD (ODU - Backward Signal Degrade): Generates a “00000010”
pattern in the FTFL Byte 128 continuously.
On/Off button: The On/Off button is used to activate/deactivate the
selected alarm. This setting is disabled (Off) by default.