EXFO FTB-8100 Series Transport Blazer for FTB-200 - Manual (Page 153)

OTN Tabs
SONET/SDH Application 141
OTU TTI RX
Expected Message
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SAPI allows editing the expected Source Access point Identifier (TTI
bytes 1 to 15). Available when the Enable TIM SAPI check box is
selected. The default setting is EXFO OTU SAPI. The TTI byte 0 is set to
NULL (all 0’s).
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DAPI allows editing the expected Destination Access point Identifier
(TTI bytes 17 to 31). Available when the Enable TIM DAPI check box is
selected. The default setting is EXFO OTU DAPI. The TTI byte 16 is set
to NULL (all 0’s).
Enable TIM
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SAPI allows editing the expected Source Access Point Identifier when
the SAPI check box is selected. Enables also the OTU-TIM alarm
monitoring. The SAPI check box is cleared by default.
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DAPI allows editing the expected Destination Access Point Identifier
when the DAPI check box is selected. Enables also the OTU-TIM alarm
monitoring. The DAPI check box is cleared by default.