Test Results
MaxTester 299
Traces (OTN)
Traces (OTN)
From the Test menu, tap Results, Traces, and the OTN sub-tab.
OTUx, ODUx, and TCM Buttons
Tap on either an OTU or ODU button. For ODUx when TCM is enabled (see
Modify TCM on page 176), tap on a TCMx button to select a TCM level.
SM/PM TTI Traces
Received Message
SAPI indicates the received TTI (Trail Trace Identifier) Source Access
Point Identifier.
DAPI indicates the received TTI Destination Access Point Identifier.
Operator Specific indicates the received TTI Operator Identifier.
Expected Message
Note: The TTI Traces are configurable for SM (OTUx), PM (ODUx), and TCM
(ODUx when TCM is enabled; refer to Modify TCM on page 176). The
following settings are coupled with the Expected Message from Traces
(OTN) on page 195.
SAPI allows editing the expected Source Access point Identifier (TTI
bytes 0 to 15). Available when the SAPI OTU/ODU-TIM check box is
selected.
DAPI allows editing the expected Destination Access point Identifier
(TTI bytes 16 to 31). Available when the DAPI OTU/ODU-TIM check box
is selected.
SAPI OTU/ODU-TIM check box, when selected (cleared by default),
allows editing the expected Source Access Point Identifier (SAPI) and
also enables OTU/ODU-TIM alarm monitoring.
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