tmnxOtuIfPsiPayloadTypeTx 1.3.6.1.4.1.6527.3.1.2.62.1.1.1.31

The value of tmnxOtuIfPsiPayloadTypeTx specifies the Payload Type in the transmitted OPU PSI overhead. Specifying a value 'auto (0)' will provision the standard defined payload type for the current OTU mode of operation.