tmnxOamPingHistoryOneWayTime 1.3.6.1.4.1.6527.3.1.2.11.1.5.1.3

The amount of time measured in microseconds from when a OAM probe was sent to when it was received by the replier. The value of this object is reported as 0 when it is not possible to transmit an OAM probe or the information is not available.