tmnxVdoIfStatRTSvrRxSdFailedReq 1.3.6.1.4.1.6527.3.1.2.61.1.10.1.8

The value of tmnxVdoIfStatRTSvrRxSdFailedReq indicates the total number of failed Retransmission (RT) requests received from Standard Definition (SD) channels on this interface.