tmnxVdoGrpSrcVqmPatRepImpSecs 1.3.6.1.4.1.6527.3.1.2.61.1.18.1.13

The value of tmnxVdoGrpSrcVqmPatRepImpSecs indicates the total number of PAT (Program Association Table) repetition impaired seconds for the stream on this multicast channel.