ipslaEtherJAggMeasuredRTTSums 1.3.6.1.4.1.9.9.585.1.2.1.1.5

The sum of RTTs that are successfully measured for this ipslaEtherJAggMeasuredStartTimeId hourly group. The number of the successfully measured RTT is stored in the ipslaEtherJAggMeasuredNumRTTs.