rttMonGrpScheduleAdminFreqMax 1.3.6.1.4.1.9.9.42.1.2.14.1.8

Specifies the max duration between initiating each RTT operation for all the probes specified in the group. If this is 0 and rttMonGrpScheduleAdminFreqMin is also 0 then rttMonGrpScheduleAdminFrequency becomes the fixed frequency.