This object defines an administrative lower-threshold value for
hh3cNqaReactCheckedElement.
The value of hh3cNqaReactThresholdLowerLimit should be equal or less
than the value of hh3cNqaReactThresholdUpperLimit.
The value of this object is zero if hh3cNqaReactCheckedElement is
specified as 'jitterpacketloss' and 'probefailure'.