The value of tmnxLogApCrSignChangeOECounters specifies the egress
counter Ids in the counter-group defined by tmnxLogApCrSignChangeOCntr
to be taken as reference to which the significant change defined in
tmnxLogApCrSignChangeDelta applies.
A non-zero value of this object is only allowed if the object
tmnxLogApCrSignChangeOCntr has a non-zero value.