hwRadioConfictRateThreshold
1.3.6.1.4.1.2011.6.139.3.1.1.9
A threshold standard, which uses the units percent ,gives an utmost rate to the conflicted signal packet.
The range of the threshold is from 20 to 80 percent, and the default conflict rate threshold is 60 percent.
If the average percent is out of the threshold, the Radio's channel or power level would be changed.
when the MAC layer of the radio sends a signal packet at the least speed, and retransmits it the largest times, still could
not receive any ACK packet, it will be thought as signal packet conflicted.