No, the two statements are equivalent. Taking 97% robustness on 2G to mean any given call will drop to be 3/100 then on 3G it is 5/100 which gives a relative p

No, the two statements are equivalent. Taking 97% robustness on 2G to mean any given call will drop to be 3/100 then on 3G it is 5/100 which gives a relative probability of 5/3 or 66% more likely.