16th January 2009 at 17:49 #55396
rxlev is in dBm unit.
0dBm = 1mW
-3dBm = 0.5mW
and so on…
when you receive a signal from a BTS, the signal is way below one milliwatt ! so that’s why it’s around -70dBm.
you’ll find the conversion formula on internet.