In the case of a phone with defective emergency calling software/firmware/hardware they must have a means of detecting and blocking such phones from making spurious calls, right?
If they already have this capacity in place then detecting and blocking out-of-network phones from roaming should be trivial.
In the case of a phone with defective emergency calling software/firmware/hardware they must have a means of detecting and blocking such phones from making spurious calls, right?
If they already have this capacity in place then detecting and blocking out-of-network phones from roaming should be trivial.