[size=80%]nESN (Electronic Serial Number)
[size=80%]n32bit number
[size=80%]nHLR Authentication of IMSI-ESN Pair
[size=80%]nCellular Authentication and Voice Encryption (CAVE)
[size=80%]nCalculate Public Long Code Mask (PLCM)
[size=80%]nFraud Detection