Idle Mode Strategy 3G reselect to 2G: sSearchRat:6 (Inter-System Measurement Trigger Threshold for Cell Reselection (Ssearch,RAT)(dB)) qqualMin :-18 ( Minimum Required Quality Level in the Cell ) tReselection: 1 (Cell Reselection Timer Value (Treselections)(s)) It means if the signal is worse than -12dB (qqualMin +sSearchRat) and the time trigger is than 1s (tReselection). It will begin Inter-System Measurement .
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