Recommendation for Parameter Change to Improve SD Drop

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GSM SD Drop reduce method

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  • Recommendation for parameter change to improve SD drop

    Parameters changedT200 at 1200 msRBT at -104dB (not in line with SFC settings, just for trial)Rx level balance (BSC) 10HYS changed for cells on LAC borderC2 implemented to reduce SDCCH load from high loaded cell.Removal of extra SDCCHs from hopping TRXs (bad Qual TRX) and addition of max allowed 2 SDCCHs on BCCH TRX (best quality)Nbrofslotsspreadtrans 10mxtxpwrMAXGSM 2(XML value) or 39dbm(MML value)mxTxpwrMax CCH 2(XML value) or 39dbm(MML value)