Hi, if the type of tre (trx) is TRAGe or TRADe and BaseBandHopping is used, the reason of SDCCH drop ( more than 15%) would be the incorrect work of one of these trx in BBH. You could be disable BBH and after check KPI’s.
thanks Mr.PIX for ur information……
the SDCH traffic is higher than normal,because normal is(2%)but we have for some cells are higher than this.for examle one cell:
2-SDCCH Cong :%53.63
we have also adaptive configuration.for this cell on and in slevel=1.