From Stat KPIs %RRC setup Succ has slightly degraded because after activity Rehome RNC From PTY4N to PTY7N found that attempt RRC location update increased are located at the cluster border RNC between RNCPTY4N with RNCPTY7N. Mostly found that RRC radio fail Cells are located at the border RNC in area poor coverage. Further re-boundary RNC is required .which before on date 27-Jan-15 all site in cluster PTY04 are same RNCPTY4N.