most of RRC problem is due to hi Paging so congestion.
solution for worst rrc cells to divide RNC to suitable RAC/LAC boundries and if there is one cell has high paging with one neighbors , these two cells must be in one lac
Poor Coverage (DL / UL)
Pilot Pollution / Pilot Spillover
No resource availability (Congestion) for Hand in
Loss of Synchronization
Delayed IRAT Triggers
RRC connection is releasing without rrc connection re-configuration complete message. What can be the reason for set up failure???
RRC connection Request –> RRC Connection Setup–> RRC Connection Setup Complete–> RRC Connection Release.