CID Utilization Monitoring Process The maximum CID utilisation is followed and forecasted to future so that there is enough time to introduce the new configuration before CID congestion occurs. Average CID utilisation helps in interpreting if a peak in the maximum value is normal growth or just load variation. CID congestion is usually a problem of special events when there are a lot of voice calls and SMS CID congestion is probable in DCH&HSDPA, DCH and RT_DCH VCCs Unlikely in others