K3004: CELL_KPI_SD_TRAF_ERL
This measurement provides the traffic intensity on the SDCCH. After activating the SDCCHs, the BSC calculates the average number of busy SDCCHs at each sampling point in a granularity period. The sampling period is 1s.
In normal cases, one-day traffic volume is the total of twenty-four 60-minute traffic volume and is not 24-hour traffic volume measured on the M2000.
According to the traffic measurement on the M2000, 24-hour traffic volume is the same as 60-minute traffic volume in the case of uniform traffic volume.
Erl
For details, see Measurement Point in Traffic Volume on Signaling Channels (SDCCH).
Traffic Volume on SDCCH = [Traffic Volume on Signaling Channels (SDCCH)]