ZK3034A: BSCRPT_TCHH_TRAF_ERL_NO_EARLIEST_ASSIGN
The value of this counter is equal to the average number of busy TCHHs in each cell of the BSC.
Erl.
After the channels are activated, the BSC collects the number of busy TCHHs per second. At the end of the granularity period, the value of this counter is the result of dividing the total number of busy TCHHs by the number of sampling times.
This is an original counter without involving any formula.