L9609: BC_TRAN_DOWN_USED_BC_BANDWIDTH
This measurement provides the number of kilobits per second received on the BC in a granularity period. After the BC is configured, this counter can be measured.
Kbit/s.
In a granularity period, the number of kilobits of NS PDUs received on the BC is sampled on the Gb interface board every ten seconds. The counter is incremented by the number of kilobits divided by ten seconds.
This is an original counter without involving any formula.