L1151A: BS_ABIS_USED_TS_AVG
This measurement provides the average number of busy timeslots per Abis port.
Integer number or integer.
The BSC counts the number of busy timeslots per Abis port every 10 seconds. Average Number of Busy Timeslots per Abis Port provides the average number of busy timeslots per Abis port within a measurement period, by dividing the sum of busy timeslots per Abis port by the number of measurements during this period.
This is an original counter without involving any formula.