cwceLteRadioHistoryRsrpPerMinute 1.3.6.1.4.1.9.9.817.1.1.1.2.1.1.2

This object indicates per-minute weakest RSRP value history. It contains a per-minute history of weakest RSRP values for the last 60 minutes. The octet in the string is the weakest RSRP value measured in a minute interval.