Measurement Reference Guide Measurements Diameter EIR Usage measurements DeirBlackImeiImsiMismatch 3.33.2 DeirBlackImeiImsiMismatch Measurement ID 22008 Measurement Group Diameter EIR Usage Measurement Type Simple Measurement Dimension Single Description Number of request messages for which IMEI is black listed and IMSI match also fails when IMSI override is true. Collection Interval 5 min Recovery No action necessary.