Measurement Reference Guide Measurements vSTP EIR Performance measurements VstpEirBlackAllwImei 3.35.1 VstpEirBlackAllwImei Measurement ID 21608 Measurement Group VSTPEIR Performance Measurement Type Simple Measurement Dimension Single Description The number of IMEIs blacklisted but allowed because of an IMSI override. Collection Interval 5 min Recovery No action necessary.