Table of Contents Table of Contents Title and Copyright Information My Oracle Support What's New in This Guide 1 Introduction 1.1 Overview 2 Feature Description 2.1 Equipment Identity Register Overview 2.2 EIR Call Flows 2.2.1 SS7/Sigtran EIR Call Flow 2.2.2 Diameter EIR Call Flow 2.3 EIR List Determination 2.4 EIR Protocol 2.4.1 Check_IMEI Message Handling 2.5 EIR List Log File Serviceability 3 EIR Functionality 3.1 Global Response 3.2 IMSI Screening 3.3 Equipment Identity Database 3.4 EIR Logging 3.5 EIR Interface 4 EIR Configuration 4.1 EIR Configuration Procedure 4.2 Configuring EIR Application 4.2.1 Options 4.2.2 IMSI Ranges 5 EIR Alarms and Measurements