1. Diameter Signaling Router Equipment Identity Register User Guide
  2. EIR Functionality
  3. EIR Interface

EIR Interface

EIR supports both SS7 and Diameter interfaces through the MAP_CHECK_IMEI request and response messages on the SS7 interface; and the Equipment Check Request and Answer messages on the S13 and S13' Diameter interfaces. For more details on the supported interfaces, refer to 3GPP Specification document for 3GPP Interfaces.