Specifications include, but are not limited to: The Detailed Design Document shall describe the total system configuration including system hardware, functionality, file layouts, message and file flows, Automated Response Unit (ARU) scripts, data elements, system interfaces, settlement and reconciliation functions, and the system security plan. Other documentation 1. Host processing – Purchase validation (card number, PIN, food balance is sufficient, benefit end dates, vendor ID, benefit and vendor payment reconciliation); 2. ARU (or Interactive Voice Response (IVR)) scripts or menus 3. EBT Security (may be addressed separately) 4. Administrative support functions (STATE administrative support; Cardholder support; Vendor support) 5. Reporting
