Trillium provides an end-to-end Total Data Quality solution. For this specific project, Siebel accesses Trillium via the Trillium Connector API. The Trillium client running on the Solaris server cleanses the data.
When extending a custom column in Siebel 8.X which have case and accent insensitive (CIAI) enabled, running EIM mapping wizard creates corresponding mapping in EIM table.