This diagram shows the technology stack for each architecture tier. The client tier is on Microsoft Windows, with a Web browser and browser native Oracle JVM. The application tier is also on Windows and includes Oracle Application Server, which includes Oracle Forms, Forms Servlet, Oracle HTTP Server, and Oracle JVM, and has TMS Forms and the TMS Server Code on top, and the Oracle WebLogic Server with Oracle Application Developer Framework on top, on which the TMS Browser sits. In addition, the application tier includes Oracle BI Publisher on Windows with TMS Reports on top. The Database tier can be on either UNIX or Windows with Oracle Database containing both the TMS schema and the OPA schema.