This figure shows a deployment in which the Oracle Real-Time Collaboration Repository (Host 3) and the Oracle9iAS Infrastructure (Host 4) are in the corporate intranet. A cluster of Oracle Real-Time Collaboration Core Components machines (Host 1 and Host 5) is located in the demilitarized zone (DMZ). An LBR routes requests to these hosts. The Core Components cluster is connected to Host 2, also located in the DMZ. Host 2 contains the Document Conversion Server and the Voice Conversion Server.