Deployment Planning GuideSiebel Architecture OverviewSiebel Architecture Overview This chapter provides an overview of the architecture for Siebel CRM. It includes the following topics: Building Blocks of a Siebel CRM Deployment About Siebel Client Types About the Siebel Application Interface About the Siebel Enterprise Server and the Siebel Server About the Siebel Gateway About the Siebel File System About Siebel Server Load Balancing About Siebel Internet Session Network API About User Request Types About the Siebel Connection Broker About the Server Request Broker About the Server Request Processor About Siebel Enterprise Application Integration About Siebel Enterprise Integration Manager About Siebel Tools and Siebel Web Tools Example of User Request Flow in a Siebel CRM Deployment About Siebel Open UI