SIP Servlet 1.0 API
•Built into the Servlet container that also hosts portlets and HTTP Servlets.
•SIP Servlet API developed under the JCP (Java Community Process) as JSR 116 (Java Specification Request), as a set of neutral interfaces
•Environment in which a servlet can exist
•Loads and initializes a servlet
•Invokes the appropriate methods when SIP messages arrive
•Class with a service method, compiled into a Servlet Archive File (SAR)
•XML based file with configuration information and message matching rules