If you plan to run the Parlay X Call Notification over SIP/IMS and Parlay X Third Party Call over SIP/IMS Web service implementations on the same server (JVM), you must configure SIP application composition using the WebSphere Integrated Solutions Console.
The JSR 116 standard for SIP applications states that multiple applications can be invoked for the same SIP request. The process of setting up applications to comply with this standard is called application composition.
To ensure that incoming SIP requests are handled properly when the Parlay X Call Notification over SIP/IMS and Parlay X Third Party Call over SIP/IMS Web service implementations run coresident on the same server, you must configure application composition for both applications.
For help in selecting the values to specify for application composition, refer to the topic Setting up SIP application composition in the WebSphere Application Server information center.
Complete the following steps to configure SIP application composition: