“Remote Call Control in SIP using the REFER method and the session-oriented dialog package”, R. Mahy, C. Jennings, Oct 2005, draft-mahy-sip-remote-cc-02

  • Abstract: This document describes how to use the SIP REFER method and the dialog package to manipulate conversations, dialogs, and sessions on remote User Agents. Specifically it extents the REFER mechinims to allow the specificate of a response that a UA should send in a dialog. This functionality is most useful for collections of loosely coupled User Agents that wish to present a coordinated user experience. It does not require a Third-Party Call Control controller to be involved in any of the manipulated dialogs.