Version 6.4 413 March 2012
SIP User's Manual 20. Configuring the IP Media Parameters
20.1.1.1 Simple Conferencing (NetAnn)
20.1.1.1.1 SIP Call Flow
A SIP call flow for simple conferencing is shown below:
20.1.1.1.2 Creating a Conference
The device creates a conference call when the first user joins the conference. To create a
conference, the Application Server sends a regular SIP INVITE message to the device.
The User Part of that Request-URI includes both the Conference Service Identifier