This diagram, Enabling Presence Flow, has three main elements

• A browser displaying a Web page with URL http://site.domain.com/page.html. The page contains a presence icon indicating "Available" and a linked named "Click to send message." This is linked to the following URL:

  http://rtc.domain.com/imtapp/Presence?MODE=mode&OP=op&RES=resource&TID=tokenID&UID=userID&K1=hashKey

• A box labeled "Site Web Server (site.domain.com)"

• A box labeled "Oracle Real-Time Collaboration server (rtc.domain.com)"

The following arrows connect these main elements

• From the browser to "Site Web server"

• From the browser to "Oracle Real-Time Collaboration server"

• From "Site Web server" to "Oracle Real-Time Collaboration" (this arrow is labeled "createSession")

• From "Oracle Real-Time Collaboration" to "Site Web server" (this arrow is labeled "token, tokenID")