Title: Session Initiation Protocol (SIP) Basic Call Flow Examples
Author(s): A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers.
Status: BEST CURRENT PRACTICE
Date: Dec 2003
Length: 163159
This document gives examples of Session Initiation Protocol (SIP) call flows. Elements in these call flows include SIP User Agents and Clients, SIP Proxy and Redirect Servers. Scenarios include SIP Registration and SIP session establishment. Call flow diagrams and message details are shown.
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