Early Media in SIP: Problem Statement, Requirements, and Analysis of Solutions

Published: Feb 8, 2007
Abstract
The Session Initiation Protocol (SIP) enables and permits endpoints in an INVITE transaction to send media packets before an SDP offer/ answer exchange has completed; we refer to such media packets as early media. The use of early media is common in current SIP implementations, and causes several problems, which have been documented elsewhere. This document puts forward the goal of modifying SIP so that compliant implementations will complete an...
Paper Details
Title
Early Media in SIP: Problem Statement, Requirements, and Analysis of Solutions
Published Date
Feb 8, 2007
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