Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP), December 2004
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- G. Camarillo
- sipping (rai)
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This document describes how to manage early media in the Session Initiation Protocol (SIP) using two models: the gateway model and the application server model. It also describes the inputs one needs to consider in defining local policies for ringing tone generation. This memo provides information for the Internet community.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.