Early Media and Ringing Tone Generation in the Session Initiation Protocol
RFC 3960, “Early Media and Ringing Tone Generation in the Session Initiation Protocol”, is an Informational document published in December 2004 by G. Camarillo, H. Schulzrinne. The canonical text is published by the RFC Editor.
Abstract
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.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
The canonical text of RFC 3960 is hosted at rfc-editor.org. Available in TXT,HTML.
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