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Status:

INFORMATIONAL

Authors:

S. Okumura
T. Sawada
P. Kyzivat

Stream:

IETF

Source:

NON WORKING GROUP

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DOI:  https://doi.org/10.17487/RFC6337

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Abstract

The Session Initiation Protocol (SIP) utilizes the offer/answer modelto establish and update multimedia sessions using the SessionDescription Protocol (SDP). The description of the offer/answermodel in SIP is dispersed across multiple RFCs. This documentsummarizes all the current usages of the offer/answer model in SIPcommunication. This document is not an Internet Standards Track specification; it is published for informational purposes.

For the definition ofStatus,seeRFC 2026.

For the definition ofStream, seeRFC 8729.