RFC 6993
Instant Messaging and Presence Purpose for the Call-Info Header Field in the Session Initiation Protocol (SIP), July 2013
- File formats:
- Status:
- INFORMATIONAL
- Author:
- P. Saint-Andre
- Stream:
- IETF
- Source:
- NON WORKING GROUP
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DOI: https://doi.org/10.17487/RFC6993
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Abstract
This document defines and registers a value of "impp" ("instant messaging and presence protocol") for the "purpose" header field parameter of the Call-Info header field in the Session Initiation Protocol (SIP).
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.