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RFC 3262
Reliability of Provisional Responses in Session Initiation Protocol (SIP),June 2002
- File formats:
- Status:
- PROPOSED STANDARD
- Obsoletes:
- RFC 2543
- Authors:
- J. Rosenberg
H. Schulzrinne - Stream:
- IETF
- Source:
- sip (rai)
Cite this RFC:TXT | XML | BibTeX
DOI: https://doi.org/10.17487/RFC3262
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Abstract
This document specifies an extension to the Session Initiation Protocol (SIP) providing reliable provisional response messages. This extension uses the option tag 100rel and defines the Provisional Response ACKnowledgement (PRACK) method. [STANDARDS-TRACK]
For the definition ofStatus,seeRFC 2026.
For the definition ofStream, seeRFC 8729.