SIP: Session Initiation Protocol, March 1999
- Canonical URL:
- File formats:
- PROPOSED STANDARD
- Obsoleted by:
- RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3265
- M. Handley
- mmusic (rai)
Discuss this RFC: Send questions or comments to firstname.lastname@example.org
The Session Initiation Protocol (SIP) is an application-layer control (signaling) protocol for creating, modifying and terminating sessions with one or more participants. [STANDARDS-TRACK]
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.