(Loosely-HTTP-Based) Notification Protocol Candidates
SIP (Session Invitation Protocol)
- Creating, modifying, and terminating (mm) sessions
- Independent of lower-layer transport protocol
- Supports user mobility by proxying and redirecting
- In last call; draft-ietf-mmusic-sip-08.txt
RVP (RendezVous Protocol)
- Presence information using MIME message formats
- Uses XML for ACLs and detailed notification info
- Currently an I-D: draft-calsyn-rvp-01.txt