1. RFC 2833bis Henning Schulzrinne Columbia University IETF 57 - AVT

2. Changes • No major technical changes • clean-up of MF description (SS#5, R-1, etc.) based on Telcordia and ITU documents • full example for redundancy and other editorial improvements • believed to be ready for WG last call, but … IETF 57 - AVT

3. Open issues • No interop statement success – delegation did not work • Unclear whether support for particular events need testing – can trivially generate implementations that print out event name • does removing event names benefit anyone? • Sufficient to show use of • basic timing mechanism • RFC 2198 • Will submit brief feature list after IETF • Calling for volunteers • Alternative: cycle at Proposed • Suggestion: decision deadline by next IETF IETF 57 - AVT