Henning Schulzrinne Columbia University RFC 2833bis Henning Schulzrinne Columbia University 19 November 2019 IETF 57 - AVT

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 … 19 November 2019 IETF 57 - AVT

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 19 November 2019 IETF 57 - AVT