Session Description Protocol (SDP) related RFCs in 2015

D. Black and P. Jones, ‘Differentiated Services (Diffserv) and Real-Time Communication’, Internet Request for Comments, vol. RFC 7657 (Informational), Nov. 2015 [Online]. Available: http://www.rfc-editor.org/rfc/rfc7657.txt

A. Niemi, M. Garcia-Martin, and G. Sandbakken, ‘Multi-party Chat Using the Message Session Relay Protocol (MSRP)’, Internet Request for Comments, vol. RFC 7701 (Proposed Standard), Dec. 2015 [Online]. Available:http://www.rfc-editor.org/rfc/rfc7701.txt

R. Ravindranath, T. Reddy, and G. Salgueiro, ‘Session Traversal Utilities for NAT (STUN) Message Handling for SIP Back-to-Back User Agents (B2BUAs)’, Internet Request for Comments, vol. RFC 7584 (Proposed Standard), Jul. 2015 [Online]. Available: http://www.rfc-editor.org/rfc/rfc7584.txt

Transcript

[slide192] Now, even in 2015, there were yet more RFCs. So it's still something that is undergoing active development.