A new Request for Comments is now available in online RFC libraries. RFC 7266 Title: RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Mean Opinion Score (MOS) Metric Reporting Author: A. Clark, Q. Wu, R. Schott, G. Zorn Status: Standards Track Stream: IETF Date: June 2014 Mailbox: alan.d.clark@telchemy.com, sunseawq@huawei.com, Roland.Schott@telekom.de, gwz@net-zen.net Pages: 23 Characters: 48110 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-xrblock-rtcp-xr-qoe-17.txt URL: http://www.rfc-editor.org/rfc/rfc7266.txt This document defines an RTP Control Protocol (RTCP) Extended Report (XR) Block including two new segment types and associated Session Description Protocol (SDP) parameters that allow the reporting of mean opinion score (MOS) Metrics for use in a range of RTP applications. This document is a product of the Metric Blocks for use with RTCPs Extended Report Framework Working Group of the IETF. This is now a Proposed Standard. STANDARDS TRACK: This document specifies an Internet standards track protocol for the Internet community,and requests discussion and suggestions for improvements. Please refer to the current edition of the Internet Official Protocol Standards (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see http://www.ietf.org/mailman/listinfo/ietf-announce http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see http://www.rfc-editor.org/search For downloading RFCs, see http://www.rfc-editor.org/rfc.html Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC