BCP 131 RFC 4961 on Symmetric RTP / RTP Control Protocol (RTCP)

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Subject: BCP 131 RFC 4961 on Symmetric RTP / RTP Control Protocol (RTCP)
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A new Request for Comments is now available in online RFC libraries.



        BCP 131        

        RFC 4961



        Title:      Symmetric RTP / RTP Control 

                    Protocol (RTCP) 

        Author:     D. Wing

        Status:     Best Current Practice

        Date:       July 2007

        Mailbox:    dwing@cisco.com

        Pages:      6

        Characters: 12539

        Updates:    

        See-Also:   BCP0131



        I-D Tag:    draft-wing-behave-symmetric-rtprtcp-03.txt



        URL:        http://www.rfc-editor.org/rfc/rfc4961.txt



This document recommends using one UDP port pair for both

communication directions of bidirectional RTP and RTP Control

Protocol (RTCP) sessions, commonly called "symmetric RTP" and

"symmetric RTCP".  This document specifies an Internet Best Current 

Practices for the Internet Community, and requests discussion and 

suggestions for improvements.



This document specifies an Internet Best Current Practices for the

Internet Community, and requests discussion and suggestions for

improvements.  Distribution of this memo is unlimited.



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