[asterisk-bugs] [JIRA] (ASTERISK-24313) Asterisk is not supporting "a=extmap" SDP attribute

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-24313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan closed ASTERISK-24313.
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    Resolution: Not A Bug

> Asterisk is not supporting "a=extmap" SDP attribute 
> ----------------------------------------------------
>
>                 Key: ASTERISK-24313
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-24313
>             Project: Asterisk
>          Issue Type: New Feature
>      Security Level: None
>          Components: Channels/chan_sip/SRTP
>    Affects Versions: 11.12.0
>            Reporter: Ajay Choudary
>
> Asterisk is not processing "a=extmap" header received from WebRTC clients like SIPml5. 
> Some times we are getting voice issues with chrome when routing RTP between chrome to chrome via asterisk Gateway.
>  
> a=mid:audio
> a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
> a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
> as per the RFC
> https://tools.ietf.org/html/draft-alvestrand-rmcat-remb-03
> and WebRTC Documentation
> http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time



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