[sr-dev] ICE=force_relay tests between two baresips

Richard Fuchs rfuchs at sipwise.com
Wed Apr 30 15:33:20 CEST 2014


On 04/30/14 00:45, Juha Heinanen wrote:
> Juha Heinanen writes:
> 
>> it thus looks like that when ICE=force_relay is given, also adding of
>> a=rtcp:<port> need to be prevented.
> 
> if a=rtcp:<port> did not exist in incoming sdp, there is no need for
> rtpengine to add it, because then, by default, rtcp port is one larger
> than rtp port.

ICE mandates that the a=rtcp attribute is present, even if the RTCP port
is the default one.

cheers.

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