On 04/28/14 15:13, Juha Heinanen wrote:
> Richard Fuchs writes:
> 
>>>> How would the proxy know ahead of time that both parties actually
>>>> support ICE?
>>>
>>> easy.  when ice capable sip ua registers, it has +sip.ice feature tag in
>>> contact uri.  caller's ice support can be detected using sdp_with_ice()
>>> function that i introduced today.
>>
>> Sorry, I meant the RTP proxy, not the SIP proxy.
> 
> rtp proxy does not need to know anything.  it just does what it is
> explicitly asked for by sip proxy.

Yes, and it is asked to proxy RTP traffic, which requires modifying c=
and m= lines :)

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