[Freeswitch-users] codec negotiation error

Brian West brian at freeswitch.com
Mon Aug 8 12:13:25 UTC 2022


Proxy media there to allow things thru that FreeSWITCH doesn't know about
the codecs, it's no longer useful and shouldn't be used as it isn't a fix
for anything really.

/b


On Mon, Aug 8, 2022 at 6:58 AM Brian May <brian at linuxpenguins.xyz> wrote:

> Brian May <brian at linuxpenguins.xyz> writes:
>
> > But how do I know if the remote server which I don't have access to is
> > actually sending the RTP? I don't appear to see anything. This was a big
> > unknown. Is it sending? Is it sending to the correct address? etc.
>
> Arrggh. I thought it was fixed, but now the problem has come back again.
>
> I can see the outgoing audio packets, but I cannot see any incoming
> audio packets.
>
> Oh, OK need to use:
>
> <action application="set" data="proxy_media=true"/>
>
> Fair enough, the end phone is behind NAT.
>
> But now while incoming audio is working, outgoing audio is not working.
> Arrghhh!
>
> tcpdump seems to show 3 streams:
>
> * stream in from phone
> * stream out to phone
> * stream in from provider
>
> But no stream out to provider.
>
> How do I debug this?
> --
> Brian May <brian at linuxpenguins.xyz>
> https://linuxpenguins.xyz/brian/
>
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