[Freeswitch-users] Loss of first second of media

[Anthony Minessale]

Where is the other side of this call coming from?

[ (   ) ] -> FS -> (PSTN via SIP)

What goes in the empty space above?



On Thu, Oct 21, 2010 at 10:10 AM, Fraser Redmond
<fraserredmond at gmail.com> wrote:
> I've been trying out a few new termination providers, and am finding that
> the first second of media is being lost.
>
> I get early media (ringing), then when the call is answered the first half a
> second to a second is lost, then the rest of the call is fine.
>
> The engineers at one of the providers ran a sip trace and a full packet
> trace, and it looked like everything was being delivered from the pstn to my
> server. They said that none of their other customers have reported this
> problem before.
>
> I've tested connecting to pstn's in several different countries, with the
> same results. I've used a couple of other termination providers in the past
> (1 still in current use) which have been fine, but now have 2 that are
> losing the first part of the media.
>
> So it seems like it's specific to Freeswitch, with some subset of conditions
> for some providers.
>
> This is running on Ubuntu on a Amazon AWS server, in case that helps.
>
> Any ideas how to narrow it down further?
>
> Cheers,
> Fraser
>
>
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>



-- 
Anthony Minessale II

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