[Freeswitch-users] multiple leg and multiple rtp

Sergey Okhapkin sos at sokhapkin.dyndns.org
Wed Jan 13 19:45:38 PST 2010


How to wait for first answer and pass early media back to the caller?

On Wednesday 13 January 2010, Michael Jerris wrote:
> And to reiterate, you can control this to wait for first answer, at
> your option.  These 2 modes are for totally different use cases.
>
> Mike
>
> On Jan 13, 2010, at 10:11 PM, Brian West <brian at freeswitch.org> wrote:
> > By all accounts its still Media and the first one to provide it in a
> > forked dial is to be connected to the channel of the calling party
> > even if its early... the call answer time is not started till the
> > 200 is received.
> >
> > I'm not talking about billing or answered time either.. i'm talking
> > pure early media and how it is to be handled in FreeSWITCH.
> >
> > That my friend is in the specs to behave like that.
> >
> > /b
> >
> > On Jan 13, 2010, at 9:05 PM, Sergey Okhapkin wrote:
> >> Well, the question is - what is "media"? To me media is what is
> >> returned
> >> by "200 OK" response to INVITE. 18X provisional responses are NOT
> >> media, they
> >> are early media indications (well, even with RTP stream inside),
> >> which shall
> >> be sent back to the caller, but should NOT be accounted in the call
> >> processing. Early media is too early to be accounted. Only
> >> responses with SIP
> >> code 200 or more matter.
> >
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