[Freeswitch-users] Why does a SIP forked dial select just the first 183?

Michael Jerris mike at jerris.com
Thu Nov 20 07:31:00 PST 2008


You have a catch-22 in this situation, which media path would you want  
to pass along as you may have multiple?  I think in this situation we  
pass the media of the first media connection that we setup unless you  
configure for fs to generate the ringback.

Mike


On Nov 20, 2008, at 10:18 AM, Iñaki Baz Castillo wrote:

> 2008/11/20 Anthony Minessale <anthony.minessale at gmail.com>:
>> if you want to wait for the first one to answer instead of indicate  
>> progress
>> you add
>> {ignore_early_media=true} to the beginning of the dial string
>> <action application="bridge"
>> data="{ignore_early_media=true}sofa/profile/200 at dom.com,sofia/profile/201 at dom.com 
>> "/>
>
> Great, but does it mean that the early media will not arrive to the  
> caller?
> This is:
>
> - alice calls to extension 5000.
> - FS does a parallel call to bob and carol with  
> ignore_early_media=true.
> - bob replies 183 with SDP while carol just a 100 Trying for now.
> - I expect that FS would choose the SDP from bob and send it back to  
> alice.
>
> Will it be the behaviour with ignore_early_media=true ?
> Or will FS drop the 183 and send "nothing" to the caller?
>
> Thanks a lot.
>
> -- 
> Iñaki Baz Castillo
> <ibc at aliax.net>
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