[OpenSIPS-Users] parallel fork and mediaproxy => false behaviour?

Raúl Alexis Betancor Santana rabs at dimension-virtual.com
Fri Oct 23 15:43:46 CEST 2009


On Friday 23 October 2009 14:14:52 Uwe Kastens wrote:
> Hi,
>
> >>>> Is there an option to prevent this behavior with mediaproxy?
> >>>>
> >>>> opensips: 10.20.20.159 and 10.20.30.159
> >>>> UACs: 10.20.20.25 and 10.20.20.26
> >>>> UAS: 17.17.17.167
> >>>
> >>> You have something wrong on you opensips.cfg, for sure ... We have lot
> >>> of UAC's working on that scenario you described, without any problem.
> >>
> >> Good to hear that.
> >>
> >>> Are you using the dialog module? ... if yes, take into account it
> >>> limitations to work with parallel forking.
> >>
> >> You are working not with engage_media_proxy() then?
> >
> > Of course, becasue engage_media_proxy NEEDS the dialog module ... and
> > it's a know limitation of dialog module that it doesn't work AT ALL with
> > parallel forking, or with multiple 1XX replies.
> >
> > Better if you limit your uses of the dialog module to the minimum ... let
> > say ... to 0 .. ;-)
>
> At which time are you calling use_media_proxy() then? On the 1st INVITE
> or later with the 200 OK with SDP? Is there any example out there?

On First invite after checking if needed, on_reply for 1XX or 200 with SDP, on 
re-invites ....

You could see and example on sipwise.com

-- 
Raúl Alexis Betancor Santana
Dimensión Virtual



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