[OpenSER-Users] T38 re invite not being sent to VoIP provider

Ovidiu Sas osas at voipembedded.com
Mon Dec 24 00:01:41 CET 2007


Check your logs to see how the reINVITE is handled by your config.
Check how the reINVITE is handled inside route(ROUTE_AUTHTEST) - of
course, if it is arriving there.


Regards,
Ovidiu Sas

On Dec 23, 2007 5:51 PM, Mike O'Connor <mike at pineview.net> wrote:
> Hi Guys
>
> Does anyone have any idea where I should start to find this problem ?
>
> Mike
>
>
> Mike O'Connor wrote:
> > Hi Guys
> >
> > I'm trying to get T38 working between our VoIP Provider and my epygi PBX.
> >
> > I have the epygi registered with openSER when a phone call is received
> > from our provider openSER forwards the call to the epygi. When this unit
> > detects the fax tone it does a re invite. (the re invite has the SDP
> > indicating it want a T38)
> > This re invite never gets to our VoIP provider. OpenSER is blocking the
> > request.
> >
> > The invite would seem to be hitting our loose routing
> >
> >         if (loose_route()) {
> >                 xlog("L_NOTICE", "Running loose_route logic");
> >                 if ((is_method("INVITE|REFER") && ! has_totag())) {
> >                         route(ROUTE_AUTHTEST);
> >                         if (retcode == FALSE)
> >                                 return;
> >                 };
> >
> >                 if (method=="INVITE") {
> >                         route(ROUTE_AUTHTEST);
> >                         if (retcode == FALSE)
> >                                 return;
> >                 };
> >
> >                 append_hf("P-hint: rr-enforced\r\n");
> >                 route(ROUTE_DEFAULTHANDLER);
> >                 return;
> >         };
> >
> > route[ROUTE_DEFAULTHANDLER] {
> >
> >         t_on_reply("REPLYROUTE");
> >
> >         if (!t_relay()) {
> >                 sl_reply_error();
> >         };
> > }
> >
> >
> > Any ideas as to what I might have wrong ?
> >
> > Keep in mind that we are using OpenSER as a part of VoIP service to a
> > small number of customers.
> >
> >
> > Thanks
> > Mike
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.openser.org
> > http://lists.openser.org/cgi-bin/mailman/listinfo/users
> >
>
>
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