[OpenSIPS-Users] uac_replace_to problem

[Flavio Goncalves]

Hi Khaleb,

Set uac_replace_to and uac_replace_from in a branch_route.

Flavio E. Goncalves



2013/6/19 M.Khaled W Chehab <kchehab at icucall.com>

> Hi,****
>
> ** **
>
> I am running opensips 1.8.3 with  do_routing module ****
>
> A dial_rule prefix has 3 trunk gateways ( gw1,gw2,gw3)****
>
> ** **
>
> After do_routing(,)****
>
> I am setting the $rU and fixing  the To Tag header using uac_replace_to(
> and the call go to gw1 with correct TO tag as I set it ,****
>
> ** **
>
> but when calls fails on gw1 ,then  I set the $rU in route[6] to go to
> second in route and it goes with bad TO header, since it goes with the same
> To header in the 1st invite ****
>
> That target gw1 ****
>
> 1-how to fix the To header in the second invite to gw2****
>
> ** **
>
> ** **
>
> loadmodule "uac.so"****
>
> modparam("uac","restore_mode","auto")****
>
> ** **
>
> uac_replace_to("$avp(dst)","sip:$var(prefix)$avp(dst)@$td");****
>
>                                        t_on_failure("1");****
>
> ** **
>
> on failure_route[1] {****
>
> .****
>
> if (!t_check_status("487")) {****
>
>                              #xlog("------------route6-------\n");****
>
>                              $avp(failure_count) = $avp(failure_count) +
> 1;  #480|486|603          ****
>
>                                        route(6);****
>
>                                                  ****
>
>                     } ****
>
> ** **
>
> Route[6]{****
>
> .****
>
> .****
>
> .****
>
> $rU = $var(prefix) + $avp(dst);****
>
> uac_replace_to("sip:$var(prefix)$avp(dst)@$td");****
>
> ** **
>
> }****
>
> ** **
>
> Regards****
>
> ** **
>
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