[OpenSIPS-Users] uac_replace_to problem

[Flavio Goncalves]

Hi Khaled,

I can try to show you the way, but to walk is up to you ;-).

Flavio E. Goncalves


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

> Yes,****
>
> ** **
>
> I am in need to change it every time I send the call to different trunk ,*
> ***
>
> Is there a way to restore the original header before changing it second
> time as I try  ****
>
> Uac_restore_to() before uac_replace_to but it didn’t work  too ****
>
> ** **
>
> Regards****
>
> ** **
>
> ** **
>
> *From:* users-bounces at lists.opensips.org [mailto:
> users-bounces at lists.opensips.org] *On Behalf Of *Stefano Pisani
> *Sent:* Wednesday, June 19, 2013 4:33 PM
>
> *To:* OpenSIPS users mailling list
> *Subject:* Re: [OpenSIPS-Users] uac_replace_to problem****
>
> ** **
>
> Hi ,
>
> have you changed to twice?
> This happens if you try to use uac_replace_to (or uac_replace_from) twice.
>
> s
>
> Il 19/06/2013 15.18, M.Khaled W Chehab ha scritto:****
>
> while i am using uac_replace_to in failover route branch i can find that
> TO header is not changed(sip user part ) but appended an new raw  as I want
> it to be To: "971552448304" <sip: 808971552448304 at xx.xx.xx.55>****
>
>  ****
>
> SIP to address:
> sip:835822971552448304 at xx.xx.xx.55sip:808971552448304 at xx.xx.xx.55****
>
> SIP to address User Part: 835822971552448304****
>
> SIP to address Host Part: xx.xx.xx.55sip****
>
> SIP to address Host Port: 808971552448304 at xx.xx.xx.55****
>
>  ****
>
>  ****
>
> please advice ****
>
>  ****
>
> regards****
>
>  ****
>
>  ****
>
> *From:* M.Khaled W Chehab [mailto:kchehab at icucall.com<kchehab at icucall.com>]
>
> *Sent:* Wednesday, June 19, 2013 2:41 PM
> *To:* users at lists.opensips.org
> *Cc:* users-bounces at lists.opensips.org
> *Subject:* uac_replace_to problem ****
>
>  ****
>
> 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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>
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>
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>
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>
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