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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Yes,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I am in need to change it every time I send the call to different trunk ,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Is there a way to restore the original header before changing it second time as I try &nbsp;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Uac_restore_to() before uac_replace_to but it didn&#8217;t work &nbsp;too <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> users-bounces@lists.opensips.org [mailto:users-bounces@lists.opensips.org] <b>On Behalf Of </b>Stefano Pisani<br><b>Sent:</b> Wednesday, June 19, 2013 4:33 PM<br><b>To:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] uac_replace_to problem<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p>&nbsp;</o:p></p><div><p class=MsoNormal>Hi ,<br>have you changed to twice?<br>This happens if you try to use uac_replace_to (or uac_replace_from) twice.<br><br>s<br><br>Il 19/06/2013 15.18, M.Khaled W Chehab ha scritto:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='color:#1F497D'>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 &nbsp;as I want it to be To: &quot;971552448304&quot; &lt;sip: <a href="mailto:808971552448304@xx.xx.xx.55">808971552448304@xx.xx.xx.55</a>&gt;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>SIP to address: <a href="mailto:sip:835822971552448304@xx.xx.xx.55sip:808971552448304@xx.xx.xx.55">sip:835822971552448304@xx.xx.xx.55sip:808971552448304@xx.xx.xx.55</a></span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>SIP to address User Part: 835822971552448304</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>SIP to address Host Part: xx.xx.xx.55sip</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>SIP to address Host Port: <a href="mailto:808971552448304@xx.xx.xx.55">808971552448304@xx.xx.xx.55</a></span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>please advice </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>regards</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>&nbsp;</span><o:p></o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> M.Khaled W Chehab [<a href="mailto:kchehab@icucall.com">mailto:kchehab@icucall.com</a>] <br><b>Sent:</b> Wednesday, June 19, 2013 2:41 PM<br><b>To:</b> <a href="mailto:users@lists.opensips.org">users@lists.opensips.org</a><br><b>Cc:</b> <a href="mailto:users-bounces@lists.opensips.org">users-bounces@lists.opensips.org</a><br><b>Subject:</b> uac_replace_to problem </span><o:p></o:p></p></div></div><p class=MsoNormal>&nbsp;<o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Hi,</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>I am running opensips 1.8.3 with &nbsp;do_routing module </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>A dial_rule prefix has 3 trunk gateways ( gw1,gw2,gw3)</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>After do_routing(,)</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>I am setting the $rU and fixing&nbsp; the To Tag header using uac_replace_to( and the call go to gw1 with correct TO tag as I set it ,</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>but when calls fails on gw1 ,then &nbsp;I set the $rU in route[6] to go to second in route and it goes with bad TO header, since it goes with the same To header in the 1<sup>st</sup> invite </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>That target gw1 </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>1-how to fix the To header in the second invite to gw2</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>loadmodule &quot;uac.so&quot;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>modparam(&quot;uac&quot;,&quot;restore_mode&quot;,&quot;auto&quot;)</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>uac_replace_to(&quot;$avp(dst)&quot;,&quot;<a href="sip:$var%28prefix%29$avp%28dst%29@$td">sip:$var(prefix)$avp(dst)@$td</a>&quot;);</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; t_on_failure(&quot;1&quot;);</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>on failure_route[1] {</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>.</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>if (!t_check_status(&quot;487&quot;)) {</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #xlog(&quot;------------route6-------\n&quot;);</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $avp(failure_count) = $avp(failure_count) + 1;&nbsp; #480|486|603&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; route(6);</span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><o:p></o:p></p><p class=MsoNormal style='text-autospace:none'><span style='font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } </span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Route[6]{</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>.</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>.</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>.</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>$rU = $var(prefix) + $avp(dst);</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>uac_replace_to(&quot;<a href="sip:$var%28prefix%29$avp%28dst%29@$td">sip:$var(prefix)$avp(dst)@$td</a>&quot;);</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>}</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>&nbsp;</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><br><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre><pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p>&nbsp;</o:p></span></p></div></body></html>