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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<br><br>when a call hit opensips it send a 100 trying but if the softphone does not receive 180/183 or 200 OK it will send an update invite ,and I want to block it <o:p></o:p></p><div style='mso-element:para-border-div;border:solid #99CCCC 1.0pt;padding:0in 0in 0in 15.0pt;background:#FEFEEE'><pre style='background:#FEFEEE;border:none;padding:0in'>I read in the documentation that <span style='color:black'>t_newtran() can stop it ,please can you send me a sample where and how it should be exists since I fail implementing as <o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'>You can find down where I am using t_check_trans<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'><o:p> </o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'>if (has_totag()) {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'>} else {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> if ( is_method("ACK") ) {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> if ( t_check_trans() ) {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> t_relay();<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> exit;<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> } else {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> # ACK without matching transaction -><o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> # ignore and discard<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> exit;<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:9.0pt'> }<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> # CANCEL processing<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> if (is_method("CANCEL")) {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> if (t_check_trans()) {<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> t_relay();<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> }<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> exit;<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> }<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'> </span><span style='font-size:9.0pt'>t_check_trans();<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'><o:p> </o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'><o:p> </o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='color:black'>Regards<o:p></o:p></span></pre><pre style='background:#FEFEEE;border:none;padding:0in'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></pre></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>