<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div dir="ltr" id="yui_3_16_0_1_1428441502031_13423"><span>Hi Badri,</span></div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13148"><span><br></span></div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13144"><span id="yui_3_16_0_1_1428441502031_13146">It can happen if you use sipp and you place calls (sending REGISTER before each INVITE) with the same username.</span></div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13142">I found out that passing "-cid_str somestring-%u-%s" to sipp helps.</div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13142"><br></div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13142">Regards,</div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13142">Dragos</div><div dir="ltr" id="yui_3_16_0_1_1428441502031_13142"><br></div>  <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1428441502031_12975"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1428441502031_12974"> <div dir="ltr" id="yui_3_16_0_1_1428441502031_13136"> <hr size="1">  <font size="2" face="Arial" id="yui_3_16_0_1_1428441502031_13138"> <b><span style="font-weight:bold;">From:</span></b> Daniel-Constantin Mierla <miconda@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, April 3, 2015 11:53 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [SR-Users] Reg. invalid cseq error.<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1428441502031_12973"><br>Hello,<br clear="none"><br clear="none">does it happen to have a sample trace of the register and the reply?<br clear="none"><br clear="none">The reason can be that the register request has a lower cseq that<br clear="none">another register processed before.<br clear="none"><br clear="none">Cheers,<br clear="none">Daniel<br clear="none"><br clear="none">On 02/04/15 17:00, Badri Ranganathan wrote:<br clear="none">> Hi all,<br clear="none">><br clear="none">> I make calls towards the Kamailio from my call generator and I get a message saying  "invalid cseq error" sometimes at the 1005th registration or sometimes at the 1013thregistration, but the cseq number seems to be fine. Any idea about why this would happen?<br clear="none">><br clear="none">> Thanks,<br clear="none">> Badri.<br clear="none">><br clear="none">> _______________________________________________<br clear="none">> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br clear="none">> <a shape="rect" ymailto="mailto:sr-users@lists.sip-router.org" href="mailto:sr-users@lists.sip-router.org" id="yui_3_16_0_1_1428441502031_13359">sr-users@lists.sip-router.org</a><br clear="none">> <a shape="rect" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank" id="yui_3_16_0_1_1428441502031_13361">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none"><br clear="none">-- <br clear="none">Daniel-Constantin Mierla<br clear="none"><a shape="rect" href="http://twitter.com/#!/miconda" target="_blank">http://twitter.com/#!/miconda </a>- <a shape="rect" href="http://www.linkedin.com/in/miconda" target="_blank">http://www.linkedin.com/in/miconda</a><br clear="none">Kamailio World Conference, May 27-29, 2015<br clear="none">Berlin, Germany - <a shape="rect" href="http://www.kamailioworld.com/" target="_blank">http://www.kamailioworld.com</a><div class="qtdSeparateBR"><br><br></div><div class="yqt9888849809" id="yqtfd41128"><br clear="none"><br clear="none"><br clear="none">_______________________________________________<br clear="none">SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br clear="none"><a shape="rect" ymailto="mailto:sr-users@lists.sip-router.org" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br clear="none"><a shape="rect" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none"></div><br><br></div> </div> </div>  </div></body></html>