<p>Hi <a href="https://github.com/adrien-martin" class="user-mention">@adrien-martin</a> , please try the attached patch which should solve the both problems : cseq pinging and various formats of the cseq header - <a href="https://gist.github.com/bogdan-iancu/f860eb15d4d2df3f0b17">https://gist.github.com/bogdan-iancu/f860eb15d4d2df3f0b17</a></p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br>Reply to this email directly or <a href="https://github.com/OpenSIPS/opensips/issues/165#issuecomment-47545382">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/5479561__eyJzY29wZSI6Ik5ld3NpZXM6QmVhY29uIiwiZXhwaXJlcyI6MTcxOTc2MTA4MCwiZGF0YSI6eyJpZCI6MjUxOTMzNzJ9fQ==--01ab0917b303db921403daf5e34468b2afb1d3e2.gif" width="1" /></p>