<p>When you call, we use dlg_manage (); function to authorize the ISP with the following settings dialog module<br>
loadmodule "dialog.so"<br>
modparam ( "dialog", "enable_stats", 0)<br>
modparam ( "dialog", "db_url", DBURL)<br>
modparam ( "dialog", "db_mode", 1)<br>
modparam ( "dialog", "table_name", "dialog")<br>
modparam ( "dialog", "dlg_match_mode", 1)<br>
modparam ( "dialog", "dlg_flag", 4)<br>
modparam ( "dialog", "track_cseq_updates", 1)<br>
When sending a request ISP CANCEL get answers to 200 and 487, but instead of ACK otpralyaem COI new CANCEL.</p>
<p>10.1.244.235:5060 176.99.138.244:5060│<br>
──────────┬───────── ──────────┬─────────<br>
│ │<br>
│ │<br>
│ │<br>
│ │<br>
│ INVITE (SDP) │<br>
│ ──────────────────────────> │<br>
│ 401 Unauthorized │<br>
│ <────────────────────────── │<br>
│ ACK │<br>
│ ──────────────────────────> │<br>
│ INVITE (SDP) │<br>
│ ──────────────────────────> │<br>
│ 100 Trying │<br>
│ <────────────────────────── │<br>
│ 180 Ringing │<br>
│ <────────────────────────── │<br>
│ CANCEL │<br>
│ ──────────────────────────> │<br>
│ 487 Request Terminated │<br>
│ <────────────────────────── │<br>
│ 200 OK │<br>
│ <────────────────────────── │<br>
│ CANCEL │<br>
│ ──────────────────────────> │<br>
│ 500 Server error │<br>
│ <────────────────────────── │<br>
│ 487 Request Terminated │<br>
│ <────────────────────────── │<br>
│ 487 Request Terminated │<br>
│ <<<──────────────────────── │<br>
│ 487 Request Terminated │<br>
│ <<<──────────────────────── │<br>
how to remove the second CANCEL?</p>
<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/kamailio/kamailio/issues/870">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AF36ZaAi0CNg_rvzk2lSgArjU0uloMsmks5rDXcSgaJpZM4LALbv">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AF36ZfJjJXBLHbc3AWfrxrlLrhswS4jxks5rDXcSgaJpZM4LALbv.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
<link itemprop="url" href="https://github.com/kamailio/kamailio/issues/870"></link>
<meta itemprop="name" content="View Issue"></meta>
</div>
<meta itemprop="description" content="View this Issue on GitHub"></meta>
</div>
<script type="application/json" data-scope="inboxmarkup">{"api_version":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name":"GitHub"},"entity":{"external_key":"github/kamailio/kamailio","title":"kamailio/kamailio","subtitle":"GitHub repository","main_image_url":"https://cloud.githubusercontent.com/assets/143418/17495839/a5054eac-5d88-11e6-95fc-7290892c7bb5.png","avatar_image_url":"https://cloud.githubusercontent.com/assets/143418/15842166/7c72db34-2c0b-11e6-9aed-b52498112777.png","action":{"name":"Open in GitHub","url":"https://github.com/kamailio/kamailio"}},"updates":{"snippets":[{"icon":"DESCRIPTION","message":"sending repeated CANCEL (#870)"}],"action":{"name":"View Issue","url":"https://github.com/kamailio/kamailio/issues/870"}}}</script>