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<div dir="ltr" data-setdir="false">Giovanni,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I think the reINVITE is sent by session timer. </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Per <a href="https://datatracker.ietf.org/doc/html/rfc4028#section-10" rel="nofollow" target="_blank" class="enhancr_card_7669410406">rfc4028</a> <a href="https://datatracker.ietf.org/doc/html/rfc4028#section-10" rel="nofollow" target="_blank">https://datatracker.ietf.org/doc/html/rfc4028#section-10</a></div><div><br></div><div id="ydp38cddcdfenhancr_card_7669410406" class="ydp38cddcdfyahoo-link-enhancr-card ydp38cddcdfyahoo-link-enhancr-not-allow-cover ydp38cddcdfymail-preserve-class ydp38cddcdfymail-preserve-style" style="max-width:400px;font-family:YahooSans, Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif" data-url="https://datatracker.ietf.org/doc/html/rfc4028#section-10" data-type="YENHANCER" data-size="MEDIUM" contenteditable="false"><a href="https://datatracker.ietf.org/doc/html/rfc4028#section-10" style="text-decoration:none !important;color:#000 !important" class="ydp38cddcdfyahoo-enhancr-cardlink" rel="nofollow" target="_blank"><table border="0" class="ydp38cddcdfcard-wrapper ydp38cddcdfyahoo-ignore-table" cellpadding="0" cellspacing="0" style="max-width:400px"><tbody><tr><td width="400"><table border="0" class="ydp38cddcdfcard ydp38cddcdfyahoo-ignore-table" cellpadding="0" cellspacing="0" width="100%" style="max-width:400px;border-width:1px;border-style:solid;border-color:rgb(224, 228, 233);border-radius:2px"><tbody><tr><td><table border="0" class="ydp38cddcdfcard-info ydp38cddcdfyahoo-ignore-table" cellpadding="0" cellspacing="0" style="background:#fff;position:relative;z-index:2;width:100%;max-width:400px;border-radius:0 0 2px 2px;border-top:1px solid rgb(224, 228, 233)"><tbody><tr><td style="background-color:#ffffff;padding:16px 0 16px 12px;vertical-align:top;border-radius:0 0 0 2px"></td><td style="vertical-align:middle;padding:12px 24px 16px 12px;width:99%;font-family:YahooSans, Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif;border-radius:0 0 2px 0"><h2 class="ydp38cddcdfcard-title" style="font-size: 14px; line-height: 19px; margin: 0px 0px 6px; font-family: YahooSans, Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif; color: rgb(38, 40, 42); max-width: 314px;">rfc4028</h2><p class="ydp38cddcdfcard-description" style="font-size: 12px; line-height: 16px; margin: 0px; color: rgb(151, 155, 167);">Session Timers in the Session Initiation Protocol (SIP) (RFC )</p></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table></a></div><div><br></div><div><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><div dir="ltr" data-setdir="false"><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);">It is RECOMMENDED that this refresh be sent once half the session interval has elapsed.</pre><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);"><br></pre><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);">900 seconds = 1/2 * 1800</pre><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);"><br></pre><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);">/Kaiduan</pre><pre class="ydpc086f695newpage" style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; color: rgb(0, 0, 0);"><br></pre></div><br></div><div><br></div>
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On Tuesday, July 20, 2021, 08:52:31 a.m. EDT, Giovanni Maruzzelli <gmaruzz@gmail.com> wrote:
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<div><div id="yiv6317981463"><div dir="ltr">Hello FreeSWITCHers!<div><br></div><div>I've found that in a conference (mod_conference) a re-invite is sent by FS at around 900 sec after call confirmed (ACK).</div><div><br></div><div>This has nothing to do with session-timeout (eg, session-expires) that are both set to 1800, and sent by FS and clients accordingly.</div><div><br></div><div>I can see this behavior only in conference (but maybe is elsewhere?).</div><div><br></div><div>I've looked into both mod_sofia and mod_conference sources, but I've not found anything related.</div><div><br></div><div>I've tried to debug the call with all kind of debugging/tracing (sofia lib, mod sofia, internals, etc etc) but I've not found any hint of what can trigger that reinvite.</div><div><br></div><div>Is it configurable?</div><div><br></div><div>Have a nice continuation,</div><div><br></div><div>keep on with the superb work,</div><div><br></div><div>-giovanni<br><br clear="all"><div><br></div>-- <br><div dir="ltr" class="yiv6317981463gmail_signature">Sincerely,<br><br>Giovanni Maruzzelli<br>OpenTelecom.IT<br>cell: +39 347 266 56 18<br><br></div></div></div>
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