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<p class="MsoNormal">A while ago there was a question about using REFER (RFC 4579 section 5.5) to add a new participant to a conference, see<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><a href="http://lists.freeswitch.org/pipermail/freeswitch-users/2012-December/090370.html">http://lists.freeswitch.org/pipermail/freeswitch-users/2012-December/090370.html</a><o:p></o:p></p>
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<p class="MsoNormal">Can someone who is successfully using this post a howto including the relevant config, and exact REFER that works?<o:p></o:p></p>
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<p class="MsoNormal">We’re getting a 202 Accepted in response to an out of dialog REFER, but no INVITE is being sent from FreeSWITCH.<o:p></o:p></p>
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<p class="MsoNormal">Our config and REFER are as below.<o:p></o:p></p>
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<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Rick Block<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> <extension name="rfc4579_conferences"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> <condition field="destination_number" expression="^(conf4579-.+)"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> <action application="answer" data="is_conference"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> <action application="conference" data="$1-${domain_name}@cdquality++flags{rfc-4579}"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </condition><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </extension><o:p></o:p></span></p>
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<p class="MsoNormal"> To: <a href="sip:conf4579-1@10.4.0.7">sip:conf4579-1@10.4.0.7</a>;isfocus<o:p></o:p></p>
<p class="MsoNormal"> From: <a href="sip:phil@10.4.6.31;tag=329478">sip:phil@10.4.6.31;tag=329478</a><o:p></o:p></p>
<p class="MsoNormal"> Call-ID: 863823<o:p></o:p></p>
<p class="MsoNormal"> CSeq: 28138 REFER<o:p></o:p></p>
<p class="MsoNormal"> Refer-To: <a href="sip:phil@10.4.0.213">sip:phil@10.4.0.213</a><o:p></o:p></p>
<p class="MsoNormal"> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY<o:p></o:p></p>
<p class="MsoNormal"> Supported: replaces<o:p></o:p></p>
<p class="MsoNormal"> Contact: <a href="sip:phil@10.4.6.31">sip:phil@10.4.6.31</a><o:p></o:p></p>
<p class="MsoNormal"> Via: SIP/2.0/UDP HANB65:5060:branch=z9hG4bk457125;rport<o:p></o:p></p>
<p class="MsoNormal"> Content-Length: 0<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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