<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Use the API command "create_uuid" to create a uuid for the call (on the first server that handled the call on your side). Pass the uuid to each server along the way via a sip header. Leave the uuid's that are generated for each session; you'll need it. Links below.</div><div><br></div><div><a href="http://wiki.freeswitch.org/wiki/Mod_commands#create_uuid">http://wiki.freeswitch.org/wiki/Mod_commands#create_uuid</a></div><div><br></div><div><a href="http://wiki.freeswitch.org/wiki/Sofia#Adding_Request_Headers">http://wiki.freeswitch.org/wiki/Sofia#Adding_Request_Headers</a></div><div><br></div><div><br>Sent from my iPhone</div><div><br>On Mar 19, 2013, at 9:19 AM, "Jason Holden" <<a href="mailto:jason.holden@start.ca">jason.holden@start.ca</a>> wrote:<br><br></div><blockquote type="cite"><div>
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<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">Any suggestions for adding a unique identifier to a call to be
able to track it across multiple servers when tracing a call path?<o:p></o:p></span></font></p>
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font-family:Arial"><o:p> </o:p></span></font></p>
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</div></blockquote><blockquote type="cite"><div><span>_________________________________________________________________________</span><br><span>Professional FreeSWITCH Consulting Services:</span><br><span><a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a></span><br><span><a href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</a></span><br><span></span><br><span>FreeSWITCH-powered IP PBX: The CudaTel Communication Server</span><br><span><a href="http://www.cudatel.com">http://www.cudatel.com</a></span><br><span></span><br><span>Official FreeSWITCH Sites</span><br><span><a href="http://www.freeswitch.org">http://www.freeswitch.org</a></span><br><span><a href="http://wiki.freeswitch.org">http://wiki.freeswitch.org</a></span><br><span><a href="http://www.cluecon.com">http://www.cluecon.com</a></span><br><span></span><br><span>FreeSWITCH-users mailing list</span><br><span><a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a></span><br><span><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a></span><br><span>UNSUBSCRIBE:http://<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users">lists.freeswitch.org/mailman/options/freeswitch-users</a></span><br><span><a href="http://www.freeswitch.org">http://www.freeswitch.org</a></span><br></div></blockquote></body></html>