<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt">Intercept would potentially work<br>https://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_intercept<br><br>but why so complicated?<br><br><br><div><span><br></span></div><div><br></div> <div style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1"> <font face="Arial" size="2"> <b><span style="font-weight:bold;">From:</span></b> Grant Bagdasarian <GB@cm.nl><br> <b><span style="font-weight: bold;">To:</span></b> "FreeSWITCH Users Help (freeswitch-users@lists.freeswitch.org)" <freeswitch-users@lists.freeswitch.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Tuesday, September 10, 2013 3:54 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [Freeswitch-users] General SIP question
and FS possibilities<br> </font> </div> <div class="y_msg_container"><br><div id="yiv4186061021"><style><!--
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--></style><div><div class="yiv4186061021WordSection1"><div class="yiv4186061021MsoNormal">Hello,</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">How do you group two call legs together when the first is originated by a different server than the second one?</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">For example:</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">FreeSWITCH 1 ----------------- FreeSWITCH 2.</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">A call is originated from FS1 to FS2. </div><div class="yiv4186061021MsoNormal">FS2 processes the call, plays some messages etc.</div><div class="yiv4186061021MsoNormal">Within the first call leg, FS2 originates a second call leg to FS1.</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">A solution
would be to append the CallID of the first call leg as a new header in the INVITE of the second leg. This solution is from the FS2 point of view.</div><div class="yiv4186061021MsoNormal">What if we want FS1 to be able to detect two calls are within the same ‘session’. Is that possible?</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">Regards,</div><div class="yiv4186061021MsoNormal"> </div><div class="yiv4186061021MsoNormal">Grant</div></div></div></div><br>_________________________________________________________________________<br>Professional FreeSWITCH Consulting Services:<br><a ymailto="mailto:consulting@freeswitch.org" href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br><a href="http://www.freeswitchsolutions.com/" target="_blank">http://www.freeswitchsolutions.com</a><br><br>FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br><a href="http://www.cudatel.com/"
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