<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I have read the documentation under <a href="https://wiki.freeswitch.org/wiki/Sofia-SIP#Adding_Request_Headers">https://wiki.freeswitch.org/wiki/Sofia-SIP#Adding_Request_Headers</a> and as I understood it is possible to add<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Headers to SIP requests simply by changing the configuration.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>But the documentation refers to the dialing plan.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I tried to add headers to an outgoing REGISTER but failed.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Because the documentation refers to the dialplan and changing headers for existing calls, I am not sure if adding headers to a REGISTER request is possible or not.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Can anyone please tell me if it is possible or not and if yes, how to formulate the correct “<action application=”set” …>” and “<condition>” sections in the configuration.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks in advance for all answers.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Best Regards,<br>Lars<o:p></o:p></span></p></div></body></html>