<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=EN-US 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>I’m using the below extension to export the A-Leg Call-ID to the B-Leg. The A-Leg Call-ID is visible in the B-Leg INVITE as the header X-OCallID.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> <extension name="external_to_internal"><o:p></o:p></p><p class=MsoNormal> <condition field="destination_number" expression="(\d+)$"><o:p></o:p></p><p class=MsoNormal> <action application="set" data="hangup_after_bridge=false"/><o:p></o:p></p><p class=MsoNormal> <action application="set" data="continue_on_fail=true"/><o:p></o:p></p><p class=MsoNormal> <action application="export" data="sip_h_X-OCallID=${sip_call_id}" /><o:p></o:p></p><p class=MsoNormal> <action application="bridge" data="sofia/internal/${destination_number}@$${sip_proxy_ip}:$${sip_proxy_port}"/><o:p></o:p></p><p class=MsoNormal> </condition><o:p></o:p></p><p class=MsoNormal> </extension><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Next to this, I also want to be able to append the Call-ID of the B-Leg to a custom header of the A-Leg.<o:p></o:p></p><p class=MsoNormal>The B-Leg Call-ID would be appended to a response message, like 100, 200 or 4xx, 5xx, 6xx. <o:p></o:p></p><p class=MsoNormal>Is this possible? If so, how? I took a look at using Lua hooks in lua.xml.conf, but I can’t get the script to work.<o:p></o:p></p></div></body></html>