Hi Sayyed, you didnt describe your wanted sip-headers. Normaly only additional X- prefixed SIP Headers are visible as channel variables. Take a look here: http://wiki.freeswitch.org/wiki/Sofia-SIP#Channel_Variables 2014/1/12 Sayyed Mohammad Emami Razavi <emamirazavi@gmail.com>

Hi, I have the same problem, and i can not get sip headers existing in response of invite came from client or trunk! What is the tricks?! Oh, i run /event plain all and i don't find anything like name of sip headers in events and ... any urgent solution?!

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