Thanks Yossi and Alex, problem was resolved with your useful guides. For other ways in setting sip headers, i will ask other questions, Thanks again, #!/usr/bin/lua require("ESL") command = 'originate {sip_h_X-varA=111,sip_h_X-varB=222,ignore_early_media=true,originate_timeout=60}user/ 1000@192.168.1.5&playback(/usr/local/freeswitch/scripts/ZamanakSoundLogo.wav)'; ... bash# ./makecall.lua and tcpdump shows to me: .... 11:57:55.204690 IP 192.168.1.5.sip > 192.168.1.2.53194: SIP, length: 1126 ......."_<.'..E...Xv..@................n.4INVITE sip:1000@192.168.1.2:53194;ob SIP/2.0 Via: SIP/2.0/UDP 192.168.1.5;rport;branch=z9hG4bKpHZgXQtQgHQKK Max-Forwards: 70 From: "" <sip:0000000000@192.168.1.5>;tag=e2yg1t6gc5t4N To: <sip:1000@192.168.1.2:53194;ob> Call-ID: f67f2b26-e64e-1231-348c-002170ca8788 CSeq: 53557573 INVITE Contact: <sip:mod_sofia@192.168.1.5:5060> User-Agent: FreeSWITCH-mod_sofia/1.2.10 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, precondition, path, replaces Allow-Events: talk, hold, conference, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 205 X-varA: 111 X-varB: 222 X-FS-Support: update_display,send_info Remote-Party-ID: <sip:0000000000@192.168.1.5
;party=calling;screen=yes;privacy=off ....