Hi BooKyung<br><br>Does this work for you?<br><br><a href="http://wiki.freeswitch.org/wiki/Mod_sofia#Adding_Response_Headers">http://wiki.freeswitch.org/wiki/Mod_sofia#Adding_Response_Headers</a><br><br clear="all">regards,<br>
Anita<br><br>
<br><br><div class="gmail_quote">On Thu, Feb 23, 2012 at 5:31 PM, 오부경 <span dir="ltr">&lt;<a href="mailto:lanopk@gmail.com">lanopk@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Hi, users.<br>Sorry about my poor english.</div><div> </div><div>I am a beginner of FS.</div><div>I have a problem with IP-PBX.<br></div><div>My customer wants to call mobile phone using FS connected IP-PBX.<br>IP-PBX must set 100-rel mode.</div>

<div> </div><div>IP-PBX send to FS with custom SIP header(P-Charging-Vector), and I want to add this header to response SIP message.</div><div> </div><div>I read FS wiki and try many cases. but, i can&#39;t solve my problem.</div>

<div> </div><div>Follow is my call diagram:</div><div> </div><div>=======================================================================================================<br>SIP CLIENT    :  FreeSwitch             :         IP-PBX  :         Telecom(?)<br>

=======================================================================================================<br>INVITE --&gt;<br>                &lt;-- 100 TRYING  <br>                        INVITE --&gt;<br>                                                &lt;-- 100 TRYING<br>

                                                &lt;-- <b>183 Session Progress (with P-Charging-Vector Header)</b><br>                        <b>PRACK --&gt; (without P-Charging-Vector  Header)<br></b>               &lt;-- 183 (with P-Charging-Vector Header)<br>

                                                <b>&lt;-- 481 Call Leg/Transaction Does Not Exist<br></b>                        CANCEL --&gt;<br>                                                &lt;-- 200 OK<br>
                                                &lt;-- 487 Request Terminated<br>                        ACK --&gt;<br>                &lt;-- 480 Temporarily Unavailable<br>ACK --&gt;<br>=======================================================================================================<br>

SIP Client is sofia based windows client.</div><div> </div><div>Please help me.</div><div> </div><div>Thank you.<br></div><div>Regards,</div><div> </div><div>--</div><div>BooKyung Oh</div><div> </div><div> </div>

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