<HTML dir=ltr><HEAD><TITLE>Re: [OpenSIPS-Users] Prefix and "To:" header field</TITLE>
<META http-equiv=Content-Type content="text/html; charset=unicode">
<META content="MSHTML 6.00.6001.18148" name=GENERATOR></HEAD>
<BODY>
<DIV id=idOWAReplyText40565 dir=ltr>
<DIV dir=ltr><FONT face=Verdana color=#000000 size=2>Thank you for the clarification, maybe this partner does not support SIP Proxy, unfortunatly we will have to deal with them, we can not drop them.</FONT></DIV>
<DIV dir=ltr><FONT face=Verdana size=2></FONT> </DIV>
<DIV dir=ltr><FONT face=Verdana size=2>not sure how to deal with this, diaplan ? </FONT><FONT face=Verdana size=2> :-(</FONT> </DIV></DIV>
<DIV dir=ltr><BR>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> users-bounces@lists.opensips.org on behalf of Iņaki Baz Castillo<BR><B>Sent:</B> Wed 29/07/2009 4:58 PM<BR><B>Cc:</B> users@lists.opensips.org<BR><B>Subject:</B> Re: [OpenSIPS-Users] Prefix and "To:" header field<BR></FONT><BR></DIV>
<DIV>
<P><FONT size=2>2009/7/29 Julien Chavanton <jc@atlastelecom.com>:<BR>> Drouting module do_routing(), does not modify the "To:" header field,<BR>> according to my reading this is ok, but it seems most softphone and sip node<BR>> modify both<BR>><BR>> I have tested EyeBeam/X-Lite (dialplan prefixing)<BR><BR>When an *UA* generates an INVITE, both To URI and request URI must be equal.<BR>When a proxy *routes* an INVITE, it can modify the request URI, but<BR>*never* the To URI.<BR><BR><BR>> Our partner does not llike when the "To:" header field is different then the<BR>> SIP INVITE, what is the suggested way of dealing with this ?<BR><BR>"Drop" your partner as it has no idea of SIP.<BR><BR><BR>--<BR>Iņaki Baz Castillo<BR><ibc@aliax.net><BR><BR>_______________________________________________<BR>Users mailing list<BR>Users@lists.opensips.org<BR><A href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</A><BR></FONT></P></DIV></BODY></HTML>