<span style='font-family:Verdana'><span style='font-size:12px'><p style="margin:0px; padding:0px;" >Hi,</p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" >On sending CANCEL request ro OpenSIPS (which looks like this):&nbsp;</p><p style="margin:0px; padding:0px;" >Request-Line: <span style="color:#0000FF;">CANCEL sip:+12488317282@69.84.64.23 SIP/2.0</span></p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" >OpenSIPS is responding back with this:</p><p style="margin:0px; padding:0px;" >Status-Line: <span style="color:#FF0000;">SIP/2.0 400 bad r-uri</span></p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" >There is nothing in the opensips.cfg to return "400 bad r-uri".</p><p style="margin:0px; padding:0px;" >Perhaps the OpenSIPS core is returning this message.</p><p style="margin:0px; padding:0px;" >Can't figure out what is bad in the CANCEL request.</p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" >Any advice?&nbsp;</p><p style="margin:0px; padding:0px;" > </p><p style="margin:0px; padding:0px;" >Best Regards</p><p style="margin:0px; padding:0px;" >-Gary</p><div> </div></span></span>