<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1434316947032_13961" dir="ltr">Can someone tell me if this is illegal per RFC and if so where the language is?</div><div id="yui_3_16_0_1_1434316947032_13960" dir="ltr"><br></div><div id="yui_3_16_0_1_1434316947032_13959" dir="ltr"><font id="yui_3_16_0_1_1434316947032_13998" style="" class="" size="-2">From: <sip:20.32.34.55:5063></font></div><div id="yui_3_16_0_1_1434316947032_13955"><br></div><div id="yui_3_16_0_1_1434316947032_13962">Opensips is kicking out a 500 Internal Server Error and the following in the logs:</div><div id="yui_3_16_0_1_1434316947032_13993"><br></div><div id="yui_3_16_0_1_1434316947032_13992" dir="ltr">ERROR:core:parse_from_header: bad from header <br></div><div id="yui_3_16_0_1_1434316947032_13999" dir="ltr">ERROR:dialog:pre_match_parse: failed to get From header<br></div><div id="yui_3_16_0_1_1434316947032_13991" style="" class=""><br></div><div id="yui_3_16_0_1_1434316947032_14010" style="" class="">I"d like to either fix it with some Opensips magic, (like ignore from and just pass the call) or point the originator to the right documentation to go fix their switch.<br style="" class=""></div></div></body></html>