<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_ym19_1_1466419126703_69607">Hi</div><div id="yui_3_16_0_ym19_1_1466419126703_69607"><br></div><div id="yui_3_16_0_ym19_1_1466419126703_69607" dir="ltr">1)</div><div id="yui_3_16_0_ym19_1_1466419126703_69607" dir="ltr">I encountered such errors when I make an internal call between 2 yate client SIP softphones:</div><div id="yui_3_16_0_ym19_1_1466419126703_69607" dir="ltr">rtpengine is used and no audio:</div><div id="yui_3_16_0_ym19_1_1466419126703_69607" dir="ltr"><br></div><table frame="VOID" cellspacing="0" cols="1" rules="NONE" border="1" id="yui_3_16_0_ym19_1_1466419126703_69648">
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<td width="836" height="34" align="LEFT" id="yui_3_16_0_ym19_1_1466419126703_69653"><div id="yui_3_16_0_ym19_1_1466419126703_69849"><span id="yui_3_16_0_ym19_1_1466419126703_69654"><font id="yui_3_16_0_ym19_1_1466419126703_69655">Jun 19 10:02:35 kazootest2 rtpengine[2066]: [918508371@kazootest2.siplabs.local port 30942] Error parsing RTP header: short packet (header)</font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813"><span><font><br></font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813"><span id="yui_3_16_0_ym19_1_1466419126703_69857"><font id="yui_3_16_0_ym19_1_1466419126703_69856">when I turn off the rtpengine:</font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813" dir="ltr"><span id="yui_3_16_0_ym19_1_1466419126703_69836"><font id="yui_3_16_0_ym19_1_1466419126703_69835">THe Freeswitch handles such RTP packets correctly and audio is ok.</font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1466419126703_69813" dir="ltr"><span id="yui_3_16_0_ym19_1_1466419126703_69905"><font id="yui_3_16_0_ym19_1_1466419126703_69904">I compared manually rtp packets from Yate: they comply to the RTP specification.</font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813" dir="ltr"><span><font><br></font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69813" dir="ltr"><span><font>2) A call from WS client(jssip) to an ordinary sip softphone:</font></span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1466419126703_70022"><table frame="VOID" cellspacing="0" cols="1" rules="NONE" border="1" id="yui_3_16_0_ym19_1_1466419126703_70021">
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<td width="836" height="34" align="LEFT" id="yui_3_16_0_ym19_1_1466419126703_70018"><span id="yui_3_16_0_ym19_1_1466419126703_70024"><font id="yui_3_16_0_ym19_1_1466419126703_70023">Jun 19 09:58:36 kazootest2 rtpengine[2066]: [s2m2k70tu0d12bjnnamr port 30814] Error parsing RTP header: invalid header version<br><br><br></font></span></td>
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</table></div><div id="yui_3_16_0_ym19_1_1466419126703_69813"><span><font><br></font></span></div><div id="yui_3_16_0_ym19_1_1466419126703_69858">How to fix these errors?</div><div id="yui_3_16_0_ym19_1_1466419126703_69858"><br></div><div id="yui_3_16_0_ym19_1_1466419126703_69858" dir="ltr">The rtpengine looks through all incoming packets while looking for a new RTP stream. May be packets parsing is too strict? </div><div id="yui_3_16_0_ym19_1_1466419126703_69858" dir="ltr"><br></div></td>
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