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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have some scenarios where certain gateways are not sending any rtp until a 200ok message is received. <o:p></o:p></p><p class=MsoNormal>I have rtpproxy running to overcome nat issues from customers and to provide comfort announcements, however calls from some of my main traffic gateways which are trusted and not nat’ed do not send rtp on receiving a 183, so rtpproxy does not switch on sending rtp causing my comfort announcement and subsequent early media ringing to fail.<o:p></o:p></p><p class=MsoNormal>Is there anyway to force rtpproxy to trust a connection and not wait for rtp before sending?<o:p></o:p></p><p class=MsoNormal>I notice that there are some flags that indicate that they will do this but when I invoke them the behaviour doesn’t change?<o:p></o:p></p><p class=MsoNormal>I know that the main purpose of rtpproxy is to confirm the rtp source before sending but as I also use it for announcements it useful to have it permanently in situ.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any help would be greatly appreciated.<span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Chris<o:p></o:p></p></div></body></html>