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</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Hello Sammy<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>No, I don’t forget.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>My rtpproxy’s startup script is “/usr/local/bin/rtpproxy -l 111.22.33.44/10.1.2.103 -s udp:10.1.2.103 19999 -F -m 36000 -M 36010 -d DBUG”<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>I have forwarded the 36000~36010 port to rtpproxy server.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:24.0pt;mso-line-height-alt:0pt'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Firewall ----------------------- Opensips/rtpproxy Server</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-line-height-alt:0pt'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>111.22.33.44:5060 10.1.2.103:5050<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-line-height-alt:0pt'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>111.22.33.44:36000/36010 10.1.2.103:36000/36010<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>But, Now sometime no audio. <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Do you have any suggest<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Thanks<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Nick<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> users-bounces@lists.opensips.org [mailto:users-bounces@lists.opensips.org] <b>On Behalf Of </b>SamyGo<br><b>Sent:</b> Tuesday, September 11, 2012 10:28 AM<br><b>To:</b> OpenSIPS users mailling list<br><b>Subject:</b> Re: [OpenSIPS-Users] RTPPRoxy behind NAT<o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p><span lang=EN-US>Hi Nick,<br>So you've forwarded the 5060 port to opensips server, cool. Did you forget to mention about the RTP ports forwarded to server ? <br>Start RTPproxy with param -m and -M to assign range of RTP ports to use. Then forward that UDP port range to opensips server too.<br>Then see what happens with audio.<br>Also what is your total voip diagram with their network addresses. <o:p></o:p></span></p><p><span lang=EN-US>Thanks,<br>Sammy<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US>On Sep 11, 2012 6:46 AM, "Nick Chang" <<a href="mailto:nick.chang@kland.com.tw">nick.chang@kland.com.tw</a>> wrote:<o:p></o:p></span></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Hello Sammy</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>My NAT type is Full cone NAT.</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>In Firewall, I setting a IP & port 5060 to LAN IP.</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Example:</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:24.0pt'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Firewall ----------------------- Opensips Server</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://111.22.33.44:5060" target="_blank">111.22.33.44:5060</a> <a href="http://10.1.2.103:5050" target="_blank">10.1.2.103:5050</a></span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Thanks</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:"Calibri","sans-serif";color:#1F497D'>Nick</span><span lang=EN-US><o:p></o:p></span></p></div></div></div></div></body></html>