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</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>My RTPPRoxy and Opensips installed on the same server.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Then It behind a NAT.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>It’s my log. How to change “c=IN IP4 10.1.1.51” to “c=IN IP4 public IP”<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>U 2012/09/10 15:57:22.704873 10.1.2.103:5060 -> 111.81.182.252:2151<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>INVITE sip:0939723377@111.81.182.252:2151;line=d210bc79dfd2c52 SIP/2.0.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Record-Route: <sip:202.55.233.194;lr;ftag=3554;did=72b.08b17766>.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP 202.55.233.194;branch=z9hG4bK6aff.e20d892.0.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Via: SIP/2.0/UDP 10.1.1.51:5060;received=118.163.61.141;rport=40696;branch=z9hG4bK3339.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>From: <sip:886988000076@202.55.233.194>;tag=3554.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>To: <sip:0939723377@202.55.233.194>.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Call-ID: 32313.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>CSeq: 20 INVITE.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Contact: <sip:886988000076@118.163.61.141:40696;nat=yes>.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Content-Type: application/sdp.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Max-Forwards: 69.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>User-Agent: Linphone/3.5.2 (eXosip2/3.6.0).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Subject: Phone call.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Content-Length: 337.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>v=0.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>o=886988000076 1752 1752 IN IP4 10.1.1.51.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>s=Talk.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>c=IN IP4 10.1.1.51.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>t=0 0.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>m=audio 7078 RTP/AVP 112 111 110 3 0 8 9 101.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=rtpmap:112 speex/32000.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=fmtp:112 vbr=on.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=rtpmap:111 speex/16000.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=fmtp:111 vbr=on.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=rtpmap:110 speex/8000.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=fmtp:110 vbr=on.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=rtpmap:9 G722/8000.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=rtpmap:101 telephone-event/8000.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>a=fmtp:101 0-11.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Nick<o:p></o:p></span></p></div></body></html>