Hello Sammy
My NAT type is Full cone NAT. In Firewall, I setting a IP & port 5060 to LAN IP. Example: Firewall ----------------------- Opensips Server 111.22.33.44:5060 10.1.2.103:5050 Thanks Nick From: [email protected] [mailto:[email protected]] On Behalf Of SamyGo Sent: Monday, September 10, 2012 7:32 PM To: OpenSIPS users mailling list Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT Hi, Nick what is your NAT type? how is your network topology working !! BR Sammy P.S: The blog only takes care of configurations of RTPproxy with servers on Public IPs and clients behind NAT using Kamailio - This won't make much sense here. Also alot of things have evolved in kamailio since I wrote that post. On Mon, Sep 10, 2012 at 4:13 PM, Binan AL Halabi <[email protected]> wrote: Hi Nick, see this link posted by Qasim, http://saevolgo.blogspot.com/2012/03/making-rtpproxy-work.html I like it really, you can read it and adjust it as u need, //Binan --- On Mon, 9/10/12, Nick Chang <[email protected]> wrote: From: Nick Chang <[email protected]> Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT To: "'OpenSIPS users mailling list'" <[email protected]> Date: Monday, September 10, 2012, 2:16 AM Dear Binan Yes, It's my setting. route[nat_fixups] { #---- RTP Proxy handling ---# if (is_method("BYE|CANCEL")) { unforce_rtp_proxy(); } else if (is_method("INVITE")){ #---- Activates the RTP Proxy for the CALLEE ---# rtpproxy_offer("cowf","202.55.233.194"); }; # catch and fix replies t_on_reply("2"); } onreply_route[2] { #xlog("incoming reply\n"); #---- Handling of the SDP for the 200 or 183 reply ----# #---- If behind nat (flags 5 or 6) start RTP Proxy ----# #---- Activates the RTP Proxy for the CALLER ----# if ( is_method("INVITE") && (isflagset(5) || isbflagset(6)) && has_body("application/sdp") ){ rtpproxy_answer("cowf","202.55.233.194"); } #---- If the CALLEE is behind NAT, fix the CONTACT HF ----# if (isbflagset(6)) { fix_nated_contact(); search_append('Contact:.*sip:[^>[:cntrl:]]*', ';nat=yes'); } exit; } Thanks Nick From: [email protected] [mailto:[email protected]] On Behalf Of Binan AL Halabi Sent: Monday, September 10, 2012 5:12 PM To: OpenSIPS users mailling list Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT Hi Nick, and you are setting rtpproxy_offer() for Invite right ! //Binan --- On Mon, 9/10/12, Nick Chang <[email protected] <http://mc/[email protected]> > wrote: From: Nick Chang <[email protected] <http://mc/[email protected]> > Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT To: "'OpenSIPS users mailling list'" <[email protected] <http://mc/[email protected]> > Date: Monday, September 10, 2012, 2:02 AM Hi Binan But, My problem still it. It's not work for this setting. Or Do you have any suggest? Thanks Nick From: [email protected] <http://mc/[email protected]> [mailto:[email protected] <http://mc/[email protected]> ] On Behalf Of Binan AL Halabi Sent: Monday, September 10, 2012 4:57 PM To: OpenSIPS users mailling list Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT Hi Nick, thank you too, //Binan --- On Mon, 9/10/12, Nick Chang <[email protected]> wrote: From: Nick Chang <[email protected]> Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT To: "'OpenSIPS users mailling list'" <[email protected]> Date: Monday, September 10, 2012, 1:46 AM Hello Binan force_rtp_proxy do not support opensips 1.8.1. It is old function. You can saw this page http://www.opensips.org/Resources/DocsMigration163to164 Now, I setting "rtpproxy_answer("cowf","202.55.233.194")" Thanks Nick From: [email protected] [mailto:[email protected]] On Behalf Of Binan AL Halabi Sent: Monday, September 10, 2012 4:37 PM To: OpenSIPS users mailling list Subject: Re: [OpenSIPS-Users] RTPPRoxy behind NAT Hi Nick, use force_rtp_proxy here is the link: http://www.opensips.org/html/docs/modules/1.4.x/nathelper.html#id271191 //Binan --- On Mon, 9/10/12, Nick Chang <[email protected] <http://mc/[email protected]> > wrote: From: Nick Chang <[email protected] <http://mc/[email protected]> > Subject: [OpenSIPS-Users] RTPPRoxy behind NAT To: "'OpenSIPS users mailling list'" <[email protected] <http://mc/[email protected]> > Date: Monday, September 10, 2012, 1:01 AM Hello My RTPPRoxy and Opensips installed on the same server. Then It behind a NAT. It's my log. How to change "c=IN IP4 10.1.1.51" to "c=IN IP4 public IP" U 2012/09/10 15:57:22.704873 10.1.2.103:5060 -> 111.81.182.252:2151 INVITE sip:[email protected]:2151;line=d210bc79dfd2c52 SIP/2.0. Record-Route: <sip:202.55.233.194;lr;ftag=3554;did=72b.08b17766>. Via: SIP/2.0/UDP 202.55.233.194;branch=z9hG4bK6aff.e20d892.0. Via: SIP/2.0/UDP 10.1.1.51:5060;received=118.163.61.141;rport=40696;branch=z9hG4bK3339. From: <sip:[email protected]>;tag=3554. To: <sip:[email protected]>. Call-ID: 32313. CSeq: 20 INVITE. Contact: <sip:[email protected]:40696;nat=yes>. Content-Type: application/sdp. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO. Max-Forwards: 69. User-Agent: Linphone/3.5.2 (eXosip2/3.6.0). Subject: Phone call. Content-Length: 337. . v=0. o=886988000076 1752 1752 IN IP4 10.1.1.51. s=Talk. c=IN IP4 10.1.1.51. t=0 0. m=audio 7078 RTP/AVP 112 111 110 3 0 8 9 101. a=rtpmap:112 speex/32000. a=fmtp:112 vbr=on. a=rtpmap:111 speex/16000. a=fmtp:111 vbr=on. a=rtpmap:110 speex/8000. a=fmtp:110 vbr=on. a=rtpmap:9 G722/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-11. 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