Daniel, thank you, I have got it to work on my ec2 instance. I had to open more UDP ports ( opened from 35000 to 65000) and that enabled two way voice communication. Thanks again.
Regards, Arun ________________________________ From: Daniel-Constantin Mierla <mico...@gmail.com> To: arun Jayaprakash <jayaprakasha...@yahoo.com>; Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org> Sent: Tuesday, July 2, 2013 12:39 PM Subject: Re: [SR-Users] Issue with RTP proxy.... On 7/2/13 6:44 PM, arun Jayaprakash wrote: Daniel, so you are saying that the machine running RTP proxy should not be a natted one but should have its own public IP? > RTP proxy can run on a natted system such as ec2, but i can listen only on local ip, not on the public one. The advertised address is used to build the sdp, not listen on it. Cheers, Daniel >Thanks, >Arun > > > > > > >________________________________ > From: Daniel-Constantin Mierla <mico...@gmail.com> >To: Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org> >Sent: Tuesday, July 2, 2013 10:53 AM >Subject: Re: [SR-Users] Issue with RTP proxy.... > > > >On 7/2/13 5:11 PM, David | StyleFlare wrote: >> Daniel, >> >> I am confused, I thought that patch is not really needed? >Indeed, the patch is not really needed when you have a single instance >of rtpproxy and know its public ip. But when you deal with many >rtpproxies, then you cannot deal from config. Also, for bridging >networks is not possible from config. > >With the patch, the config of kamailio stays as usual all the time. > >Cheers, >Daniel > >> >> On Ec2 you should be able to bind to the Local IP and then pass the >> External IP to rtp-manage. >> >> Am I missing something here? >> >> Should effectively be the same thing. >> >> >> >> On 7/2/13 10:50 AM, Fred Posner wrote: >>> This is awesome... did it say which version of RTP Proxy or did I >>> just not RTFM well enough? >>> >>> Fred Posner | Team Forrest / LOD >>> direct: 503-914-0999 | fax: 954-472-2896 >>> >>> On 07/02/2013 10:17 AM, Daniel-Constantin Mierla wrote: >>>> Hello, >>>> >>>> have you re-installed rtpproxy from sources after applying the patch I >>>> provided the link to? >>>> >>>> Cheers, >>>> Daniel >>>> >>>> On 7/2/13 3:33 PM, arun Jayaprakash wrote: >>>>> Hi Daniel, I get this error: >>>>> >>>>> rtpproxy -F -l 10.164.62.166 -A 54.x.x.x -s udp:127.0.0.1:7722 >>>>> rtpproxy: invalid option -- 'A' >>>>> usage: rtpproxy [-2fvFiPa] [-l addr1[/addr2]] [-6 addr1[/addr2]] >>>>> [-s path] >>>>> [-t tos] [-r rdir [-S sdir]] [-T ttl] [-L nfiles] [-m >>>>> port_min] >>>>> [-M port_max] [-u uname[:gname]] [-n timeout_socket] [-d >>>>> log_level[:log_facility]] >>>>> >>>>> ------------------------------------------------------------------------ >>>>> >>>>> *From:* Daniel-Constantin Mierla <mico...@gmail.com> >>>>> *To:* arun Jayaprakash <jayaprakasha...@yahoo.com>; Kamailio (SER) - >>>>> Users Mailing List <sr-users@lists.sip-router.org> >>>>> *Sent:* Tuesday, July 2, 2013 2:39 AM >>>>> *Subject:* Re: [SR-Users] Issue with RTP proxy.... >>>>> >>>>> Hello, >>>>> >>>>> >>>>> On 7/1/13 5:48 PM, arun Jayaprakash wrote: >>>>>> Hello, I have enabled RTP proxy on my machine (ec2 instance) by >>>>>> running the following script: >>>>>> >>>>>> rtpproxy -F -l mypublicip -s udp:localhost:7722 >>>>>> >>>>>> but I keep getting this error. The phones ring but there is no audio: >>>>>> >>>>>> 3(4144) ERROR: rtpproxy [rtpproxy.c:2647]: force_rtp_proxy(): >>>>>> incorrect port 0 in reply from rtp proxy >>>>>> >>>>>> can someone let me know what this error means? >>>>> you cannot get rtpproxy listening on the ec2 public ip, which does not >>>>> exist on the network interface. >>>>> >>>>> You will have to use a patched rtpproxy, that adds advertising address >>>>> support. I had such patch for my own usage, now I polished it a bit >>>>> and push it to github: >>>>> >>>>> - >>>>> https://github.com/miconda/rtpproxy/commit/41f6d9d9084a6fad52a6483a0593d4b25e0de8ca >>>>> >>>>> >>>>> >>>>> Give it a try, hope I haven't broken it with last polishing, if does >>>>> not work let me know. >>>>> >>>>> You should be able to apply it to latest rtpproxy stable release. Once >>>>> you compile and install, then run rtpproxy with: >>>>> >>>>> >>>>> rtpproxy -F -l localip -A publicip -s udp:localhost:7722 >>>>> >>>>> Cheers, >>>>> Daniel >>>>> >>>>> -- >>>>> Daniel-Constantin Mierla -http://www.asipto.com >>>>> <http://www.asipto.com/> >>>>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> >>>>> -http://www.linkedin.com/in/miconda >>>>> >>>>> >>>> >>>> -- >>>> Daniel-Constantin Mierla -http://www.asipto.com >>>> http://twitter.com/#!/miconda -http://www.linkedin.com/in/miconda >>>> >>>> >>>> >>>> _______________________________________________ >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>>> sr-users@lists.sip-router.org >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> >>> _______________________________________________ >>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>> sr-users@lists.sip-router.org >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >-- >Daniel-Constantin Mierla - http://www.asipto.com >http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > > >_______________________________________________ >SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >sr-users@lists.sip-router.org >http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > -- Daniel-Constantin Mierla - http://www.asipto.com http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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