[SR-Users] Modifying SDP in Kamailio
miconda at gmail.com
Thu May 22 10:33:29 CEST 2014
perhaps the logs of freeswitch can say more, but I am not familiar
reading them. You can send here the ngrep output on port 5060 on
kamailio server to see if what is sent to freeswitch is ok.
On 18/05/14 08:34, MrIhaveAnOpinionOnEverything wrote:
> Hi guys:
> I am a R&D engineer trying to learn kamailio. After following
> some tutorials and reading the thread in this mailing list I was able
> to setup a voip backend with this configuration
> XLITE/LINPHONE ---> KAMAILIO ----> FREESWITCH
> I am using Freeswitch as a media server. After configuring RTP
> Proxy and kamailio to use bridged mode. I was able to successfully
> setup a voip backend like the one above.
> I encountered a problem when the UAC I am using is a webclient like
> I noticed that when SIP INVITES from KAMAILIO to FREESWITCH are
> being passed when a INVITE transaction is initiated from a sipml5
> client FREESWITCH is trying to use the public ip of webrtc server of
> the sipml5 backend. Unfortunately, I am using private ip/LAN IP
> between kamailio and freeswitch. As a result calls are established but
> there is no audio that is happening.
> I am attaching a snapshot of the ngrep that on kamailio and
> freeswitch server for your reference.
> I would like to know if there is a setting in kamailio that would
> allow me to modify the IP in the "o" and "c" sdp parameter when
> forwarding an invite to Freeswitch.
> I did another test. XLITE ---> KAMAILIO ---> FREESWITCH ---->
> KAMAILIO ----> sipml5 And the call works. It has audio. I think it
> must have something to do with the SDP header that is being generated
> by sip5ml UAC that is conflicting with my setup.
> Any help or advice will be greatly appreciated. Thanks.
> "When I look at you I see two people, ther person you are
> and the person you are supposed to be. Someday these two
> people will meet. And when they do, they will achieve great things"
> - Gene Hackman, The Replacements
> Catch up on me and check my BLOG at
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the sr-users