[SR-Users] Help : Kamailio RTP Proxy Issue...

Mahmoud Ramadan Ali cisco.and.more.blog at gmail.com
Thu Oct 31 01:15:27 CET 2013


Hello,
I like to thank u for the reply and also i want to tell u that i'm good at
Linux but scripting is NOT my domain so i will send this issue to the
mailing list hoping that someone will modify the script and make the
required changes...by any way thank u so much and i will message u if i
have any issue...

Best Regards,
Mahmoud Ramadan Ali


On Tue, Oct 29, 2013 at 2:17 AM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

>  Hello,
>
> you can use vim, nano or other editor to remove rtpproxy_manage() from the
> config file -- I would recommend to keep the one from branch_routes and be
> sure those branch routes are executed even for communication with asterisk.
> Asking someone from the community to do file editing is rather weird and
> very likely not to happen, at least not from the developers.
>
> On the other hand, if you cannot perform such easy task of editing a file,
> would be hard to get things working properly. You should spend some time to
> get a bit of knowledge to operate on a Linux system, editing files, etc. If
> you are in a hurry, might be an option to look for a consultant, see the
> Business Directory from kamailio.org as starting point.
>
> Cheers,
> Daniel
>
>
> On 10/25/13 6:45 PM, Mahmoud Ramadan Ali wrote:
>
>  Hello ,
> This is the first time to put a question on sr-users mailing list  and i
> hope to help me to solve my issue...i'm following this post
> http://saevolgo.blogspot.com/2013/08/rtpproxy-revisited-kamailio-40.htmlto setup RTP Proxy for kamailio 4 but it's NOT working as predicted  and
> i'm receiving this error message on asterisk...
>
>  [2013-10-16 05:20:04] ERROR[3216][C-0000002c]: netsock2.c:269
> ast_sockaddr_resolve: getaddrinfo("192.168.1.80192.168.1.80", "(null)",
> ...): Name or service not known
> [2013-10-16 05:20:04] WARNING[3216][C-0000002c]: chan_sip.c:10873
> process_sdp_c: Unable to lookup RTP Audio host in c= line, 'IN IP4
> 192.168.1.80192.168.1.80'
> [2013-10-16 05:20:04] WARNING[3216][C-0000002c]: chan_sip.c:10464
> process_sdp: Insufficient information in SDP (c=)...
>
>  The problem is NOT at the asterisk side but at the proxy side...when
> kamailio rewrites the SDP message it adds the public IP twice in the "C"
> filed of the SDP message instead of only one time like this  'IN IP4
> 192.168.1.80192.168.1.80' this is because the scripte  is calling
> rtpproxy_manage() in the routes TOASTERISK /FROMASTERISK and in
> MANAGE_BRANCH / NATMANAGE. It should be either or,not both....but i don't
> know how to do this since i don't have any scripting skills so if anyone
> can modify the config file in the attachment i will be thankful...
> Best Regards'
> Mahmoud Ramadan Ali
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
> Kamailio Advanced Trainings - Berlin, Nov 25-28
>   - more details about Kamailio trainings at http://www.asipto.com -
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
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