[SR-Users] TOPOS contact issue on RE-INVITE

[Daniel-Constantin Mierla]

Hello,

open an issue on bug tracker from the kamailio github.com project adding
all the details of the problem you face. I will try investigate in few
days, after the winter holidays.

Cheers,
Daniel

On 30/12/2016 12:48, Daren FERREIRA wrote:
> Hello Daniel,
>
> Thanks for your reply, i saw your thread, it seemed to be solved with
> last updates, so i was confident in keeping trying… :)
>
> So i’m wondering what is the best solution for topology hiding.
>
> It is changing from time to time:
>
> - Kamailio + Freeswitch : but in this case, outgoing requests are done
> with freeswitch which seems much less performant than Kamailio for
> gateway dispatching according to their availability, their load and so on
> - Kamailio + SEMS SBC module : but it seems to be no more maintained
> (replaced by commercial ABC SBC from TRAFOS)
>
> Kamalio is very good for a lot of things, and would be perfect if it
> might better manage topology hiding, as TOPOS begin to be able to do.
>
> In my case i suppose that is related to topos not to manage multiple
> branches, or more precisely, not doing its direction detection, that
> seems to be the most influencing parameter for him to know which
> domain to use on forwarder requests.
> As, if i well understood, re-invite is an new branch, or maybe there
> is something to do in the routes to help TOPOS knowing what to do…
>
> Maybe Daniel (miconda) has some ideas on that, as we already fixed
> some TOPOS problems in the past…
>
> Best regards
>
>
>
>
>> Date: Fri, 30 Dec 2016 10:23:45 +0100
>> From: Daniel Tryba <d.tryba at pocos.nl <mailto:d.tryba at pocos.nl>>
>> To: "Kamailio (SER) - Users Mailing List"
>> <sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>>
>> Subject: Re: [SR-Users] TOPOS contact issue on RE-INVITE
>> Message-ID: <20161230092344.GN31818 at office.pocos.nl
>> <mailto:20161230092344.GN31818 at office.pocos.nl>>
>> Content-Type: text/plain; charset=us-ascii
>>
>> On Thu, Dec 29, 2016 at 09:45:39PM +0100, Daren FERREIRA wrote:
>>> I wonder if that is a bug, related to RE-INVITE, or if there is any
>>> variable i can change to say topos which domain to be advertised on
>>> Contact headers?
>>
>> I encountered the same problem.
>> http://lists.sip-router.org/pipermail/sr-users/2016-September/094403.html
>>
>> The topos module is a very nice feature of 4.4 (and the only reason I
>> consider updating) but it is to new and buggy for production. 
>>
>>
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com

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