[SR-Users] Topoh module & call leg/transaction does not exist

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 2 15:19:42 CET 2017


Hello,

the pcap file doesn't show the BYE coming from caller to proxy. There is
only the BYE from proxy to callee. I need also the one coming to the
proxy in order to see if the required headers are there.

Cheers,
Daniel


On 28/02/2017 21:47, Olli Attila wrote:
> Hello,
>
> I'm still having this issue and now running the new Kamailio 5.0
> branch. The pcap trace is attached to this email which shows the whole
> sip conversation before and after topology hiding.
>
> Has anyone stumbled upon this kind of "SIP 481 Call leg/Transaction
> does not exist" error when routing BYE messages while using topoh module?
>
> Cheers,
>
> --Olli
>
>
> On 19.2.2017 23:23, Olli Attila wrote:
>> Hello,
>>
>> I recently started testing topology hiding module on Kamailio and
>> encountered a problem where B party hangs up, Kamailio can't identify
>> the ongoing transaction to which the BYE should be related to and
>> instead of tearing the call down Kamailio just sends back "481 Call
>> leg/Transaction does not exist" to B party.
>> On Kamailio config I have only enabled the topoh.so -module with
>> default options and configured this to enable masking:
>> modparam("topoh", "mask_callid", 1)
>>
>> Here is what the INVITE to B party looks like and the BYE message
>> coming from the B party:
>> http://pastebin.com/raw/f63zUmid
>>
>> When debugging on Kamailio end i get:
>> http://pastebin.com/raw/ZefGAz30
>>
>> Is this a Kamailio issue or a softphone issue on B party end?
>>
>> Cheers,
>>
>> --Olli
>>
>>
>> _______________________________________________
>> 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
>
>
>
> _______________________________________________
> 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

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20170302/b9672c45/attachment.html>


More information about the sr-users mailing list