[OpenSIPS-Users] Incorrect r-uri in final ACK

Bogdan-Andrei Iancu bogdan at opensips.org
Fri Jan 28 13:21:03 UTC 2022


Hi Sergey,

I would strongly suggest to use dialog module + topo hidingĀ  to get rid 
of this problem.

Best regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS eBootcamp
   https://www.opensips.org/Training/Bootcamp

On 1/28/22 2:24 PM, Sergey Pisanko wrote:
>
> Hello.
>
> I have an issue with incorrect final ACK message from pbx which 
> communicates to opensips. PBX sents to opensips proxy's r-uri instead 
> of UA's one, though it receives correct callee's contact value in 
> previous 200 OK. The PBX seems to have a problem with SIP protocol 
> realization and I would like to solve this issue on Opensips side 
> rewriting r-uri with correct one. What is the best way to do this? As 
> long as what comes to my mind is to use avpops module with it's 
> function "avp_db_query" in order to get the UA's contact from database 
> and store it to avp and then to pass this avp as a r-uri. But may be 
> there is a better solution? And are the similar manipulations bad 
> practic carrying potential risks?
>
> Best Regards,
> Sergey Pysanko.
>
>
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