[OpenSIPS-Users] 100rel / PRACK Interworking

[Giovanni Maruzzelli]

El 26/02/2024 a las 7:43 a. m., Bogdan-Andrei Iancu escribió:
>* yes, you can use the b2b_logic (together with b2b_entities) for that,
*>* but it may be a too heavy tool for the purpose. Maybe you can try to
*>* generate the PRACK from OpenSIPS level by using the t_uac_dlg MI
*>* function [1] via the mi_script module [2] - basically to trigger that
*>* MI cmd from the onreply_route, when receiving the 180 reply.
*>>* [1] https://opensips.org/html/docs/modules/3.4.x/tm.html#mi_t_uac_dlg
<https://opensips.org/html/docs/modules/3.4.x/tm.html#mi_t_uac_dlg>
*>* [2] https://opensips.org/html/docs/modules/3.4.x/mi_script.html#afunc_mi
<https://opensips.org/html/docs/modules/3.4.x/mi_script.html#afunc_mi>
*




On Thu, Nov 13, 2025 at 3:34 PM Giovanni Maruzzelli <gmaruzz at gmail.com>
wrote:

>
>
> eg: https://lists.opensips.org/pipermail/users/2024-March/047880.html
>
>
>
> On Thu, Nov 13, 2025 at 3:27 PM Giovanni Maruzzelli <gmaruzz at gmail.com>
> wrote:
>
>> Hello Antonio,
>>
>> PRACK is actually an endpoint feature, at the proxy level you can only
>> fake it...
>>
>> -giovanni
>>
>> On Thu, Nov 13, 2025 at 3:14 PM Antonios Psaras <apsaras at microbase.gr>
>> wrote:
>>
>>> Dear Team
>>>
>>>
>>>
>>> As many carriers requires 100rel for interoperability reason with IMS,
>>> the need for 100rel interworking is mandatory. Is there any solution
>>> available to implement that on OpenSIPs Proxy level?
>>>
>>>
>>>
>>> Regards
>>>
>>>
>>>
>>> Antonis Psaras
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>
>>
>> --
>> Sincerely,
>>
>> Giovanni Maruzzelli
>> OpenTelecom.IT
>> cell: +39 347 266 56 18
>>
>>
>
> --
> Sincerely,
>
> Giovanni Maruzzelli
> OpenTelecom.IT
> cell: +39 347 266 56 18
>
>

-- 
Sincerely,

Giovanni Maruzzelli
OpenTelecom.IT
cell: +39 347 266 56 18
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