[Spce-user] Issue with 401 after PRACK

[Walter Klomp]

Just disable PRACK for the subscriber or the domain. It will then not be
offered by Sipwise and the device can’t demand it. We’ve noticed PRACK
gives more problems than it solves.

On Thu, 12 Oct 2023 at 23:18, Vincent Dubois <VDubois at b2b2c.com> wrote:

> Hi,
>
> We have this issue where a Peer challenges with 401 some messages like
> INVITE, PRACK, etc.
>
> The sipwise platform (9.5.2) does resend the INVITE with the
> authentication header, but it doesn’t do it for PRACK.
>
> It actually send a 403 Loose-Routing Forbidden to the end user device, and
> never resends the PRACK with authentication to the peer.
>
> So then that call is never officially established because the peer expects
> a valid PRACK, and peer eventually terminates the call after a timeout.
>
>
>
> Did anyone ever have a similar issue, and is there a fix for it ?
>
>
>
> PS: I have a ticket opened with sipwise for almost a week now, but no
> answers.
>
>
>
>
>
> <http://www.b2b2c.ca/>
>
> *Vincent Dubois*
>
> *Programmeur/Spécialiste VOIP*
>
>
>
> 514-908-5420/1-800-965-9065
>
> 2700 rue Michelin,
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>  H7L 5Y1
> <https://www.google.com/maps/search/2700+rue+Michelin,+Laval+(QC)+H7L%0D%0A+5Y1?entry=gmail&source=g>
>
>
>
>
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