On 20.04.21 09:03, Juha Heinanen wrote:
Sorry, but it turned out that in calls where B replies
first with "183
Session Progress" and which A acknowledges with PRACK request, P1 is not
able to forward the PRACK, but responds with "404 Not found".
I cannot reproduce this in my test environment, because I don't have a
SIP UA that uses Session Progress. Here is censored debug from
production environment on what happens when P1 receives the PRACK:
https://box.tutpro.com/tmp/prack.debug
The 404 is not sent from the C code of the topos module, can you
identify what are the cases in your config when a 404 is replied? PRACK
should have To-tag, so it should via requests within dialog branch.
Cheers,
Daniel
--
Daniel-Constantin Mierla --
www.asipto.com
www.twitter.com/miconda --
www.linkedin.com/in/miconda
Kamailio Advanced Training - Online
May 17-20, 2021 (Europe Timezone) - June 7-10, 2021 (America Timezone)
*
https://www.asipto.com/sw/kamailio-advanced-training-online/