Hi Mack,
On Tue, Apr 17, 2018 at 03:03:37PM -0400, mack(a)dopensource.com wrote:
Maybe, I’m not understanding. How do I get Kamailio
to send the ACK
to the media server versus sending it to the SIP service. It seems
that Kamailio is remembering the negative ACK, which was already sent
back to the SIP service and it’s sending it again versus sending the
ACK to the Media Server.
For a negative ACK, the sequence of events should be something like:
UA 1 Kamailio UA 2
=====================================
--- INVITE --->
<- 100 Trying -
-- INVITE -->
<- 100 Trying -
<---- 433 -----
----- ACK ---->
<---- 433 ----
---- ACK ---->
Kamailio's transaction layer (TM) should absorb the negative ACK from UA
1 as part and parcel of t_check_trans().
This is all laid out in the stock config file boilerplate.
-- Alex
--
Alex Balashov | Principal | Evariste Systems LLC
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