Yes. The ACK is missing. Kamailio does not receive 200:OK from calling
points for these calls. How can I identify these calls which are in session
and was in a ringing state? I want to delete their data from the database.

On Thu, Jan 5, 2023 at 1:03 PM Olle E. Johansson <o...@edvina.net> wrote:

>
>
> > On 5 Jan 2023, at 07:06, Waqar 40 <waqarbhai...@gmail.com> wrote:
> >
> > Dear All,
> >
> > For a normal call, Kamailio receives 200:OK sip response for the method
> invite only once but for some calls, it receives 200:OK too many times
> around 6 to 7. And I also do not receive BYE or any other packets for this
> kind of call. How can I detect such calls in Kamailio and cancel them? I am
> inserting data of the calls in the database when the call occurs and
> deleting it when BYE is received but for these calls as I don't receive BYE
> so I am unable to delete the record of such calls.
> The 200 OK is retransmitted until an ACK is received. You have a routing
> problem somewhere.
>
> > Is there a way to detect such calls? Like How can I count if the number
> of 200:OK responses is more than one or anything like that?
> The problem is not the number of 200 Ok but the missing ACK. Does the 200
> OK reach the calling end point? Does it transmit an ACK? Is that received
> by Kamailio?
>
> /O
>
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