[SR-Users] Lost 180 Ringing Response

Daniel-Constantin Mierla miconda at gmail.com
Tue Oct 13 13:59:54 CEST 2015


maybe you can reproduce the same situation using tcp and grab a network
trace (ngrep with at least -t) for such a call to see what woould be the
difference of time between those packets. Maybe the transaction is
already destroyed.


On 09/10/15 16:22, John Billings wrote:
>> Hello,
>> look at:
>> http://kamailio.org/docs/modules/stable/modules/tm.html#tm.p.cancel_b_method
>> Maybe one or another value for that parameter is suiting better your use
>> case.
> Thank you for the suggestion.
> This looked promising, but the cancel_b_method parameter is already at the default value of one. I also tried changing the value to two and got a similar result.
> This may sound crazy, but it almost seems like the problem happens only when kamailio is processing unrelated INVITES at the same time.
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Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com

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