Many thanks for your advices. Чт, 22 окт. 2020 г. в 18:44, Răzvan Crainea <[email protected]>:
> Hi, Pavel! > > I think you can play with the T1 and T2 timers[1] to avoid, or at least > control better the re transmissions, however note that these settings > affect all transactions, not just the INVITE transaction one you're > targeting. TBH, I wouldn't do that. > > Another possibility would be to completely avoid re-transmissions is to > go stateless (instead of using t_relay(), just use send() and the > generic onreply_route). > > However, the best way to achieve this, is to fix the redirect_server to > be able to either send a 100 Trying within a reasonable time, or at > least be able to absorb re-transmissions. > > In order to make sure you're only processing a single 300 Redirect, you > can use a flag that says whether the redirect was processed or not, and > only reprocess it if the flag is not set. > > [1] https://opensips.org/docs/modules/3.1.x/tm.html#param_T1_timer > > Best regards, > > Răzvan Crainea > OpenSIPS Core Developer > http://www.opensips-solutions.com > > On 10/22/20 12:32 PM, Pavel Eremin wrote: > > > > Hi, community! > > Is anyone can help me to understand how to avoid 2 situations: > > > > 1. I don't want to send retransmission (INVITE) from "opensips" to > > "redirect" server, even "redirect" does not answer. > > > > 2. If I have sent a few invites to "redirect" , then i will receive a > > few 300 Redirect messages, and "opensips" will generate branches for all > > contacts in all "300 Redirect" messages. how can i ignore all "300 > > Redirects". > > > > I am not sure that t_check_trans() can help me with that. > > Thanks. I added a picture with the call flow I have. > > > > _______________________________________________ > > Users mailing list > > [email protected] > > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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