A question I would carefully consider is: What exactly needs to be “preserved”?
To be sure, there are some valid answers to that question: transaction state for handling CANCELs or pending requests, in-dialog variables, etc. Still, you can kill a Kamailio instance ‘mid-call’ - or even disconnect the proxy server from the network - without interrupting the call… — Alex > On Jan 9, 2022, at 5:48 AM, varun pratapsingh <[email protected]> wrote: > > Happy New Year 2022 Everyone. Wish you a lot of innovation this year! > > I was just curious to know if any of us had handled the mid-call failures > using the Kamailio. I am writing a SIP Client to handle the failures by using > the DNS SRV based failover and Fallback approach where I am using two > Kamailio instances as Outbound Proxy resolved by DNS SRV lookup. Everything > is fine except for on-going calls. How to handle the mid-call failovers? Is > there any way in Kamailio like Call Preservation mode or something? > > Any suggestions or ideas to handle midcall failover so that if a current > Outbound Proxy goes down then all the ongoing calls can be seamlessly routed > through another Kamailio (secondary). > > Thanks and Regards > Varun > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > * [email protected] > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Alex Balashov | Principal | Evariste Systems LLC Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * [email protected] Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
