I suppose it’s a workaround but maybe just save ip:port into cache after register success, in timer_route set some function to create simple sip option msgs(I don remember function) and send it to ip:port every timer period.
Вт, 15 апр. 2025 г. в 19:19, Thomas <tomasz.b...@o2.pl>: > It doesn't have to be SIP OPTIONS. It can be anything as long as it's > sent to the server from the same UDP socket. For example, the MicroSIP > windows client sends 2 bytes 0x0D 0x0A every dozen of seconds. > This keeps a NAT state and allows subsequent SIP Register messages to be > sent to the server from the same source port. > > Since dispatcher is a different module than UAC Registrant, I assume it > creates its own UDP connections meaning the packets will be sent to the > server from a different source port and will be treated as a new > session/binding. > > I want to sent all subsequent SIP register messages from the same source > port. Otherwise, the VoIP provider will terminate the ongoing phone call. > > > W dniu 15.04.2025 o 15:05, Pavel Eremin pisze: > > if i understood, you whant to send options to provider you registered to? > > May be this is some kind of workaround, but you can add providers into > > dispatcher module and check their statuses via OPTIONS. > > > > пн, 14 апр. 2025 г. в 19:26, Thomas <tomasz.b...@o2.pl>: > >> > >> Hi everyone. > >> Is there any keepalive feature available to keep a NAT state for UAC > >> Registrant module which connects through UDP to VoIP provider? > >> Something like Asterisk's pjsip qualify_frequency that sends SIP OPTIONS > >> message every xx seconds. > >> It is useful if you use opensips as a proxy and it's behind NAT. > >> > >> _______________________________________________ > >> Users mailing list > >> Users@lists.opensips.org > >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > > _______________________________________________ > > Users mailing list > > Users@lists.opensips.org > > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > _______________________________________________ > Users mailing list > Users@lists.opensips.org > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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