On Mon, Apr 16, 2018, 16:24 Dmitri Savolainen <savolai...@erinaco.ru> wrote:
> Ideally I think Kamailio should send correct (i.e increasing) CSeq numbers. >> > in my mind it can't be increased by kamailio because of: > 1. kamailio send OPTIONS with cseq+1 > 2. media server may send some indialog reinvite with cseq+1 and then > kamailio have to remember that OPTIONS and translate reinvite to cseq+2. > Fair point, statelessness is important. I don't know why for "ka-src" CSeq is 0 and for "ka-dst" the one > is equal: so may be it is possible to be fixed > I'll investigate, under the assumption everyone agrees it's a bug. > (for example BYE) to be dropped by the firewall. > > this may be achieved by > 1. usrloc pinging > I'm not sure that is usrloc pinging, but if you mean nathelper's nat_ping, then that wouldn't work for me because it's only for MUAs that use REGISTER, which on my system does not always happen. 2. short re-registration period for endpoint (60 sec for ex) > Aside from the fact that REGISTER is not guaranteed to ever happen, this is also a UA setting that can't be enforced by the server and has serious implications on battery life outside of a call. 3. let's media server send options by itself via kamailio > This may or may not be possible on my setup, I'll have to investigate - thanks for the suggestion! -- Oded Arbel oded.ar...@greenfieldtech.net [image: Greenfield Tech] <http://greenfieldtech.net/>
_______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
