Alexey, I already read some of the articles from the links you provided, but answer is still not straight forward. The relevant part states that "The new dialog clustering support in OpenSIPS 2.4 is a complete one as it not only takes care of dialog replication/sharing, but also of dialog
Hi Konrad! Clustering OpenSIPS is some mix of: - N OpenSIPS nodes - N RTPEngine instances (I think you can use one, standalone, on a different host than OpenSIPSes) - at least 1 Redis, in case of >=2 RTPEngines, to share RTP sessions - some VRRP realisation, e.g. Keepalived or Pacemaker/Corosync.