Hi Matt,
That is not actually an error, is OpenSIPS complaining that is not able
to open a TCP connection towards the wanted destination (one of yours
UACs) - see the "Connection refused" error log.
Why ? if there is no limitation on the network level (NAT, firewall,
etc), then it means the
In one of our calling scenarios, INVITEs are sent via TLS to multiple UACs in
an office (all ring, one picks up). The UACs are not NATed. Once in a while, we
get tcp_connect error from one of the phones. None of the tcp related
parameters (e.g. tcp_connection_lifetime, etc.) are set in our scri