On Sun, Mar 18, 2018 at 12:59:28PM +0100, Kjeld Flarup wrote:
Does this mean that Kamailio doesn't reuse this
connection, and instead
tries to establish a new one.
And is it possible to have two concurrent connections, especially when it is
trying to send an invite to a client behind NAT.
It is impossible for a listener to reuse/reconnect a TCP connection even
without NAT (a listener can only reuse the ip/port it was listening on).
This is the main drawback of SIP over TCP with a REGISTERing endpoint
IMHO.