I can’t hear any sounds, I’ve port forwarded 5060 on my router.
I have installed the system on a VPS.
Here is my setup from my sip_nat.conf file:
disallow=all
allow=ulaw
allow=alaw
allow=g729
nat=yes
externip=162.208.9.142
;externhost=yourdns.com
localnet=192.168.1.0/255.255.255.0
;change the above to whatever your local subnet is
externrefresh=10