Cloud dialer one side audio error
Most likely this will be a firewall issue, make sure you have rtp ports opened in your firewall. Are you using iptables or firewalld?
iptables -A INPUT -p udp -m multiport --dports 10000:20000 -j ACCEPT
iptables -A INPUT -p udp --dport 10000:20000 -j ACCEPT
iptables -A INPUT -p udp --dport 5060 -j ACCEPT
Yes, we solved this issue
If you’d like to discuss the details, please DM me here on the community.