Inbound Calls & Phone Registration troubleshooting guide
Not registering1. Use https://youfiles.herokuapp.com/telnetclient/ to Telnet to port 5060 on 156.0.96.602. Set the phone
setting "Sip Keepalive" value to a lower amount of seconds.Inbound and Audio Issues1. Reboot your phone.2. Double check
your sip account credentials, Account Balance and Cloudtime Balance3. Check your internet connectivity by visiting
www.google.co.za4. Go to our portal, Click Registrations - Click "Check your Firewall IP Blocked Status" to unblock your
IP.5. Disable firewall and NAT settings on your router.6. Disable SIP ALG on your router.8. Check that your upload speed
is greater than 5MBps using www.speedtest.net