QoS - Having issues with voice on UCE

I am having issues with voice on UCE.

If you are experiencing issues with call quality using the UCE Desktop or Mobile Applications, please ensure the following ports are opened on your router.

SIP

Signalling Port: 5060 UDP
Media Ports: 16384-26383 UDP

 

UCE

9080 TCP
9443 TCP
9701 TCP
5222 TCP
5060 UDP
16384-26383 UDP