Problem: When answers the call and no audio is received
- Called party receives no audio
- You get no audio from the Called party;
- You and called party can not hear each other at all
Solution: After you have checked that all the necessary firewall ports are opened and properly configured, Access the web interface of the phone and navigate to Settings à Audio Codec Priority. In the column “In Use” leave only G711.A codec and save the settings.
