Telephone subscribers can hear themselves through interlocutor / Echo effect on subscriber radio

1. Stereo Mix

Switch off Stereo Mix in the sound card settings.

2. Sound cards (for control station configuration only)

 Dispatcher and radioserver installed on one PC should be using different sound cards. (You should have one additional sound card for each control station)

3. Microphone location

RX station / speakers are too close to the dispatcher's microphone.