Handset Lifter for ZūM DECT Headset™ and ZūM eco-DECT Pro ™ User Guide
11
Y
our callers can’t hear you
• Check if the Headset is muted. Press the Mute
button on the Headset to unmute the microphone.
• The microphone volume may be too low. Increase
the volume by pressing the Microphone + button
on the Base Unit.
• The dial setting may be incorrect for your phone.
Try other configuration dial settings on the side of
the Base Unit, labelled A through G.
