- GN Netcon GN9020-D, GN9010-BT Digital and Bluetooth Wireless System User Guide
Frequently Asked Questions
Why can’t I hear a dial tone?
•  Check that all cords are connected correctly. 
•  Be sure the AC power adapter is plugged in and power
is turned on.
•  Be sure the headset/handset selector is in headset 
position and the headset mode indicators are 
illuminated.
•  Be sure the battery is fully charged.
•  Be sure the serial numbers on the base station and
headset match. The numbers must match for operation.
• Adjust the telephone compatibility setting.
Why doesn’t the other person hear me?
•  Be sure the mute function is off.
•  Re-adjust the microphone volume.
•  Check the position of the microphone making sure 
that it is placed at the corner of your mouth.
•  You may be out of range. Move cl










