Frequently Asked QuestionsWhy can’t I hear a dial tone?• Check that all cords are connected correctly.• Be sure the AC power adapter is plugged in and poweris turned on.• Be sure the headset/handset selector is in headsetposition and the headset mode indicators areilluminated.• Be sure the battery is fully charged.• Be sure the serial numbers on the base station andheadset 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 surethat it is placed at the corner of your mouth.• You may be out of range. Move cl