DISPLAY SCREEN MESSAGES:. DIAL PAD - The remote is in idle mode PHONE - The remote is in use. ENDED - You have just ended a call INCOMING CALL - There is a call coming in CONNECTING.... - The remote is registering to the headset base or it has lost communication with the base LINE IN USE - An Extension phone or one of the headsets is in use. PLACE IN BASE - The Battery is very low and requires time to charge CHARGING - Remote is in base and charging. UNABLE TO CALL : TRY AGAIN - The call attempt has failed. NOT REGISTERED: - The remote has not been paired the the headset base NO LINE: - The remote is not paired and will not pair until the mic has been registered and reregistered. HANDSET 1 or HANDSET 2 - This means the dial pad is trying to get into conference mode. If there are 2 headsets conferenced to the same base, the one that is the Primary headset is Headset 1 and will work with the dial pad that says this. This secondary headst will the Headset 2 and will work with the dial pa…