1. The Signal Strength LED displays the wireless signal strength that the Home Base is receiving from the AT&T wireless network.
   
2. Green indicates that the Home Base is receiving a strong signal.
   
   
3. Yellow indicates a moderate wireless signal.
   
4. Red indicates no wireless signal.
   
5. If your signal strength is yellow or red, the Home Base should be moved to an alternate location with better signal strength if available, for best performance.
   Note: The Home Base should be moved to an alternate location, where  green or yellow signal strength is available.