Off /Sleep: The node has no activity and has reached its absolute lowest power consumption butstill need to be powered to keep memory.Standby: The node has no functionality noticeable for the customer but is still active i.e. waitingto be activated by the customer or function.Active: The node has normal functionality i.e. activated and noticeable for the customer. Waitingfor a button push before activating noticeable function is not considered to be an Active state, seeStandby.