ATONIS is a unique, state-of-the-art, modular, low power Aids to Navigation Information System designed to operate seamlessly in an AIS VDL environment using both FATDMA and RATDMA protocols. ATONIS is compliant with IALA Recommendation A-126; On The Use of Automatic Identification Systems ( AIS) in the Marine Aids to Navigation Services and is an essential component for any authority implementing aids to navigation in their eNavigation program.