TDT is a medium-sized technology company that has been developing state-of-the-art technology for data communications for over 40 years. The product portfolio includes: High End VPN Gateways for the host environment to connect several thousand remote offices, Industry Class VPN access routers with modular hardware and software architecture, Mobile Routers for the 3/4G wireless networks and Loadbalan¬cers. TDT develops customized communication modules for use in various systems such as POS terminals, lottery terminals, ATMs, hazard detection systems, ticket vending machines, measurement data acquisition. TDT Expert Support creates complex network concepts and operates a worldwide network management. TDT's innovative solutions are reflected in successful projects such as the data network of Aldi Süd, the German lottery companies and the connection of ATMs for major banks in Germany and abroad. Further information at www.tdt.de