The present invention is generally directed to an access terminal maintained by a service provider and connected to a global communications network for furnishing telecommunications and automated teller machine (ATM) services to a customer, where the access terminal comprises a microcontroller for executing...http://www.google.com.tw/patents/US20030046231?utm_source=gb-gplus-share專利 US20030046231 - Access terminal for telecommunication and automated teller machine services
