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                |  Monday,
                  May 27, 2002
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                |  | TAN: Short for
          tiny area network, a LAN with only a few nodes. TANs are typically
          installed in homes or small office environments so that the devices
          can share resources, such as modems, files or printers. Active desktop: A
          feature of Windows that began in Windows '98 that allows the user to
          store Web content on the desktop. The items that are placed on the
          active desktop receive feeds from the Internet that update the
          information as needed. They can also be static Web pages with
          hyperlinks on the desktop instead of in a browser. For example, a user
          can add such items as a stock ticker, a news feed, search buttons or
          weather reports. Active Desktop can host any HTML item, Java applets
          and ActiveX components. AtoM: Short for Any Transport
          over MPLS, a technology developed by Cisco for transporting Layer 2
          packets over an IP/MPLS backbone. The technology is designed to let
          ISPs combine multiple disparate data networks - such as Ethernet, ATM,
          Frame Relay, and Serial/PPP networks - onto a single MPLS-based
          backbone to save operational costs.
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