I • Introduction -- 1 • EFT as a Case of Technology and Public Policy -- II • Eft Technology -- 2 • Outlook for EFT Technology -- 3 • Status of EFT: An Assessment of Services and a Review of EFT in the Fifty States -- III • Impact On Society -- 4 • EFT and the Consumer: An Agenda...

1. The Technology of Data Communications -- 2. An Overview of Data Communications -- 3. Originating Signals -- 4. Data Communications Fundamentals -- 5. Modulation Methods -- 6. Multiplexing and Transmission Media -- 7. The Carrier Telephone Plant -- 8. Transmission Impairments -- 9. The...