Data Communications : An Introduction to Concepts and Design

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 Common-Carrier Services -- 10. Modem Equipment -- 11. Terminal Equipment -- 12. Designing the System -- 13. Communication Codes and Error Control -- 14. Communication Control Procedures -- 15. Future Developments -- References and Suggested Reading.