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.