Data communication - Sharma, K. K. (New Delhi, India : S.K. Kataria & Sons, 2011)
1. Data and Signal -- 2. Data Communication Concepts -- 3. Line Codes -- 4. Telephone Networks -- 5. Multiplexing -- 6. Digital Hierarchy (PDH & SDH) -- 7. Switching Techniques -- 8. Transmission Error -- 9. Integrated Services Digital Network -- 10. Transmission Media
Includes index.
Keywords: DATA TRANSMISSION SYSTEMS