Essay on Telephone: Introduction, History and Components
After reading this essay you will learn about:- 1. Introduction to Telephone 2. History of the Telephone 3. Components 4. Advances in Telephone Technology 5. Making a Telephone Call 6. Equipment of Telephone Switching 7. Transmission System 8. Services 9. Evolution of the Telephone Industry 10. Telephone Industry Today 11. Recent Developments. Contents: Essay on the Introduction to Telephone Essay [...]