The term “Computer Network” to mean a collection or set of autonomous systems and computers interconnected to each other by the communication channel
Using quantum key distribution for cryptographic purposes: A survey with real implementation problems Abstract Information security/information hiding has become the main concern of the current era, and the technique…
Define Switching in Networking Define Switching in Networking: From the point of view, an ordinary telephone operator, a telephone system is divided into two main parts: Outside Plant (local loops…
Trunks and Multiplexing Trunks and Multiplexing: The highways of the telephone network are not only much faster than local loops but are distinguished by two other aspects. The heart of…
The Local Loop: Modems, ADSL, and Fiber THE LOCAL LOOP: MODEMS, ADSL, AND FIBER - It is time to start our detailed study of the operation of the telephone system.…
Structure Of The Telephone System Structure Of The Telephone System: Shortly after Alexander Graham Bell patented the phone in 1876 (just hours before its competitor, Elisha Gray), his new invention…
The Public Switched Telephone Network Public Switched Telephone Network: When two computers in a company or organization next to each other need to exchange data, it is often easier to…