Introduction of Telecommunication
Telecommunication is communication over a distance. The communication can be by cable, telegraph, telephone or broadcasting medium.
Here, tele means distance
Introduction to Telecommunication System
Evolution of telecommunicationsClassification of Switching SystemTransmission Media CharacteristicsTransmission Lines
IntroductionOSI ModelData TransmissionData encoding by Line codingAsynchronous and Synchronous TransmissionError DetectionInterfacingData Link...