Communication is the key to existence for every being. The methodology of communication has changed from time to time. The most effective are verbal and written communication where information or idea is transited in form of speech or text.
With the enhancement in science and technology the mode of communication has seen drastic change and development. Some modes are email, fax, SMS, telephone, radio, TV etc.. These are called telecom services and are provided by telecom companies in the form of voice, text or video.
When information is passed through the telecom services, first the transmitter changes it to signal and then this signal is carried to the destination through wired or wireless carrier and at last the destination which accepts this signal change it back to information which could be understood by the user.
* Video shown above is indicative, with full copyright to their respective owners.
Telecom services are the life line of every individual. At this age we could not think of life without telecommunication. No business could run without it. It has eased our lives and saves our time and energy. Most common uses are: