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The recent technical advantages consist in the benefits derived from satellite or internet communication. Various types of electronic & electronic equipment, computer based networking system, cellular phone have added new dimensions. Fax is playing a vital role in the development of telecommunication system. A two way transmission system works in a fax machine. A telephone connection is required in order to operate it. It runs on electricity. It is capable of transmitting and receiving printed matter. Fax is becoming popular day by day. It is suitable for official  correspondence. It has become an indispensable part in today's trade, business & commerce. It is cheaper & quicker. But unfortunately, a lot of people of  poor countries have not yet access to such facilities.

Internet is the latest discovery of science & the greatest advancement in the field of communication. It is the computerized process with telephone set. To get internet connection, it requires a modem telephone line & different sort of software for using the network system. Like telephone number internet is maintained by its own number. There are two types of internet. They are on-line internet and off-line internet. Internet usually gets connection from thee networking systems. They are LAN (Local Area Network), Man (Metropolitan Area Network) & WAN (World Wide Area Network). Now-a-days an internet is great use to us. It has made the world smaller and brought the world within our reach. We can get information on every matter within a very short time. It has widened our knowledge & made us more thirsty for the unknown. It is a miracle. It works like Aladin’s magic lamp.