IS3120: Convergence of IP Based Network
The dial up connection is made from a computer through modem and telephone line to the ISP's computer. The computer uses data in digital form. It means that it the computer can transmit data in 1's and 0's on and off also called digital or binary form. On other hand, telephone lines transmit data in analog form. It means that they transmit data by sound. the telephone line from your house is joined to a special terminal that sends the data received from their computers in form of audio signals from to enter the Public Switched Telephone Network PSTN. From PSTN, it is routed to the person or ISP that the modem is calling through the internet. Dial-up connection face connectivity problem which the user has to deal with. Dial up connection is unstable, dialup demand phone line connection which block incoming calls access, the chief disadvantage of dialup Internet, as compared with broadband Internet, is its slowness. Access to modern broadband networks is essential in the information age, said FCC Chairman Tom Wheeler. Yet 15 million Americans live in areas where they can’t get wireline broadband no matter how much they want it. These funds will jump-start broadband access in areas that would otherwise be bypassed by the digital economy. At least 100 million U.S. homes should have affordable access to actual download speeds of at least 100 megabits per second and actual upload speeds of at least 50 megabits per second by the year 2020. The United States should lead the world in mobile innovation, with the fastest and most extensive wireless networks of any nation. Every American should have affordable access to robust broadband service, and the means and skills to subscribe if they so choose. Every American community should have affordable access to at least 1 gigabit per second broadband service to anchor institutions such as schools, hospitals, and government buildings. To ensure the safety of the...
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