Information and Communication Technology

Dial-up Internet access is a cost-effective but slow Internet access, in which the client uses a modem connected to the computer and select a phone line to the Internet Service Provider. given by the configuration of the computer to dial a particular phone number, the computer has Internet access. It is usually the only choice for most rural or remote areas where broadband connection is impossible to obtain because of the low population density and demand. It can also be an alternative for people who have limited budgets. To use the dial, the user must have a telephone modem, a device is a computer connected to the telephone network and capable of converting data into sounds and sounds into data. The software that controls the user’s ISP modem. After participating in a dial-up service, the customer selects a username and password. Due to the limited bandwidth, the ability for the modem to send and receive data, dial-up service can be up to five minutes to download one megabyte of data. In some cases, caching frequently visited pages and other software tricks can speed through the experience of remote access, in some cases. If your work is focused online media (music, movies and graphics sites store), the Dial-up is too slow to meet your satisfaction levels. Dial-up connections usually have high latency, can make online gaming or video conferencing can be difficult. The players with dial-up connections are often disconnected from game servers due to high latency of the connection. Factors in choosing coverage ISP dial-up, price and customer support. The advantage of dial-up access, is that its much cheaper than cable and broadband Internet. It is obvious that speed is a disadvantage of dial-up. The speed of dial-up Internet is slow, because the text, graphics, connection speed, traffic volume and the particular site is visited. Another thing is the speed of loading, which, according to the type of modem you may vary. A high-speed modem can increase surfing speed, but the quality of the telephone line is connected, is also a difference in speed possible. Despite the drawbacks mentioned above, in areas where the deployment of broadband is still not well understood, Dial-up is the only affordable way to use the Internet. Internet