Dial-up connection Dial-up Internet access is a form of Internet access that uses the facilities of the public switched telephone network (PSTN) to establish a connection to an Internet service provider (ISP) by dialing a telephone number on a conventional telephone line. The user's computer or router uses an attached modem to encode and decode information into and from audio frequency signals, respectively https://en.wikipedia.org Dial up internet service is provided through several ISP. The majority of internet service providers give you a set of telephone numbers either national or local that allows you to dial into a network that feeds into the internet. This allows you to receive and send email, search the World Wide Web, participate in chat rooms and plenty of other features the web has to offer. In order to get a dial up internet service a person must definitely have a computer and even more important a modem. There are different types of modems, and mos...