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 which could be connected using an RJ-11 connector. [1]

2025年3月17日 · Dial-up internet is an outdated and slow type of connection that uses a phone line. Dial-up internet works by taking over the signal of an existing phone line and changing it from communicating voice to communicating data.

Unlike DSL, which separates internet data from speech, dial-up connections essentially function as telephone calls. That means that dial-up connections don’t require any additional infrastructure other than a phone line, so anyone with a working landline phone can connect via dial-up.

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Dial-up used the phone line to transmit data. When connected, essentially the computer, or modem specifically, was calling a known host, and using that phone call to send/recieve data. If you were to pick up a phone using that same line, you would hear a bunch of unintelligible garbage due to data transmissions.

What is a Dial-up Internet? Dial-up internet is a form of internet access that utilizes the public switched telephone network (PSTN) to establish a connection between a user's computer and an Internet Service Provider (ISP).

Dial-up Internet uses a phone line to connect your computer or other device to your Internet service provider's connection via your modem. In short, here's how the dial-up process works: …

2024年11月13日 · Dial-up internet works by connecting to an Internet Service Provider (ISP) through a phone line and a dial-up modem. Here’s a breakdown of how it operates: Phone Line Connection: A dial-up modem connects to the ISP via a standard phone line. The modem dials a specific phone number that reaches the ISP’s server.

'Dial-up' is a way accessing the internet on a computer via the public telephone network, using a device known as a modem. Technically a dial-up connection works in much the same way as a normal phone call, except that it connects computers at either end instead of two people.

2009年4月7日 · Learn how dial-up internet connections allowed people to access the internet over a telephone line by placing a special phone call between their modem and their ISP.