dialupyhteydet
Dialupyhteydet, or dial-up connections, refer to a method of accessing the internet using a modem and a telephone line. This technology was prevalent before the widespread adoption of broadband internet. Dial-up connections use the telephone system to transmit data, converting digital information into analog signals for transmission over telephone lines. The most common dial-up protocol is Point-to-Point Protocol (PPP), which establishes a direct connection between the user's computer and an Internet Service Provider (ISP).
Dial-up connections have several limitations. They are relatively slow, with typical speeds ranging from 33.6 to
Despite these limitations, dial-up connections were widely used in the 1990s and early 2000s due to their