Remember this from the early internet?
This term belongs to the history of the internet and digital technology. We keep it to help you understand older texts, software and conversations. Its past use is not a recommendation for new projects.
What does Dial-up number mean?
A dial-up number is a telephone number used to establish a data connection to a service. It is primarily associated with the history of modem and ISDN connections.
From NetzTurm Decode. Clear explanations with historical context.