link to Dial-Up Line

Dial-Up Line

Dial-Up Line is any telecommunications link that is serviced by a modem. Dial-up lines are ordinary phone lines used for voice communication, while dedicated or leased lines are digital lines with...

link to DECnet

DECnet

DECnet was a protocol suite developed by Digital Equipment Corporation (DEC). DECnet was originally designed in 1975 to allow PDP-11 minicomputers to communicate with each other.