Dial-in meaning

dīlĭn
Configure, set up, particularly a complex machine with many configuration options (especally knobs and dials).
verb
3
0
Join or participate in a conference call.

Did you dial in to that earnings announcement?

verb
3
0
(networking) Of a computer set up to accept incoming modem calls.
adjective
0
0
(networking, proscribed) Dial-up.
adjective
0
0
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Origin of dial-in

  • dial + in, from tuning in to a radio frequency by changing the dial.

    From Wiktionary

  • dial + in

    From Wiktionary