Knowledge
direct inward dialing
The telecommunication service that provides a company with a series of telephone numbers for internal use, such as individual telephone numbers for each employee or every workstation, so that a company does not need another line for every connection.
Alternative Names
DDIDIDdirect dial-in
Essential for these occupations
direct inward dialing is listed as an essential skill for 3 occupation(s).
Optional for these occupations
direct inward dialing is a useful but optional skill for 1 occupation(s).
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