Usually means: Assigning private numbers to extensions.
Definitions Related words Mentions
We found 8 dictionaries that define the word direct inward dialing:

General (3 matching dictionaries)
  1. direct inward dialing: Wiktionary
  2. Direct Inward Dialing: Dictionary.com
  3. Direct Inward Dialing, Direct inward dialing: Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)
  1. BusinessDictionary.com (No longer online)

Computing (3 matching dictionaries)
  1. Direct Inward Dialing: Free On-line Dictionary of Computing
  2. I T Glossary (No longer online)
  3. direct inward dialing: Encyclopedia

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

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Definitions from Wiktionary (direct inward dialing)

▸ noun:  The ability to make an external telephone call to an internal extension within an organization.

Similar:
ISDN, Iden, dido, DECT, decadic dialling, IFID, FDDI, xDSL, digital subscriber line, caller I.D., more...

Opposite:
outgoing calls, outbound calls

▸ Words similar to direct inward dialing

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▸ Words that often appear near direct inward dialing

▸ Rhymes of direct inward dialing

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Similar:
ISDN, Iden, dido, DECT, decadic dialling, IFID, FDDI, xDSL, digital subscriber line, caller I.D., more...

Opposite:
outgoing calls, outbound calls



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