Home > Term: direct inward dialing (DID)
direct inward dialing (DID)
A service feature that allows inward-directed calls to a PBX to reach a specific PBX extension without human intervention. Synonym network inward dialing.
- Part of Speech: noun
- Industry/Domain: Telecommunications
- Category: General telecom
- Company: ATIS
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Creator
- KeithC3
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