DID (Direct Inward Dialing)

A telephone number that rings in on a T1 circuit. A T1 circuit may have tens or even hundreds of DID numbers, each one assigned to an individual. A service that allows a company to allocate individual phone numbers to each person within its hosted PBX system.


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Updated:

August 27th, 2019

Author:

Louise Ross

Updated By:

Louise Ross

KB ID:

395682

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