Calling Number Delivery definition

Calling Number Delivery means a feature that enables an End User to view the directory number of the calling party on a display unit.
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Calling Number Delivery means a telephone caller identification service in which the telephone number of an access line used to place a telephone call is transmitted to a telephone caller identification service subscriber.
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Examples of Calling Number Delivery in a sentence

  • The Calling Number Delivery service, when enabled, displays the number of callers.