Multiple choice technology testing

How many inquiries or dips are made during the call set up process?

  1. Three

  2. Six

  3. Two

  4. Four
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

During call setup for toll-free or ported numbers, the network typically performs up to three inquiries or database dips (such as LNP lookup, toll-free carrier translation, and CNAM/caller ID lookup) to retrieve complete routing and caller information.

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