Which of the following is not one of the three most common business features or value-added services offered by long distance telephone companies?

Question

Quizplus · Accepted Answer

On-hook dialing is not typically listed among the most common value-added services offered by long distance telephone companies. The most common features usually include 800 numbers, conference calling, and calling cards, which are designed to enhance business communications and customer service.

Which of the Following Is Not One of the Three