300-820 practice question 20 of 30

Which role does Call Policy play when preventing toll fraud on Expressways?

Answer options

A: It controls which calls are allowed, which calls are rejected, and which calls are redirected to a different destination. Correct answer

B: It changes the calling and called number on a call.

C: It changes the audio protocol used by a call through Expressways.

D: It changes the audio codec used in a call through Expressways.

Correct Answer:

A. It controls which calls are allowed, which calls are rejected, and which calls are redirected to a different destination.

Explanation

Keep practicing

Take the free 300-820 practice test

Ten exam-style questions with answers and explanations, plus the exam facts and study guides.