Page 1 of 1

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

Posted: Fri Jul 22, 2022 7:01 pm
by answerhappygod
Which role does Call Policy play when preventing toll fraud on Expressways?

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