How do you enable stations to be built with this new range?

Posted by: Pdfprep Category: 7120X Tags: , ,

You try to add a new station starting with the digit 7 that has never been used before.

How do you enable stations to be built with this new range?
A . Add dial plan analysis 7.
B . Change dial plan analysis.
C . Add station-range 7.
D . Change dial plan parameters.

Answer: B