You are the Voice technician at domain.com. Your newly appointed TestKing trainee wants to know what configuration would define a destination pattern for all of the 1000 and 2000 range of extensions starting with the numbers 555.
What will your reply be?
A.
5551…
B.
5552…
C.
555[1-2]…
D.
555[100-200]…
E.
555[1000-2000]…