You need to ensure that internal extensions are automatically expanded to full external phone numbers for calling line information on outgoing calls

You are performing route pattern configuration. You need to ensure that internal extensions
are automatically expanded to full external phone numbers for calling line information on
outgoing calls. What should you use?

You are performing route pattern configuration. You need to ensure that internal extensions
are automatically expanded to full external phone numbers for calling line information on
outgoing calls. What should you use?

A.
external phone number mask of the calling party

B.
external number mask of the called party

C.
called number expansion

D.
calling extension expansion



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