Benson’s Able Messenger Service wants to install a new UC500 solution. Which four of these
provide information from the existing numbering plan that helps you design an effective VoIP dial

plan? (Choose four.)

A.
Station number

B.
Subscriber code

C.
Direct inward dial ranges

D.
Length of internal number extensions

E.
Number of digits forwarded by the local CO

F.
Cisco Unified Communications Manager route pattern used for internal calls