A customer requests that a 7960 IP phone that is registered to a Cisco Unified Communications
Manager Express enabled router be configured so that the line display name on the phone shows
OFFICE PHONE instead of 5005. Which IOS configuration on the Cisco Unified Communications
Manager Express router must the voice administrator perform to fulfill this request?

A.
ephone-dn 6 number 5005 label OFFICE PHONE description x5005 caller-id 5005

B.
ephone-dn 6 number 5005 description OFFICE PHONE caller-id OFFICE PHONE

C.
ephone-dn 6 number 5005 dn-label OFFICE PHONE caller-id 5005

D.
ephone-dn 6 number 5005 line-label OFFICE PHONE caller-id 5005 line-description OFFICE
PHONE