The manager wants to see the user’s last name first when using the Directory button on a Cisco IP phone. Which Cisco Unified CommunicationsManager Express configuration command changes the order of the name directory?
A. directory last-name-first in telephony-service configuration
B. directory first-name-last in telephony-service configuration
C. directory last-name-first in ephone-dn configuration
D. directory first-name-last in ephone-dn configuration
