In a meeting with the IT manager at a customer site, the IT manager asks you whether Cisco CallManager Express and Cisco Unity Express would be ideal to maintain a single, centralized call-processing and voice-mail system for multiple sites. What should be your response to the customer?
A.
Yes, having Cisco CallManager Express and Cisco Unity Express at the central site is a preferred solution.
B.
No, having Cisco CallManager at the central site and Cisco Unity Express at the branch site is a preferred solution.
C.
No, having Cisco CallManager Express and Cisco Unity Express at the branch office is a preferred solution.
D.
No, having Cisco CallManager and Cisco Unity at the central site is a preferred solution.