What does Cisco recommend as the maximum number of ports and users for Cisco Unity Connection on a single server?
A. 100 ports, 10,000 users
B. 250 ports, 20,000 users
C. 250 ports, 50,000 users
D. 500 ports, 20,000 users
What does Cisco recommend as the maximum number of ports and users for Cisco Unity Connection on a single server?