You are a network administrator at Certkiller . Your newly appointed Certkiller trainee wants to know what users must have when installing the Cisco IP SoftPhone application.
What will your reply be?

A.
A User ID, a password, the MAC address of their PC.

B.
A User ID, a password, and an IP address of the CCM.

C.
A User ID, a password, and the IP address of the phone.

D.
A User ID, a password, and the MAC address of the phone.