With Call Manager v3.1, what is the maximum number of servers in a Cluster?

A.
3

B.
6

C.
7

D.
8

Explanation:
The primary advantage of the distributed call processing model is that, by using local call
processing, it provides the same level of features and capabilities whether the IP WAN is available
or not. Each site can have from one to eight Cisco CallManager servers in a cluster based on the
number of users.
Reference: Arch student guide p.11-43