A customer has Cisco Unity installed in a distributed call-processing configuration. At their remote
location, one of their two Cisco Unity Unified Messaging servers experiences a catastrophic
failure. Your customer wants to use the recent Cisco Unity Disaster Recovery Tool backup to
restore the failed server user database to the functioning Cisco Unity server. What do you tell the
customer?

A.
VERITAS Backup Exec must be used in this scenario.

B.
This will work only if the user database does not exceed 7500 users on the functioning server.

C.
The Disaster Recovery Tool will restore only to the default Cisco Unity database.

D.
This will work if all the user Exchange aliases are unique.