Which three statements are true when migrating from an existing Cisco Unified
Communications platform to Cisco Business Edition 6000? (Choose three.)
A.
When migrating, any service and software subscriptions must first be terminated and
credit requested for the remaining period of the contract
B.
Only some types of existing Cisco IP phones can be reused
C.
License migration is supported using the Cisco 9 and 3 upgrade offer.
D.
Configuration and user data does not have to be reprovisioned
E.
License migration from older standalone Cisco Unified Communications Manager
releases is not possible
F.
License migration is also supported from Cisco Business Edition 3000 and 5000.
Explanation: