A Cisco CallManager cluster contains one publisher and four subscribers. If the publisher is unavailable, which three of these statements are true? (Choose three.)

A.
The Microsoft SQL Server 2000 will save configuration changes on subscribers to be uploaded to the publisher when available.

B.
All IP telephony devices continue to operate.

C.
CDR collection is temporarily suspended on subscribers.

D.
New Cisco CallManager devices can be configured.

E.
The Microsoft SQL Server 2000 database automatically locks.

F.
Available Cisco CallManagers work from the local backup database.