Which option describes what happens to the local copies of Call Detail Records files on the Cisco Unified CM subscribers after they are transferred to the publisher?
A. They will be compressed and backed up.
B. They will be deleted.
C. They will be deleted only after the subscriber received notification that the publisher has also deleted the correspondent files.
D. They will remain on the subscriber server until overwritten by new CDR files.
E. They will be compressed and then stored on the subscriber servers.
