How fast can Cisco Unified Communications Manager generate CDR and CMR files?
A.
One CDR file and one CMR file every second for up to 1 minute
B.
One CDR file and one CMR file every minute for up to 1 hour
C.
Ten CDR files and ten CMR files every hour for up to 1 day
D.
Ten CDR files and ten CMR files every day for up to 1 week
Every Cisco Unified Communications Manager can generate one CDR file and one CMR file every minute for up to 1 hour. You can configure the maximum disk space that is used for storage of CDR files in the CDR Repository through provisioning.
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/service/10_0_1/cdrdef/CUCM_BK_CBB143DE_00_cucm-cdr-administration-guide-100/CUCM_BK_CBB143DE_00_cucm-cdr-administration-guide-100_chapter_00.pdf