Specifies the maximum size of the call history table. Valid entries are from 0 to 500 table entries. A value of 0 prevents any history from being retained.
retain-timernumber
Specifies the length of time, in minutes, for entries in the call history table. Valid entries are from 0 to 2147483647 minutes. A value of 0 prevents any history from being retained.
Default
The default call history table length is 50 table entries. The default retain timer is 15 minutes.
Command Mode
Global configuration
Usage Guidelines
This command first appeared in Cisco IOS Release 11.3(1)T.
This command first applied to the CDR feature on the Cisco MC3810 in Cisco IOS Release 12.0(2)T.
Example
The following example configures the call history table to hold 400 entries, with each entry remaining in the table for 10 minutes: