• CDR can be extracted from the Cisco-VOICE-DIAL-CONTROL-MIB
• It can also be viewed from the Web GUI under Reports > Call History
  • By default, this retain the last 15mins log
  • By default, the maximum size is 50

• Call history log is enabled by default
• Retain timer
  • Specifies the length of time in minutes that entries will remain in the call history table.
  • The valid range is from 0-2147483647 minutes
  • Default is 15mins
• Max Size
  • Specifies the maximum size of the CDR event table.
  • The valid range is from 0-1200,
  • And the default is 50.

dial-control-mib retain-timer <mins>
dial-control-mib max-size <size>

• Send CDR to syslog server

gw-accounting syslog
logging <syslog-ip>

• Send CDR to ftp server
• Use the local syslog as backup

gw-accounting file
  primary ftp <ftp-ip/path>
    username <user> password <pwd
  secondary ifs flash:cdr
! *** Optional
  maximum buffer-size <kbtye>
  maximum retry-count <num>
  maximum fileclose-timer <mins>
  maximum cdrflush-timer <mins>
  cdr-format compact