====== CCME CDR ======

  * 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

===== CDR =====
  * 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.
<code>
dial-control-mib retain-timer <mins>
dial-control-mib max-size <size>
</code>

  * Send CDR to syslog server
<code>
gw-accounting syslog
logging <syslog-ip>
</code>

===== File =====
  * Send CDR to ftp server
  * Use the local syslog as backup
<code>
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
</code>