I have call manager 4.2 and I have third party billing system collect CDR from call manager but it remove it after reading , unfortunatly I have also HP open view management software which need to generate Telephony report back from CDR tables on call manager, but it found it empty , I asked the billing company to copy CDR records and don't remove it so I need to know How to archive ,Restore& delete CDR records from call manager in case the CDR limit reach to maximun limit.
Your fast reply is highly appreciated
Best Regards