CDR Compare Tool (CCT) helps carrier’s billing teams reconcile their CDRs with those of their partners’ for dispute management and matching purposes in an automated environment. CCT provides an aggregative comparison of the following CDR parameters: Duration, Time, Time Zones, CDPN, CGPN. Essentially, it helps control common issues such as incorrect and inconsistent error reports guaranteeing correct invoicing with partners and suppliers while saving time and resources that were traditionally spent on performing manual comparisons.