/mcpof the CAR Precedence Call Summary report displays the Call Summary for the precedence values in the form of a bar chart, on an hour of the day, day of the week, or day of the month basis, for each of the precedence levels that you choose. CAR generates one chart for each precedence level, a table for each precedence level that lists the number of call legs, and a subtable that summarizes the percentage distribution for each precedence level. CAR makes the report available on-demand; the report does not get autogenerated. • System Overview - Available for CAR administrators. Use the System Overview report to see a high-level picture of the Unified Communications Manager network. The System Overview provides the following reports: • Top 5 Users Based on Charge • Top 5 Destinations Based on Charge • Top 5 Calls Based on Charge • Top 5 Users Based on Duration • Top 5 Destinations Based on Duration • Top 5 Calls Based on Duration • Traffic Summary Hour of Day - Incoming, Internal, International, Local, Long Distance, On Net, Others, Tandem, and Total calls • Traffic Summary Day of Week - Incoming, Internal, International, Local, Long Distance, On Net, Others, Tandem, and Total calls • Traffic Summary Day of Month - Incoming, Internal, International, Local, Long Distance, On Net, Others, Tandem, and Total calls • QoS Summary • Gateway Summary • CDR Error - Available for CAR administrators. This report provides statistics for the number of error records in the CAR Billing_Error table and the reason for the errors. Use this report to determine whether CAR incurred any errors with CDR data while the CDR data was loaded. This report lists the percentage of CDRs that are invalid and the reason that these CDRs have been classified as invalid. User Search Many reports in CAR provide a search function, so you can look for users. The following CAR System reports support search by user: QoS Details and Traffic Summary by Phone Number. You can mail all reports that can be generated by using the Send Report button. Before you begin You must use the window in System Reports that allows you to search for users. This section describes how to search for a user. Call Reporting and Billing Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs 95 CDR Analysis and Reporting User Search