Call Detail Report

Definition
A Call Detail Report is

"the initial report of long-distance calls made during a specified period. A call detail report may be provided by a telephone company, the General Services Administration, or it may originate from a PBX (Private Branch Exchange) on an agency's premises, No monitoring of conversations takes place during or after the collection of data for this report. The report may contain such technical information as the originating number, destination number, destination city and state, date and time of day a call was made. the duration of the call and actual or estimated cost of the call. At this stage, a call detail report contains no information directly identifying the individuals making or receiving calls."