A call detail record is a data that records when and how much time your business phone is used. You can say it provides information about calls made over a system of a phone. With the CDR report, you can know when, how, and where calls are made for billing and reporting systems. In general, you can say A CDR Management Avaya provides metadata in which the following things are included: · Date and time of a phone call (when the call arrives) · Time for call running (how long the call lasted) · Type of calls; toll-free, outbound, or inbound · Cost of a call Call Detail record also provides needed information about analyzing VoIP call metrics, including latency; mean opinion score, jitter, and packet loss. You can display the performance of VoIP by analyzing CDR and with network quali...