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What is CDR, CMR ?
Overview This document is applicable to the appliance model of Cisco Unified Communications Manager (i.e. CUCM version 5.x and later). What is CDR, CMR ? Cisco Unified Communications Manager produces two types of records which store call history and diagnostic information, as follows: Call detail records (CDR)— Data records that contain information about each call that was processed by CallManager. Call management records (CMR)— Data records that contain quality of service (QoS) or diagnostic information…
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