What is CDRViewer 3?
CDRViewer 3 is a free, open-source application for working with telephone call detail records (CDRs) and call logs. It supports importing and analyzing CDR files from over 45 different private branch exchange (PBX) and voice logging systems including Asterisk, Avaya, Cisco, Panasonic, and more.
With CDRViewer you can easily view, search, sort, group, graph, and generate detailed reports on your call traffic patterns and statistics. It provides insights into system usage, capacity planning, fraud detection, and more.
Key features include:
- Open CDR files from almost any PBX or voice logger
- No limit on CDR record capacity
- Sort, filter and find specific calls
- View graphs and charts for visual analysis
- Customizable reporting and exporting
- Available on Windows, Mac and Linux
CDRViewer is free to use even in commercial environments. It runs as a portable app requiring no installation or database. The open-source program is widely used by VoIP providers, call centers, enterprises, telecom resellers, and telephone support teams.