- Real-time Online/Offline Charging System (OCS).
 - Account Balances Management with bundle support.
 - Session or Event charging with reservation.
 - Rating engine.
 - CDR logging with support for Interim Records.
 - QoS LCR and LCR over Bundles.
 - Fraud detection with automatic mitigation.
 - Call Statistics with pattern monitoring.
 - Performance oriented.
 - Modular architecture.
 - Test driven development.
 - Plug-able/non-intrusive into existing setups.
 - Cloud-ready, built on independent micro-services with rich set of RPC APIs.
 - Agile in developing new features.
 - Very fast (5000+ req/sec on a single machine)
 - Good documentation.
 - Commercial support available
 
Installing CGRateS from sources on minimal debian (for devel or testing)
Browsable HTML docs http://readthedocs.org/docs/cgrates/
PDF, Epub, Manpage http://readthedocs.org/projects/cgrates/downloads/
API reference godoc
Also check irc.freenode.net #cgrates (Webchat) and Google group for a more real-time support.
