Oreka is an open source software system for capture and retrieval of audio streams such as SIP, Cisco Skinny (aka SCCP, the protocol used by the Call Manager), Raw RTP and Sound Device. It also handles audio compression, rdbms rich metadata storage (particularly for SIP and Skinny) and web based user interface.
http://oreka.sourceforge.net

See also:
- QueueMetrics supports direct integration with Oreka since version 1.5.1