oreka
Enterprise telephony recording and retrieval system
...It can record audio from most PBX and telephony systems such as BroadWorks, Metaswitch, Asterisk, FreeSwitch, OpenSIPS, Avaya, Nortel, Mitel, Siemens, Cisco Call Manager, Cosmocom, NEC, etc...
It is amongst others being used in Call Centers and Contact Centers for Quality monitoring (QM) purposes.