Test call generator

Test call generators (TCGs) are revenue assurance software that replicates events on a telecoms network{{cite web |title=Revenue Assurance Jargon Buster |url=http://www.cartesian.co.uk/resources/revenue-assurance-jargon-buster/#test-call-generator |publisher=Cartesian |quote=A tool for creating records for testing by simulating subscriber activity and thereby causing live CDRs to be generated. |accessdate=21 April 2009 |archive-url=https://web.archive.org/web/20120723125223/http://www.cartesian.co.uk/resources/revenue-assurance-jargon-buster#test-call-generator |archive-date=23 July 2012 |url-status=dead |df=dmy-all }} to identify potential revenue leakage and to help achieve regulatory compliance.