The group's principal activity is to produce telecommunications management systems. The products are used by private branch exchange (pbx) based voice networks, Internet protocol (ip) based voice networks and data networks. These products are used to track, report and manage telephone usage, equipment location and maintenance activity and telecom fraud. The group's products consist primarily of Web-based software applications that run on personal computers or servers that use microsoft windows operating systems and microsoft sql server database management. Its call accounting systems are sold through manufacturers and resellers of telephone systems including avaya, sbc, scansource/catalyst telecom, vodaone, jenne communications, sprint/north supply, and graybar.