Sylantro VoIP call recording by CallRex Professional an advanced, packet-based call recording and monitoring software solution designed for the Sylantro’s carrier-grade IP Centrex and hosted communications platform.

CallRex Professional is the ideal Sylantro call recording solutions because they use packet-sniffing technology to record calls. Packet-based call recording offers an advanced, yet affordable, solution to small and medium businesses that were previously unable to afford call recording and monitoring solutions