TransNexus NexOSS-FC uses SIP Analytics® to stop fraudulent calls before they are setup.
Basic Fraud Control –SIP Analytics®
Real time analysis of SIP INVITEs to detect fraud by source IP address and calling number based on fraud scores,the ShieldSM database of blacklisted numbers, high risk SIP user agents and blacklisted IP addresses based the country of the source IP address. If fraudulent calls are detected,NexOSS-FC can instruct a session border controller or softswitch to block or divert the calls. E-mail and SNMP alerts may be sent for each fraud event.
Advanced Fraud Control –SIP Analytics®
Same features as Basic Fraud Control with the addition of fraud detection triggers that are automatically set by hour of week based on historical data for each source IP address and calling number. This adaptive, self-learning feature requires Basic Fraud Control and analyzes up to twelve weeks of historical data.