Sentinel 3.0 · Anti-Fraud

Detect and stop VoIP fraud at the signaling layer

Apolo Sentinel combines advanced fraud detection models with tested SIP security firewalls to deliver and monitor VoIP services securely, in real time.

Sentinel firewall rules
100%transactions analyzed in memory
1,000/stransactions per second
Real timeDetection
100%Transactions analyzed
1,000/sAnalysis capacity
SMS + EmailAlerts
Zero trustArchitecture
The VoIP network is open to attacks

Security and fraud control in one engine

Sentinel gives operators real-time, context-based visibility into unauthorized activity and the ability to mitigate threats across the whole VoIP network.

DoS & botnet attacks

Mitigate denial of service and botnet traffic before it reaches your core.

Traffic pumping

Detect abnormal traffic patterns and premium destinations generating fraud.

CLI spoofing

Identify impersonated or unauthorized ANIs and caller IDs.

Risky destinations

Block destinations marked as prone to fraud and unusual international traffic.

Automatic blocking

Smart locks applied per client in real time, with corrective actions.

Alarms & notifications

Warning and alarm events notified to the operator by SMS and email.

How it works

Profiles per client, decisions in milliseconds

Sentinel reads and analyzes 100% of the transactions in memory, comparing them with the traffic profile of each client to apply the right action. All processes run in memory, providing immediate blocking when needed.

It works on a zero-trust architecture: nothing inside or outside the perimeter is trusted by default, and controls are enforced at host or global level to allow or block specific signaling.

  • Spoofed ANIs and ANI lists
  • Destinations marked as prone to fraud
  • Call duration and after-hours traffic
  • Unauthorized or impersonated agents
Sentinel real-time analysis diagram
From detection to action

Every action has a consequence

Profile

Automatic traffic profiles are built for each client and interconnection.

Analyze

Every SIP transaction is compared in memory against its profile.

Block

Dangerous traffic is blocked in real time with corrective actions.

Report

Events feed a database that learns and notifies by SMS and email.

System resources

Security that does not slow down your network

Sentinel is optimized for memory, so it does not aggressively impact CPU or memory consumption. It analyzes up to 1,000 transactions per second, applies instant block actions and needs no additional resources.

  • Up to 1,000 transactions per second
  • Instant block actions
  • Works alongside SBC Apolocore
Traffic statistics
Contact

Protect your traffic today

Tell us about your network and we will show you Sentinel working on real traffic profiles.

  • Fraud risk review of your traffic
  • Live demo with real profiles
  • Integration with your SBC or softswitch

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Security code