Fraunhofer FOKUS 2007 VoIP-Defender – Architecture Analyzer Report Server (listens for incoming messages & reports from FSNs) SIP Parser (pre-parses incoming SIP messages ) Parsed SIP Msg Algorithm Dispatcher (Calls each analyzer in order with the current parsed SIP message) Incoming Msg Buffer Result Client (send individual result information to decider layer) stores access Results / Status State Analyzer Component (Algorithm 1) Meta Data provides Decider connection Control Interface (GUI interaction) State Analyzer Component (Algorithm 2) State Analyzer Component (Algorithm 3) GUI connection FSN connections
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