Oracle announced that NTT Communications Corporation deployed a real-time network monitoring system based on Oracle Exalogic Elastic Cloud and Oracle Exadata Database Machine, part of Oracle's Engineered Systems, as well as Oracle Coherence and Oracle Event Processing part of Oracle's in-memory products in May 2013. NTT Communications Corporation selected the Oracle products to help improve the quality of its network services, increase predictive failure detection and maximize workload efficiency. The new system, which includes Oracle Fusion Middleware products optimized on Oracle Exalogic, meets NTT Communications Corporation's extreme performance requirements and provides highly flexible network visualization in real time.