Modeling and Simulation software products and engineering services in support of the products.

network simulation, modeling and simulation, network simulation tool, network optimization, multi-core network simulator, dual-core network simulator, quad-core network simulation software, network modeling, multithreaded network simulator, network planning,network performance, network performance management, network design software, network design tool, application performance, opnet, ns-2, network availability, network design, ,end-to-end performance , configuration validation, intelligent network management, wireless network, application design, application profiling, network traffic engineering, network traffic modeling, protocol model, server capacity planning, server performance, sla prediction, predictive, mpls, mpls deployment, network engineering, next generation network, ngn engineering, ngn modeling, ngn oss solution, ngn service provider, ngn solution,ngn tool, operational decision support, qos management, traffic engineering, wan modeling, network tool, network validation,optical network

scalable networks: makers of qualnet, the only multi-core enabled network simulation software.