All of our products—session border controllers (SBC), multiservice security gateways (MSG) and session routing proxies (SRP)—operate Acme Packet Net-Net OS. Net-Net OS offers extremely rich functionality in terms of architectural flexibility, signaling protocol breadth, control function and feature depth, carrier-class availability and manageability. It supports all five required border control functions – security, service/application reach maximization, SLA assurance, revenue and cost management and regulatory compliance. Net-Net OS operates on all of our hardware platforms - the Net-Net 2600, 3800, 4000 and 9200 series systems and Net-Net 4500 ATCA blade. Our software-only platform, Net-Net OS-E, is also supported on certified third party hardware platforms to satisfy the low-end performance, capacity and price requirements of enterprises and contact centers. Our products, which also include our Net-Net EMS and SAS management tools, help service providers, enterprises, governments and contact centers throughout the world to successfully deliver trusted, first-class IP communications.