The Sonus GSX 9000 High-Density Media Gateway is the industry's most trusted TDM/IP media switch, powering four of the world's five most profitable service provider networks. The GSX 9000 gateway features a scalable, blade server architecture that allows networks to add more TDM or IP processing capacity to the GSX 9000 chassis as their network grows and evolves. Each GSX 9000 gateway can expand to over 20,000 circuit-to-packet ports while supporting rich media transcoding, making it ideal for network peering, international gateways and Class 4 switch replacements. GSX Strengths: - Configurable chassis able to provide full session border control functionality - Enhanced security features such as encryption, topology hiding, DoS protection and QoS safeguards. - High availability (99.999%) with hot-swappable modules, redundant components, live software upgrades and automatic protection switching Helping the world's most profitable service providers stay that way. www.sonus.net/products/trunking-solutions/gsx-9000-high-density-media-gateway