For service provider networks experiencing a mix of Public Switched Telephone Network (PSTN) and Voice over Internet Protocol (VoIP) traffic, the Sonus SBC 9000 delivers a seamless hybrid solution. The combination of Sonus' GSX 9000® Time Division Multiplexing (TDM)/IP softswitch solution and advanced SBC capabilities for secure IP-to-IP communications creates a powerful union of security and interoperability. In either a hybrid TDM-to-IP environment or pure IP applications, the Sonus SBC 9000 allows operators to satisfy all their security, border control and media services requirements within an integrated, easily managed system. Sonus SBC 9000 Differentiation: - Proven performance and scale, as verified by Miercom -- even under the most adverse conditions - Complete network protection against Denial of Service (DoS) and Distributed Denial of Service (DDoS) attack - Robust features expected in a high-end SBC, including media transcoding, encryption/authentication, centralized policy management and broad signaling interworking The Miercom performance-verified SBC 9000, purpose built to optimize service provider offerings. www.sonus.net/products/session-border-controllers/sonus-sbc-9000-session-border-controller

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