Hammerhead Systems is the market leader in Layer 2.5 Aggregation, Interworking and Migration solutions to accelerate the profitable delivery of new Ethernet and existing legacy services at a fraction of the cost and complexity of other solutions. The HSX product line is the only purpose-built Layer 2.5, single box solution available for dense Ethernet aggregation, MPLS Pseudowire termination, legacy Frame Relay and ATM support, and Service Interworking. The HSX has the industry’s lowest TCO for edge aggregation, and a best-in-class QoS architecture that enables unmatched levels of service segregation and SLA assurance, critical for robust aggregation of diverse data, video, and packet voice services feeding a common IP/MPLS core.