The ASX-4000 ATM switch is designed specifically to meet the demanding needs of large enterprise and next generation service provider networks. It offers industry-leading scalability and resiliency, enabling customers to deploy a multiservice networking solution built to last. Network owners who are tired of throwing bandwidth Band-Aids at the problem are looking to ATM and backbone switches like the ASX-4000 for a networking solution that can scale over time to satisfy not only today's needs, but tomorrow's demands as well.Networks that last, though, not only scale, but support highly reliable, high-quality service - service that is based on industry standards, intelligent traffic management and an Intelligent Infrastructure that tunes and heals itself. Network-level and node-level resiliency features let network owners rest assured that they can meet their customers' requirements for increased network availability. The ASX-4000 is the core backbone component in a complete network solution that includes edge backbone switches, workgroup switches, LAN switches, multi-layer LAN switches and WAN access devices. In addition, an Intelligent Infrastructure provides a complete solution for migrating existing enterprise LANs and WANs to a new scalable and resilient multiservice network.