The Juniper ACX7509 is a modular, high-availability Cloud Metro router designed to anchor service provider, large enterprise, and data center networks with 4.8 Tbps of total throughput. Occupying a 5U chassis, this robust platform offers exceptional 1GbE-to-400GbE port flexibility and an advanced thermal design that supports the unrestricted use of high-power ZR/ZR+ transceivers across all ports. Powered by Junos OS Evolved, the ACX7509 enables modern network architectures through Segment Routing (SRv6), EVPN-VXLAN, and sophisticated network slicing, all while maintaining a sustainable and power-efficient footprint. With its fully redundant hardware architecture and integration with Juniper Paragon Automation, the ACX7509 provides a resilient, multiservice foundation for 5G, IoT, and hyperscale cloud applications, ensuring zero-interruption service delivery in the most demanding converged environments.