ESR-4OC3ATM-SM Cisco 4-Ports Oc3/sts3c/stm1c Atm Line Card Single Module

Elevate your network infrastructure with the Cisco ESR-4OC3ATM-SM, a high-performance line card engineered for seamless integration into your existing chassis. This single-module solution delivers robust, scalable connectivity, enabling rapid deployment and simplified maintenance while maintaining the reliability and security standards Cisco is renowned for. Designed for demanding enterprise environments, it supports a wide range of service types, ensuring consistent performance across voice, data, and video traffic. With its compact form factor and intuitive management capabilities, the ESR-4OC3ATM-SM empowers IT teams to streamline operations, reduce downtime, and future‑proof their networks against evolving traffic demands.