Description
The Cisco ESR-HH-1GE is a high-performance Gigabit Ethernet line card designed for use with the Cisco 10000 Series Edge Services Routers. Engineered for demanding edge networking environments, this hot-swappable module provides a single-port 1000BASE-X interface that supports both fiber and copper transceivers via an SFP slot. Its compact half-height form factor allows for greater flexibility in chassis configuration while maintaining optimal airflow and system cooling. Built to deliver carrier-class reliability, the ESR-HH-1GE is ideal for high-throughput applications such as broadband aggregation, metro Ethernet, and enterprise WAN deployments.
Equipped with advanced QoS features, traffic shaping, and hardware-based forwarding, the ESR-HH-1GE ensures low-latency packet processing and efficient bandwidth utilization. It supports full-duplex operation and offers line-rate performance with minimal packet loss, even under heavy traffic loads. The module is compatible with a wide range of Cisco IOS software versions, providing robust routing, MPLS, and VPN capabilities. When purchasing used network hardware, this card represents a cost-effective solution for expanding network capacity without compromising on performance or reliability.

