Description
The Cisco 76-ESXT-4TG3C is a high-performance 10-Gigabit Ethernet shared port adapter (SPA) designed for the Cisco 7600 Series routers, offering robust scalability and flexibility in enterprise and service provider networks. This module features four 10-Gigabit Ethernet XFP ports, enabling high-speed data transfer and efficient traffic aggregation. Its compact form factor and compatibility with the Enhanced FlexWAN module make it a versatile solution for expanding network capacity without overhauling existing infrastructure. Built with Cisco’s third-generation technology, it supports advanced QoS, MPLS, and Layer 2/3 forwarding capabilities.
Ideal for buyers seeking used networking equipment, the 76-ESXT-4TG3C combines reliability with cost-efficiency. It operates with a shared port architecture, allowing dynamic bandwidth allocation across all ports to optimize performance. The module includes robust hardware-based forwarding and supports both IPv4 and IPv6, ensuring future-ready deployment. Designed with carrier-class reliability in mind, it is fully hot-swappable and integrates seamlessly into existing Cisco 7600 chassis environments.

