10-3109-01

The Cisco SFP-10G-ER-S is a high-performance optical module designed to transmit 10 Gigabit Ethernet data over long distances. It is commonly used in enterprise networks and service provider environments requiring reliable, high-speed connections across metropolitan or campus fiber-optic links.

Built for single-mode fiber applications, this module fits into SFP ports on Cisco switches and routers, making it a flexible choice for network operators managing data centers, aggregation points, or backbone connections.

Key Features

• Extended reach capability up to 40 kilometers on single-mode fiber
• Compatible with a wide range of Cisco devices using the SFP form factor
• Operates at 1550 nm wavelength ensuring less signal attenuation over distance
• Supports 10 Gbps data transmission for high-bandwidth applications
• Hot-swappable design simplifies maintenance and upgrades without downtime

This module is typically deployed in large enterprise or carrier networks where long-distance connectivity is essential. It helps maintain stable, high-speed data transport between buildings, data centers, or across metropolitan areas without compromising signal integrity. The reliability and performance it offers are crucial for supporting business-critical communications and applications.