SFP-10G-ER= Cisco 10Gbps 10GBase-ER Single-Mode 40km Duplex LC SFP+ Transceiver

This Cisco SFP-10G-ER= module provides high-speed 10 Gigabit Ethernet connectivity over single-mode fiber. Built for long-distance data transmission, it is commonly found in enterprise and data center environments where backbone or metropolitan area networks require extended reach.

Engineered for network professionals and IT administrators, this transceiver integrates seamlessly with Cisco switches and routers to deliver reliable performance for critical infrastructure. Its 40km range makes it suitable for connecting buildings across campuses or linking remote data centers.

Key Features

• Compatible with IEEE 802.3ae 10GBase-ER standard for extended reach
• Uses 1550nm wavelength laser optimized for low attenuation in single-mode fiber
• LC duplex connector supports straightforward fiber patching and maintenance
• Hot-swappable design allows for easy installation without downtime
• Low power consumption helps maintain efficient network operations

This transceiver is typically deployed in core network segments where stable, high-bandwidth connections are vital. It plays a key role in supporting data-heavy applications and ensuring smooth communication between distant network points.