SFP-10G-ER-S Cisco 10GBASE-ER SFP+ Module for SMF S-Class

Cisco SFP-10G-ER-S - 10GBASE-ER S-Class SFP+ Module

The Cisco SFP-10G-ER-S is part of Cisco’s S-Class optics portfolio, offering cost-optimized 10 Gigabit Ethernet connectivity for extended reach applications. Designed for single-mode fiber deployments, it supports transmission distances up to 40 km, making it ideal for enterprise backbones and service provider networks where long-haul connectivity is required.

🔧 Key Specifications

• Type: 10GBASE-ER S-Class SFP+ transceiver
• Data Rate: 10 Gbps
• Transmission: Long-reach single-mode fiber (SMF)
• Wavelength: 1550 nm
• Maximum Distance: Up to 40 km over SMF
• Connector: LC duplex
• Form Factor: Hot-swappable SFP+
• Digital Optical Monitoring (DOM): Supported
• Operating Temperature: Standard range (0°C to 70°C)
• Compatibility: Cisco switches and routers supporting SFP+ ports
• Standards: IEEE 802.3ae 10GBASE Ethernet compliant

🧩 Ideal Use Cases

• Enterprise backbone connectivity across campuses or metropolitan areas
• Service provider transport networks requiring extended reach
• Data center interconnects spanning long distances
• High-bandwidth applications over single-mode fiber

⚙️ Benefits
The S-Class optics are optimized for common enterprise and service provider use cases, offering lower cost compared to full-featured Cisco optics while maintaining compliance and reliability. Hot-swappable design ensures easy deployment and replacement with minimal downtime.