Cisco SFP+ 10GBASE-ER Single Mode Fiber Transceiver 40km

• Data center interconnect (DCI) over metropolitan distances
• Enterprise WAN backbone connectivity
• Disaster recovery site synchronization links
• Financial institution multi-data-center replication
• Telecom metro aggregation networks
• Government inter-city secure networks
• Cloud provider regional connectivity infrastructure
• Large enterprise campus-to-campus links
• Healthcare multi-hospital data exchange networks

• 10GBASE-ER Ethernet optical transceiver module
• Supports transmission up to 40 km over single-mode fiber
• Designed for long-reach enterprise and carrier networks
• SFP+ hot-swappable form factor for flexible deployment
• High-stability 10GbE data transmission
• Optimized for WAN and metro Ethernet architectures
• Compatible with Cisco SFP+ supported platforms
• Enables simplified inter-data center connectivity
• Reduces need for intermediate optical regeneration systems
• Suitable for high-availability network designs
• Supports disaster recovery and replication networks
• Low-latency optical transmission for critical applications
• Enhances scalability in distributed infrastructure environments

• Brand: Cisco
• Product Type: SFP+ Optical Transceiver
• Standard: 10GBASE-ER
• Data Rate: 10 Gbps
• Reach Distance: Up to 40 km
• Fiber Type: Single-Mode Fiber (SMF)
• Connector Type: LC Duplex
• Form Factor: Hot-swappable SFP+
• Compatibility: Cisco SFP+ supported networking devices
• Application: WAN, metro, and data center interconnect

WHY CHOOSE THIS PRODUCT?

• Organizations choose the Cisco 10GBASE-ER SFP+ transceiver when they need dependable 10GbE connectivity across long geographic distances without compromising performance stability. It enables enterprises to connect remote facilities and data centers using a single optical link architecture, reducing infrastructure complexity.
• Compared to LR and SR optical modules, the ER variant significantly extends transmission reach up to 40 km, eliminating the need for intermediate optical amplification in many deployments. This reduces operational overhead, simplifies network design, and improves ROI for enterprises building resilient WAN and data center interconnect strategies.