🛍️ Cisco QSFP-40G-ER4 Transceiver Module, LC, 40KM (QSFP-40G-ER4=)
40GBASE-ER4 QSFP transceiver module with LC connectors, supporting up to 40 km transmission over single-mode fiber for enterprise and service provider networks.
📦 Product Overview
The Cisco QSFP-40G-ER4 transceiver module enables high-bandwidth 40G Ethernet connectivity over long distances. Designed for single-mode fiber deployments, it supports up to 40 km reach using LC duplex connectors, making it ideal for data center interconnects, enterprise backbones, and service provider networks requiring extended coverage.
🌟 Top Highlights
⚡ 40G Ethernet – High-speed connectivity for demanding workloads
🌐 Long Reach – Supports up to 40 km transmission
🔗 LC Duplex Connector – Standardized interface for easy integration
💡 Single-Mode Fiber – Optimized for long-distance optical links
🚀 Hot-Swappable – Simplifies upgrades and maintenance
📐 Technical Details
| Specification | Details |
|---|---|
| Model | QSFP-40G-ER4= |
| Form Factor | QSFP (Quad Small Form-Factor Pluggable) |
| Data Rate | 40 Gbps |
| Connector Type | LC duplex |
| Fiber Type | Single-mode fiber (SMF) |
| Reach | Up to 40 km |
| Wavelengths | 4 × 1310 nm CWDM channels |
| Compatibility | Cisco 40GBASE QSFP ports |
| Hot-Swappable | Yes |
| Applications | Data center interconnects, enterprise backbones, service provider networks |
💡 Why You Should Buy It
✅ Enables long-distance 40G Ethernet connectivity
✅ Simplifies deployment with LC duplex connectors
✅ Provides reliable performance for backbone networks
✅ Hot-swappable design reduces downtime during upgrades
🎯 Recommended Use Cases
➤ Data center interconnects
➤ Enterprise backbone links
➤ Service provider optical networks
➤ High-speed long-distance aggregation
🤝 Customer Assurance
🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers
👉 Call to Action
Extend your optical network reach with the Cisco QSFP-40G-ER4 today.
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