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| Product Overview |
|---|
The Cisco QSFP-40G-LR4 optical transceiver module supports 40 Gigabit Ethernet links over single-mode fiber, transmitting data up to 10 kilometers using a 1310nm wavelength. It's designed to fit QSFP+ ports and uses LC connectors, making it suitable for longer distance connections in enterprise and data center networks. The module also includes digital optical monitoring to assist with network management and operational visibility. |
| General Information | |
|---|---|
| Brand | Cisco |
| Part Number | QSFP-40G-LR4 |
| Technical Information | |
|---|---|
| Form Factor | QSFP+ |
| Media | SMF |
| Type | DFB CWDM |
| Power Consumption | ≤3.5W |
| Protocols | OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant |
| Connector | LC Duplex |
| DOM Support | Yes |
| Physical Characteristics | |
|---|---|
| Weight | 5.00 |
| Condition | Refurbished |
| Product Description |
|---|
This Cisco QSFP-40G-LR4 is designed to enable high-speed 40 Gigabit Ethernet connections over long distances. Built for single-mode fiber networks, it's a common choice for data centers and enterprise environments needing reliable, high-bandwidth links. Often found in aggregation layers or backbone networks, the module supports 10 km transmission, making it ideal for campus or metro area networks. Network engineers and IT professionals frequently deploy this transceiver to extend connectivity without compromising performance. Key Features
This transceiver is typically installed in switches or routers where long-reach, high-speed connectivity is essential. Its support for DOM helps maintain network uptime by providing real-time diagnostics. Many organizations rely on this module for efficient data transport across large-scale network infrastructures. |