QSFP-40G-LR4-S
Cisco 40GBASE-LR4 QSFP Module for SMF
The Cisco QSFP-40G-LR4-S delivers compact and cost-effective 40G Ethernet connectivity up to 10km over single mode fiber.
QSFP-40G-LR4-S Overview
The Cisco QSFP-40G-LR4-S is a 40GBASE-LR4 pluggable optical transceiver with duplex LC connectors designed for single mode fiber connectivity. It supports link lengths up to 10km over standard G.652 SMF.
The 40G Ethernet signal is carried over 4 wavelengths multiplexed within the module. The LR4-S operates exclusively in native 40G mode. It offers extended reach for data center interconnects up to 10km without the need for amplification.
Providing a cost-effective 40G single mode fiber interface in a compact QSFP form factor, the QSFP-40G-LR4-S simplifies migration from 10G LR optics for medium range DCI.
Quick Specifications
| Feature | Description |
|---|---|
| Connector | Duplex LC |
| Fiber Type | G.652 SMF |
| Wavelengths | 4x 1310nm Lanes |
| Reach | 10 km |
| Power | 3.5W |
QSFP-40G-LR4-S Features and Benefits
- Extends 40G Ethernet to 10km over single mode fiber
- Compact QSFP form factor
- 4 wavelength CWDM implementation
- Smooth migration from 10GBASE-LR
Compatible Products
| Series | Notes |
|---|---|
| Cisco Nexus 5000 | All models within the series including 5500, 5600, 5700 |
| Cisco Nexus 6000 | All models including 6001, 6004, 6006, 6009 |
| Cisco Nexus 7000 | All models including 7009, 7018, 7700 |
| Cisco Nexus 9000 | All models including 9300, 9318, 9324, 9372 |
| Cisco Catalyst 4500X | Most models support, check compatibility list |
| Cisco Catalyst 6500 | Most models support, check compatibility list |
| Cisco ASR 1000 Routers | Most models support, check compatibility list |
| Cisco ISR G4 Routers | Some models support, check compatibility list |
Full Specifications
| Specification | Description |
|---|---|
| Optical Interface | 4x10Gbps Lanes w/ LC |
| Fiber Type | G.652 SMF |
| Wavelengths | 4x 1310nm Lanes |
| Operating Distance | 10 km |
| Modes | 40GBASE Only |
| Dimensions | 13.4 x 18.5 x 73mm (QSFP) |
| Environment | 0°C to 70°C |
QSFP-40G-LR4-S Licensing
No special licensing required.
Warranty Information
Covered by Cisco’s standard 5 year warranty.
Installation and Configuration
Refer to platform specific installation guide for details on installing and configuring the QSFP-40G-LR4-S module.
Brand
Cisco Systems
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