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WSP-Q40GLR4L
- Description:
- QSFP 40G Ethernet - LR4 Lite, LC, 2KM
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3 - List Price:
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$7,073.00
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$3,357.00
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WSP-Q40GLR4L
QSFP 40G Ethernet - LR4 Lite, LC, 2KM
$7,073.00
$3,357.00
35 in Global Warehouse
$3,357.00
53% off
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WSP-Q40GLR4L Overview
WSP-Q40GLR4L is a QSFP+ transceiver designed for high-speed Ethernet communications, delivering a 40G data rate via LC connectors. It supports long-range transmission over single-mode fiber, making it ideal for data centers, enterprise networks, and telecom applications.
WSP-Q40GLR4L features a compact QSFP+ form factor and standardized physical dimensions optimized for high-density deployments. Officially documented for reliable performance, it is compatible with major networking vendors and supports critical protocols to meet the rigorous demands of modern network infrastructures.
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WSP-Q40GLR4L Specifications
| Product Type | Transceiver |
| Form Factor | QSFP+ |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1271/1291/1311/1331 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 4.8W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | WSP-Q40GLR4L |
| Height | 0.54 inches |
| Width | 0.54 inches |
| Depth | 1.8 inches |
| Weight | 0.2 lbs |
WSP-Q40GLR4L Use Case
Data Center Campus Spine-Leaf Connectivity with 40G LR4 Lite
In a multi-hall data center campus, deploying WSP-Q40GLR4L-QSFP LR4 Lite modules on spine and leaf switches enables seamless 40G Ethernet links over existing single-mode fiber up to 2 km. This solution delivers high-bandwidth, low-latency interconnects, simplifies network architecture, and ensures scalable performance for virtualization, storage, and cloud services.
5G RAN Backhaul Link for Centralized and Distributed Units
Mobile operators use WSP-Q40GLR4L-QSFP 40G LR4 Lite transceivers to bridge Centralized Units (CU) and Distributed Units (DU) in 5G RAN over 2 km fiber runs. The module ensures reliable, low-jitter 40G Ethernet backhaul, supports massive mobile broadband aggregation, and meets strict latency SLAs for enhanced user experience.
High-Performance Computing Cluster Interconnect
Research institutions and enterprises connect GPU/CPU compute nodes to parallel storage arrays using WSP-Q40GLR4L-QSFP LR4 Lite over 2 km SMF links. This high-throughput 40G Ethernet solution accelerates large dataset transfers for AI/ML workloads, maximizes cluster utilization, and reduces time-to-insight in data-intensive applications.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A |
| Connector Type | Integrated Fiber-Optic | QSFP+ and SFP+ | QSFP Direct Attach | LC | Direct Attach |
| Data Rate | 40G (4x10G) | 10G | 40G | 40G | 40G (4x10G) |
| Depth | N/A | N/A | N/A | 1.8 inches | N/A |
| Fiber Type | Multi-mode | N/A | Multi-mode | Single-mode | N/A |
| Form Factor | QSFP | QSFP+ to 4x SFP+ | QSFP | QSFP+ | QSFP |
| Height | N/A | N/A | N/A | 0.54 inches | N/A |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | N/A |
| Max Distance | 1 m | 4 meters | 2 meters | 10 km | 10 meters |
| Network Interface | Fiber | Copper | Ethernet | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 2.5W | N/A | N/A | 4.8W | N/A |
| Product Name | QSFP-4X10G-AOC1M= | QSFP-4SFP10G-CU4M= | QSFP-H40G-AOC2M | WSP-Q40GLR4L | QSFP-4X10G-AOC10M= |
| Product Type | Transceiver | Direct Attach Copper Cable (DAC) | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Long-Range | Short-Range |
| Wavelength | 850nm | N/A | 850nm | 1271/1291/1311/1331 nm | N/A |
| Weight | N/A | N/A | N/A | 0.2 lbs | N/A |
| Width | N/A | N/A | N/A | 0.54 inches | N/A |
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Questions & Answers
Q
What is the WSP-Q40GLR4L QSFP 40G Ethernet transceiver?
A
The WSP-Q40GLR4L is a QSFP+ 40 Gigabit Ethernet LR4 Lite transceiver module with LC duplex connectors, designed for long‐reach single‐mode fiber links up to 2 km.
Q
Which connector and fiber type does the WSP-Q40GLR4L use?
A
The module uses LC duplex connectors and operates over single-mode fiber (SMF) for reliable 40 Gbps transmission.
Q
What maximum link distance does the QSFP 40G LR4 Lite support?
A
The WSP-Q40GLR4L supports single-mode fiber links up to 2 km at 40 Gbps data rate.
Q
What are the optical wavelengths supported by this LR4 Lite transceiver?
A
It transmits on four CWDM wavelengths around 1271 nm, 1291 nm, 1311 nm, and 1331 nm, each carrying 10 Gbps.
Q
Is the WSP-Q40GLR4L compliant with industry standards?
A
Yes, it is fully compliant with the QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 Lite specifications.
Q
Does this module support digital diagnostics monitoring?
A
Yes, it features a digital diagnostic monitoring interface (DDM) per SFF-8436 for real-time link performance.
Q
What is the operating temperature range of the WSP-Q40GLR4L?
A
It operates reliably between 0 °C and 70 °C (standard temperature range) for data center and campus environments.
Q
How much power does the QSFP 40G LR4 Lite consume?
A
Typical power consumption is less than 2.5 W, ensuring efficient operation in high-density switch ports.
Q
Is the WSP-Q40GLR4L hot-swappable in network equipment?
A
Yes, the transceiver is hot-swappable, allowing for seamless insertion or removal without powering down the switch.
Q
Which switches and routers are compatible with this QSFP+ module?
A
It is interoperable with major vendor platforms from Cisco, Juniper, Arista, Dell EMC, HPE, and more that support 40G QSFP+ interfaces.
Q
How do I install the WSP-Q40GLR4L in my network switch?
A
Simply insert the module into an available QSFP+ port until it clicks, then connect LC duplex fibers to the transmit and receive ports.
Q
What typical applications are enabled by this 40 GbE LR4 Lite transceiver?
A
Ideal for data center uplinks, core aggregation, high-performance computing clusters, and campus backbone links up to 2 km.
Q
Does the WSP-Q40GLR4L come with a warranty?
A
Yes, it includes a limited lifetime warranty covering defects in materials and workmanship under normal use.
Q
How does LR4 Lite differ from standard LR4 transceivers?
A
LR4 Lite supports up to 2 km reach, while standard LR4 modules extend up to 10 km over single-mode fiber.
Q
Can I mix LR4 Lite and SR4 modules in the same 40G network?
A
No, LR4 Lite uses single-mode fiber and CWDM wavelengths, whereas SR4 requires OM3/OM4 multimode fiber and parallel channels.
Q
Where can I purchase genuine WSP-Q40GLR4L transceivers?
A
You can order directly from authorized distributors and certified resellers listed on the manufacturer’s website for guaranteed authenticity.
