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- Name:
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WSP-Q40GLR4L
- Description:
- QSFP 40G Ethernet - LR4 Lite, LC, 2KM
- Rating:
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Added to cart 17 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 662680665407
- Warranty:
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3 - List Price:
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$7,073.00
- Price:
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$3,357.00
53% off
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WSP-Q40GLR4L
QSFP 40G Ethernet - LR4 Lite, LC, 2KM
$7,073.00
$3,357.00
42 in Global Warehouse
$3,357.00
53% off
TRUSTED, TRIED, PROVEN
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.
What is the price of WSP-Q40GLR4L?
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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 |
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 | Cisco | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 40G | 100 Mbps | 10G | 10G | 100G |
| Depth | 1.8 inches | 1.4 inches | 1.13 inches | N/A | N/A |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | QSFP+ | SFP | SFP+ | SFP | QSFP |
| Height | 0.54 inches | 0.3 inches | 0.13 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 2000 meters | 80 km | 220 meters | 100m |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | 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 | 4.8W | N/A | N/A | N/A | N/A |
| Product Name | WSP-Q40GLR4L | GLC-FE-100EX-RGD-C | CWDM-SFP10G-1530-ZR-C | EX-SFP-10GE-LRM-C | AA1419043-C 100G QSFP Transceiver Module |
| Product Type | Transceiver | Transceiver | 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, Fibre Channel |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1271/1291/1311/1331 nm | 1300 nm | 1530 nm | 1310 nm | 850nm |
| Weight | 0.2 lbs | 0.1 lbs | 0.1 lbs | N/A | N/A |
| Width | 0.54 inches | 1.0 inches | 0.55 inches | N/A | 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.
