LonRise Equipment Co. Ltd.
| Payment Terms | T/T |
| Delivery Time | 2-3 days |
| Product Name | SFP Optical Transceiver |
| Part Number | QSFP-40G-iSR4 |
| Shipment | DHL |
| Condition | New |
| Lead Time | 2-3 days |
| Warranty | 1 year |
| Keywords | QSFP-40G-iSR4 |
| Brand Name | HUAWEI |
| Model Number | QSFP-40G-iSR4 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Delivery Time | 2-3 days |
| Product Name | SFP Optical Transceiver | Part Number | QSFP-40G-iSR4 |
| Shipment | DHL | Condition | New |
| Lead Time | 2-3 days | Warranty | 1 year |
| Keywords | QSFP-40G-iSR4 | Brand Name | HUAWEI |
| Model Number | QSFP-40G-iSR4 | Certification | CE |
| Place of Origin | China | ||
| High Light | Huawei QSFP+ 40G transceiver ，40G multi-mode optical transceiver ，QSFP-40G-iSR4 850nm transceiver | ||
The QSFP-40G-iSR4 is a high-performance 40G QSFP+ optical transceiver designed for short-range data center interconnect applications over multimode fiber (MMF). Operating at 850nm wavelength, it delivers reliable high-speed transmission up to 100 meters on OM3 fiber and 150 meters on OM4 fiber.
This module adopts a 4-channel parallel optical architecture through an MPO/MTP interface, combining four 10G channels into a single 40G link. It is widely deployed in cloud computing networks, enterprise core switching systems, and high-density data center environments where bandwidth efficiency and low latency are critical.
Figure 1 shows the front panel of QSFP-40G-iSR4.
| Parameter | Specification |
|---|---|
| Product Model | QSFP-40G-iSR4 |
| Form Factor | QSFP+ |
| Data Rate | 40Gbps |
| Wavelength | 850nm |
| Fiber Type | Multimode Fiber (MMF) |
| Maximum Distance | 100m (OM3), 150m (OM4) |
| Connector Type | MPO/MTP |
| Transmission Mode | 4×10G Parallel |
| DDM Support | Yes |
| Operating Temperature | 0°C to 70°C |
The QSFP-40G-iSR4 is designed for broad compatibility with major networking platforms, including:
Note: Compatibility may vary depending on device firmware and vendor coding restrictions. Please verify before deployment.
| Feature | QSFP-40G-iSR4 | QSFP-40G-SR4 |
|---|---|---|
| Standard | Huawei optimized | IEEE standard |
| Distance | Up to 150m | Up to 100m |
| Use Case | Huawei ecosystems | Multi-vendor networks |
| Optimization | Enhanced stability | Broad compatibility |
QSFP-40G-iSR4 is optimized for Huawei environments, offering extended reach and improved stability, while SR4 is a universal IEEE-standard solution.
Yes, it can work with many Cisco 40G QSFP+ ports. However, compatibility may depend on firmware restrictions and vendor coding policies.
This module requires OM3 or OM4 multimode fiber with MPO/MTP connectors.
Yes, it supports full digital diagnostic monitoring for real-time performance tracking.
iSR4 is a Huawei-optimized version with improved reach and stability, while SR4 follows IEEE standards for broader multi-vendor compatibility.
Yes, it supports 4×10G breakout configurations using MPO breakout cables.
We provide a 1-year warranty with replacement support and professional technical assistance.
Company Details
Business Type:
Distributor/Wholesaler,Agent,Seller
Year Established:
2007
Total Annual:
2,000,000-4,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ... The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ...
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