United States
- Name:
-
QSFP-40G-iSM4
- Description:
- Huawei 40GBase-iSM4 Optical Transceiver QSFP-40G-iSM4,QSFP+,40G,Single-mode Module (1310nm,1.4km,MPO)(Connect to four SFP+ Optical Transceiver)
- Rating:
-
(0)
Added to cart 28 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Huawei
- Condition:
- GTIN:
- 886598026543
- Warranty:
-
3 - List Price:
-
$3,515.28
- Price:
-
$597.59
83% off
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
QSFP-40G-iSM4
Huawei 40GBase-iSM4 Optical Transceiver QSFP-40G-i...
$3,515.28
$597.59
40 in Global Warehouse
$597.59
83% off
TRUSTED, TRIED, PROVEN
QSFP-40G-iSM4 Overview
QSFP-40G-iSM4 is a QSFP transceiver module that supports a robust 40G data rate using LC connectors for optical communication over multi-mode fiber. Designed for short-range transmission, this module complies with Ethernet protocols and is ideally suited for data center, enterprise, and telecom network applications.
QSFP-40G-iSM4 features a compact QSFP form factor with standardized physical dimensions that enable high-density deployment. Its design integrates multi-lane signal processing and energy-efficient operation while ensuring compatibility with leading networking platforms such as Cisco, Juniper, Huawei, and Arista.
What is the price of QSFP-40G-iSM4?
Lowest price of QSFP-40G-iSM4 is $ 597.59. Shop now! Get further exclusive discounts with bulk quotation on QSFP-40G-iSM4
Explore more options from Transceivers or explore other Huawei products.
QSFP-40G-iSM4 Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 850 nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 150 m |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-40G-iSM4 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 40G | 10G | 10G | 10G | 10G |
| Depth | N/A | N/A | 1.4 inches | N/A | 1.5 in |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | QSFP | XENPAK | XFP | SFP+ | SFP+ |
| Height | N/A | N/A | 0.65 inches | N/A | 0.55 in |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 150 m | 10 km | 80 km | 300 meters | 10 km |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 4.0W | 3.5W | N/A | 1.5 W |
| Product Name | QSFP-40G-iSM4 | XENPAK-10GB-LR-C | DWDM-XFP-4772-ER-C | J9151A-C Optical Transceiver Module | 3HE12113AA-C 10G LR SFP+ Transceiver |
| 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, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Short-Range | Long-Range |
| Wavelength | 850 nm | 1310 nm | 1550 nm | 850 nm | 1310 nm |
| Weight | N/A | N/A | 0.10 lbs | N/A | 0.15 lbs |
| Width | N/A | N/A | 2.3 inches | N/A | 0.87 in |
Showing - of 0 Results
Questions & Answers
Q
What is the Huawei 40GBase-iSM4 QSFP+ optical transceiver (QSFP-40G-iSM4)?
A
The QSFP-40G-iSM4 is a hot-pluggable Huawei 40GBase-iSM4 QSFP+ transceiver module providing 40Gbps over single-mode fiber with an MPO interface for 4×10G breakout.
Q
What data rate does the QSFP-40G-iSM4 support?
A
It supports an aggregate 40Gbps data rate via four independent 10Gbps channels for high-speed links.
Q
Which fiber type is required for QSFP-40G-iSM4?
A
This transceiver uses single-mode fiber (SMF) optimized for 1310nm wavelength transmission.
Q
What is the maximum transmission distance of the QSFP-40G-iSM4?
A
It transmits up to 1.4 kilometers over single-mode fiber at 1310nm with full performance.
Q
What connector type does the Huawei QSFP-40G-iSM4 use?
A
The module uses an MPO 12-fiber female connector and breaks out to four LC connectors via MPO fanout.
Q
Can QSFP-40G-iSM4 connect to 10G SFP+ optical transceivers?
A
Yes, it provides transparent breakout to four 10Gbps SFP+ transceivers using an MPO-to-LC fanout cable.
Q
Is QSFP-40G-iSM4 compatible with Huawei network switches and routers?
A
Yes, it is fully compatible with Huawei devices supporting IEEE 802.3ba 40GBase-iSM4 QSFP+ ports.
Q
Does the QSFP-40G-iSM4 support digital diagnostic monitoring (DDM)?
A
Yes, it features DDM for real-time monitoring of optical power, temperature, voltage and bias current.
Q
Is the Huawei QSFP-40G-iSM4 hot-swappable?
A
Yes, the module is hot-pluggable and can be installed or removed without powering down the system.
Q
What is the operating temperature range for the QSFP-40G-iSM4?
A
It reliably operates between 0°C and 70°C (32°F to 158°F) in standard environments.
Q
What is the power consumption of the QSFP-40G-iSM4 transceiver?
A
Typical power consumption is ≤1.5W, ensuring energy-efficient 40G operation.
Q
Which applications are ideal for the Huawei 40GBase-iSM4 module?
A
It is ideal for data center uplinks, server aggregation, high-speed backbone links and metro connectivity.
Q
Which industry standards does QSFP-40G-iSM4 comply with?
A
The transceiver complies with IEEE 802.3ba 40GBase-iSM4 and QSFP+ MSA specifications.
Q
How do I install the QSFP-40G-iSM4 module?
A
Insert the module into a compatible QSFP+ port until the latch clicks, ensuring secure engagement.
Q
What is the SKU for ordering the Huawei 40GBase-iSM4 module?
A
The ordering SKU for this Huawei 40GBase-iSM4 QSFP+ single-mode module is QSFP-40G-iSM4.
Q
Does QSFP-40G-iSM4 support backward compatibility with 10G systems?
A
Yes, it offers full 4×10G breakout capability, providing seamless integration with existing 10G networks.
