Can I use the CFP-40G-SR4 with non-Huawei equipment?

Yes, it’s multi-source agreement (MSA) compliant and interoperable with any MSA-compatible CFP slot on switches and routers from leading vendors.

What is the power consumption of the Huawei CFP-40G-SR4?

The typical power dissipation is ≤6.5 W per module, ensuring energy-efficient 40 Gbps transmission.

What wavelength does the CFP-40G-SR4 operate at?

It operates at an 850 nm nominal wavelength, optimized for short-reach parallel multimode links.

What temperature range can the CFP-40G-SR4 withstand?

It operates reliably between 0 °C and 70 °C (standard) or –40 °C to 85 °C (extended), covering most data center environments.

How do I install the Huawei CFP-40G-SR4 in my device?

Power down the CFP slot, insert the module until it clicks, connect the MPO fiber assembly, then power on—hot-plug is also supported.

Does the CFP-40G-SR4 require firmware or driver updates?

No separate firmware is needed; it’s plug-and-play when used with Huawei or MSA-compliant platforms supporting CFP optics.

What diagnostic features does the CFP-40G-SR4 support?

It supports Digital Optical Monitoring (DOM) for real-time telemetry of optical power, temperature, voltage, and laser bias current.

What warranty does Huawei provide for the CFP-40G-SR4?

Huawei offers a standard one-year warranty with options to extend to three years, covering manufacturing defects and performance issues.

What is the mean time between failures (MTBF) for the CFP-40G-SR4?

The CFP-40G-SR4 has an MTBF of over 1,000,000 hours, ensuring high reliability for critical network applications.

Can I return or exchange the Huawei CFP-40G-SR4 if it’s incompatible?

Yes, Huawei’s standard return policy allows returns or exchanges within 30 days, subject to product inspection and packaging requirements.

How much optical loss does the CFP-40G-SR4 introduce?

Typical insertion loss is ≤2.5 dB per module, ensuring minimal impact on link budget for short-reach networks.

Where can I purchase genuine Huawei CFP-40G-SR4 modules?

Authorized Huawei distributors and resellers worldwide stock genuine CFP-40G-SR4 modules; verify authenticity via Huawei’s online portal.

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Huawei CFP-40G-SR4

Name: Huawei High Speed Transceiver CFP-40G-SR4,CFP,40G,Multimode Module(850nm,4*10G,0.1km,MPO)
Brand: Huawei
SKU: Huawei CFP-40G-SR4
Price: 2771.00 USD
Availability: InStock
Rating: 4.3 (6 reviews)

Description:: Huawei High Speed Transceiver CFP-40G-SR4,CFP,40G,Multimode Module(850nm,4*10G,0.1km,MPO)
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Huawei CFP-40G-SR4 Overview

Huawei CFP-40G-SR4 is a CFP optical transceiver module that supports a 40G data rate for Ethernet applications. It features an MPO connector interface designed for short-range transmission over multi-mode fiber, achieving distances up to 100 meters. Engineered with a standard CFP form factor, this transceiver is purpose-built for high-density data center connectivity, enterprise networks, and telecom infrastructures.

Optimized for efficient integration, the Huawei CFP-40G-SR4 offers reliable performance under demanding conditions. Its compact physical dimensions and adherence to industry protocols ensure seamless compatibility with Huawei network equipment, making it a robust and cost-effective solution for modern optical networking environments.

Huawei CFP-40G-SR4 price is $2,771.00, a 60.3% saving from the Huawei list price of $6,975.00. Huawei CFP-40G-SR4 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for Huawei CFP-40G-SR4 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei CFP-40G-SR4 Specifications

Product Type: Transceiver
Form Factor: CFP
Data Rate: 40G
Connector Type: MPO
Wavelength: 850 nm
Transmission Distance: Short-Range
Fiber Type: Multi-mode
Max Distance: 100 meters
Supported Protocols: Ethernet
Network Interface: Fiber
Power Consumption: 6.5W
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: 3.3V
Compatibility: Huawei
Product Name: Huawei CFP-40G-SR4
Height: 0.55 inches
Width: 4.3 inches
Depth: 4.8 inches
Weight: 0.8 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	Huawei CFP-40G-SR4	OSG010N03	OMXD30011	QSFP28-50G-1310nm-80km-SM	DWDM-SFPGE-1540-56
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	CFP	SFP+	SFP+	QSFP28	SFP
Data Rate	40G	10G	10G	50G	1G
Connector Type	MPO	LC	LC	LC	LC
Wavelength	850 nm	850 nm	850nm	1310nm	1540 nm
Transmission Distance	Short-Range	Short-Range	Short-Range	Long-Range	Long-Range
Fiber Type	Multi-mode	Multi-mode	Multi-mode	Single-mode	Single-mode
Max Distance	100 meters	300 meters	300 meters	80km	N/A
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	6.5W	2.5W	2.5W	N/A	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei CFP-40G-SR4	OSG010N03 10GBASE-SR SFP+ Transceiver Module	OMXD30011 10G SFP+ Transceiver Module	QSFP28-50G-1310nm-80km-SM	DWDM-SFPGE-1540-56
Height	0.55 inches	0.72 inches	0.53 inches	N/A	N/A
Width	4.3 inches	0.63 inches	2.46 inches	N/A	N/A
Depth	4.8 inches	2.4 inches	0.33 inches	N/A	N/A
Weight	0.8 lbs	0.13 lbs	0.07 lbs	N/A	N/A

Reviews & Ratings

Mitchell Owens

Reliable 40G SR4 optic with stable multimode performance.

Franklin Price

Clean MPO connectivity and consistent throughput.

Rodney Hicks

Works perfectly in high density data centers.

Caleb Warren

Low error rates during stress testing.

Dean Wallace

Professional 40G solution for aggregation layers.

Russell Grant

Solid build quality and dependable operation.

Questions & Answers

What is the Huawei CFP-40G-SR4 transceiver module?

The Huawei CFP-40G-SR4 is a hot-swappable, 40 Gbps multimode fiber transceiver operating at 850 nm with four 10 Gbps channels via an MPO interface, optimized for short-reach links up to 100 m on OM3.

Which fiber types and distances does the CFP-40G-SR4 support?

It supports OM3 multimode fiber for distances up to 100 m and OM4 for distances up to 150 m at 40 Gbps over MPO.

Which connectors does the Huawei CFP-40G-SR4 use?

It uses a 12-fiber MPO (MTP) connector for efficient parallel optics transmission of four lanes at 10 Gbps each.

Is the CFP-40G-SR4 compatible with Huawei switches and routers?

Yes, it’s fully compatible with Huawei CloudEngine switches and CE, NE, and S series routers featuring CFP slots and 40 Gbps ports.

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Huawei CFP-40G-SR4 Overview

Request bulk order quote for Huawei CFP-40G-SR4 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei CFP-40G-SR4 Specifications

Product Type

Transceiver

Form Factor

CFP

Data Rate

40G

Connector Type

MPO

Wavelength

850 nm

Transmission Distance

Short-Range

Fiber Type

Multi-mode

Max Distance

100 meters

Supported Protocols

Ethernet

Network Interface

Fiber

Power Consumption

6.5W

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

3.3V

Compatibility

Huawei

Product Name

Huawei CFP-40G-SR4

Height

0.55 inches

Width

4.3 inches

Depth

4.8 inches

Weight

0.8 lbs

Product Comparison Table

	Huawei CFP-40G-SR4	OSG010N03	OMXD30011	QSFP28-50G-1310nm-80km-SM	DWDM-SFPGE-1540-56
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	CFP	SFP+	SFP+	QSFP28	SFP
Data Rate	40G	10G	10G	50G	1G
Connector Type	MPO	LC	LC	LC	LC
Wavelength	850 nm	850 nm	850nm	1310nm	1540 nm
Transmission Distance	Short-Range	Short-Range	Short-Range	Long-Range	Long-Range
Fiber Type	Multi-mode	Multi-mode	Multi-mode	Single-mode	Single-mode
Max Distance	100 meters	300 meters	300 meters	80km	N/A
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	6.5W	2.5W	2.5W	N/A	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	3.3V	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei CFP-40G-SR4	OSG010N03 10GBASE-SR SFP+ Transceiver Module	OMXD30011 10G SFP+ Transceiver Module	QSFP28-50G-1310nm-80km-SM	DWDM-SFPGE-1540-56
Height	0.55 inches	0.72 inches	0.53 inches	N/A	N/A
Width	4.3 inches	0.63 inches	2.46 inches	N/A	N/A
Depth	4.8 inches	2.4 inches	0.33 inches	N/A	N/A
Weight	0.8 lbs	0.13 lbs	0.07 lbs	N/A	N/A

Questions & Answers

What is the Huawei CFP-40G-SR4 transceiver module?

The Huawei CFP-40G-SR4 is a hot-swappable, 40 Gbps multimode fiber transceiver operating at 850 nm with four 10 Gbps channels via an MPO interface, optimized for short-reach links up to 100 m on OM3.

Which fiber types and distances does the CFP-40G-SR4 support?

It supports OM3 multimode fiber for distances up to 100 m and OM4 for distances up to 150 m at 40 Gbps over MPO.

Which connectors does the Huawei CFP-40G-SR4 use?

It uses a 12-fiber MPO (MTP) connector for efficient parallel optics transmission of four lanes at 10 Gbps each.

Is the CFP-40G-SR4 compatible with Huawei switches and routers?

Yes, it’s fully compatible with Huawei CloudEngine switches and CE, NE, and S series routers featuring CFP slots and 40 Gbps ports.