Huawei Compatible Transceivers

Huawei QSFP-40G-ER4 Compatible QSFP+ Transceiver

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Huawei QSFP-40G-ER4 Compatible QSFP+ Transceiver – 40GBASE-ER4 Optical Module (SMF, 40km)

Product Overview

The Huawei QSFP-40G-ER4 compatible module is a high-performance 40G QSFP+ optical transceiver for long-range links over single-mode fiber.

Programmed and tested for Huawei equipment, it delivers stable 40G connectivity at a lower cost than the OEM module.

Key Features of Huawei QSFP-40G-ER4

Fully Huawei Compatible: Programmed and tested for Huawei equipment.

40G QSFP+ High-Speed: Supports data rates up to 40 Gbit/s (40GBASE-ER4).

Long-Reach (ER4) Connectivity: Up to 40 km over single-mode fiber.

Full DDM Support: Real-time monitoring of optical power, temperature and voltage.

Hot-Pluggable QSFP+ Form Factor: Easy installation without network interruption.

LAN-WDM Single-Mode Operation: Optimized for long-reach single-mode fiber networks.

Technical Specifications

Parameter	Specification
Model	QSFP-40G-ER4 Compatible
Form Factor	QSFP+
Data Rate	40Gbps (4 × 10Gbps)
Wavelength	LAN-WDM (~1270–1330nm)
Fiber Type	Single-Mode Fiber (SMF)
Max Distance	40km
Connector	LC Duplex
Transmitter Type	DFB Laser (WDM)
Receiver Type	APD Photodiode
Lane Configuration	4 Tx / 4 Rx
Output Power	-2 ~ +5 dBm
Receiver Sensitivity	≤ -20 dBm
Extinction Ratio	> 4 dB
Power Consumption	< 4.5W
Operating Temperature	0°C to 70°C (Commercial)
Storage Temperature	-40°C to 85°C
Protocols Supported	IEEE 802.3ba, QSFP+ MSA
Digital Diagnostics	Yes (DDM/DOM Supported)
Compatibility	Huawei CloudEngine S5735/S6730 switches, CE6800 series, NetEngine routers

Why Choose a Compatible Huawei Module

Guaranteed Compatibility: Programmed and tested for Huawei equipment, without the OEM price.

Full Feature Support: DDM monitoring and full functionality on Huawei systems.

Tested Reliability: Each module is tested for stable performance before shipment.

Cost-Effective for Production: A dependable, lower-cost choice for mission-critical networks.

High-Value Application Scenarios

Data Center Interconnects

Links data centers over single-mode fiber up to 40 km, providing high-density 40G connectivity for long-reach interconnects.

Enterprise Access and Aggregation

Aggregates enterprise traffic onto 40G links, connecting switches and servers over single-mode fiber.

Campus Networks

Connects campus buildings over single-mode fiber up to 40 km, supporting high-speed 40G access and aggregation.

High-Density 40G Deployments

Supports dense 40G deployments where QSFP+ ports multiply bandwidth in data center and enterprise networks.

Compatibility

This compatible module is programmed and tested for Huawei equipment that specifies the QSFP-40G-ER4, including CloudEngine S5735 and S6730 series switches, CE6800 series data center switches, and NetEngine routers.

FAQ

Is this QSFP-40G-ER4 module compatible with Huawei equipment?

Yes. This module is programmed and tested for Huawei equipment that specifies the QSFP-40G-ER4, and it delivers stable 40G connectivity at a lower cost than the OEM module.

What distance does this module support?

This module supports links up to 40 km over single-mode fiber.

Which Huawei systems is it compatible with?

It is compatible with Huawei CloudEngine S5735 and S6730 series switches, CE6800 series data center switches, and NetEngine routers.

Does it support DDM monitoring?

Yes. This module supports DDM monitoring of optical power, temperature and voltage.

🚀 Get a Quote for Your 40G Deployment

Order the Huawei QSFP-40G-ER4 compatible module from CSW Optics. Send us your required quantity and deployment details.