Huawei HGN optical modules are high-performance, long-distance transceivers designed for reliable Gigabit Ethernet and data center connectivity.

Overview

HGN modules are Huawei original optical transceivers engineered for long-haul data transmission over single-mode fiber (SMF). They are widely used in enterprise networks, telecom backbones, and remote connectivity deployments. These modules support hot-pluggable SFP or SFP+ interfaces, enabling flexible installation and maintenance without disrupting network operations .

Key Features

• Transmission Distance and Wavelength: HGN modules operate at wavelengths such as 1490nm for GE 40KM SFP modules and 1310nm for 10G 10KM SFP+ modules, supporting distances from 10 km to 40 km depending on the model .
• High Reliability: Huawei incorporates channel loss resistance and contamination detection technologies, improving module reliability by up to 10x and ensuring stable long-term operation .
• Digital Diagnostic Monitoring (DDM): Many HGN modules include DDM capabilities, allowing real-time monitoring of optical power, temperature, and other operational parameters to maintain network performance .
• Standards Compliance: HGN modules meet industry standards such as IEEE 802.3z and SFF-8472, ensuring broad compatibility with networking equipment .

Applications

• Enterprise Networks: Ideal for connecting buildings or campuses over long distances.
• Telecom Backbones: Supports high-speed, long-range data transmission for telecom operators.
• Data Center Interconnects: Huawei's HGN modules are part of the StarryLink series, providing ultra-reliable, secure, and long-distance connections for data centers, with features like PHYSEC encryption and precise fault locating .

Available Models

• GE 40KM SFP/OSG040001 HGN: 1 Gbps, 1490nm, 40 km transmission, LC duplex interface .
• OSG040N02 GE 40KM HGN: Designed for Huawei OLT uplinks, supporting 40 km over SMF .
• 10G 10KM SFP+/OSX010000 HGN: 10 Gbps, 1310nm, 10 km transmission, suitable for short-range high-speed links .

Summary

Huawei HGN optical modules provide high-speed, long-distance, and highly reliable connectivity for enterprise, telecom, and data center networks. Their combination of long transmission distances, DDM monitoring, and advanced reliability features makes them a robust choice for modern network infrastructures .