Huawei S-SFP-GE-LH40-SM1310
Overview
The Huawei S-SFP-GE-LH40-SM1310 is a Gigabit (1G) SFP optical transceiver designed for long-distance transmission over single-mode fiber (SMF). It provides stable and efficient connectivity for enterprise networks, ISPs, and backbone infrastructure where extended reach is required.
Key Features
- 1G Gigabit Ethernet (1000BASE-LH / EX)
Supports 1 Gbps data rate for reliable network performance. - Up to 40 km Transmission Distance
Ideal for long-range connections over single-mode fiber. - 1310 nm Wavelength
Optimized for long-distance transmission with low signal attenuation. - SFP / eSFP Form Factor
Compact, hot-pluggable module for easy installation and high port density. - LC Duplex Connector
Standard LC interface ensures stable and secure fiber connections. - Digital Diagnostic Monitoring (DDM)
Enables real-time monitoring of temperature, voltage, and optical performance.
Performance & Specifications
- Data Rate: 1 Gbps
- Standard: 1000BASE-LH / EX
- Fiber Type: Single-Mode (SMF)
- Connector: Duplex LC
- Distance: Up to 40 km
- Wavelength: 1310 nm
- Operating Temperature: 0°C to 70°C
Design & Benefits
The S-SFP-GE-LH40-SM1310 is built for long-distance fiber connectivity, offering:
- Stable performance across extended links
- Cost-effective solution compared to higher-speed modules
- Reliable backbone and inter-building connections
It’s commonly used in enterprise campuses, metro networks, and ISP infrastructure where standard 10 km modules are not sufficient.
Ideal For
- Enterprise Networks & Core Links
- ISP & Telecom Infrastructure
- Campus & Inter-Building Connectivity
- Metro Area Networks

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