1G SFP Transceiver 1000BASE-LX 1310nm 20km Single-Mode DOM sfp module

1. Product Description

This hot-swappable SFP transceiver delivers reliable 1 Gigabit Ethernet connectivity for extended-distance single-mode fiber applications. Operating at a 1310nm wavelength, the module supports the 1000BASE-LX/LH standard, enabling data transmission up to 20 kilometers over a duplex LC interface

. It features integrated Digital Diagnostics Monitoring (DOM), providing real-time access to critical operational parameters like transmit/receive power, temperature, and voltage for simplified network management and troubleshooting . Engineered for broad interoperability, this transceiver is designed as a functional equivalent to the Cisco GLC-LH-SM-20 module, offering a cost-effective and compliant solution for various switch platforms .

2. Product Features

• Extended-Reach Performance:​ Supports link lengths up to 20 km on single-mode fiber (SMF), ideal for connecting geographically dispersed network segments
• Real-Time Performance Monitoring:​ Digital Diagnostics Monitoring (DOM/DDM) allows for real-time surveillance of optical power, temperature, laser bias current, and transceiver supply voltage, facilitating proactive maintenance
• Broad Compatibility:​ Designed to be MSA-compliant and tested for seamless operation as a compatible replacement for modules like the Cisco GLC-LH-SM-20, ensuring plug-and-play integration in multi-vendor environments
• Hot-Swappable Functionality:​ The SFP form factor enables installation or replacement without powering down the host network equipment, minimizing downtime and simplifying maintenance
• Robust and Efficient Design:​ Features low power consumption and a durable build, making it suitable for enterprise, data center, and service provider networks

3. Product Specifications Table

4. Application Scenarios

• Campus and Metropolitan Area Networks (MANs):​ Establishes high-speed backbone links over distances up to 20 km, perfect for connecting buildings across a corporate or university campus
• Data Center Interconnects (DCI):​ Provides a cost-effective solution for medium-distance links between data centers or to aggregation switches within a data center LAN
• Service Provider Access Networks:​ Used by Internet Service Providers (ISPs) for Gigabit Ethernet communication links and enterprise network uplinks requiring reliable, long-reach fiber connectivity
• OEM Transceiver Replacement:​ Serves as a reliable and budget-friendly alternative to branded transceivers for use in compatible switches and routers from vendors like Cisco, reducing operational expenses

5.Quality Certifications