Cisco SFP Single Mode Module

Cisco SFP Single Mode Module

he Cisco SFP Single Mode Module is a high-performance Gigabit Ethernet fiber transceiver designed for reliable long-distance network connectivity in enterprise and data center environments. It enables seamless optical communication between network devices such as switches, routers, and servers using single-mode fiber (SMF).

One of the most commonly used models is the Cisco GLC-LH-SMD SFP Module, which supports 1000BASE-LX/LH standards and is widely deployed for stable, high-speed fiber connections.

This module operates on a 1310nm wavelength, offering dependable data transmission over long distances while maintaining low signal loss. It is also compatible with certain multimode fiber links over shorter ranges, making it a flexible choice for mixed network environments.

Designed for hot-swappable installation, Cisco SFP modules allow easy upgrades and replacements without powering down network equipment, ensuring minimal downtime.

Key Features

• Gigabit Ethernet single-mode fiber SFP module
• Supports 1000BASE-LX/LH standards
• 1310nm wavelength for long-distance transmission
• Hot-swappable design for easy installation
• LC duplex fiber connector
• Compatible with Cisco switches and routers
• Supports both single-mode and limited multimode use
• Reliable, low-latency optical performance

Technical Specifications

Features and benefits

●     Hot swappable to maximize uptime and simplify serviceability

●     Flexibility of media and interface choice on a port-by-port basis, so you can “pay as you populate”

●     Robust design for enhanced reliability

●     Supports Digital Optical Monitoring (DOM) capability

Quick Links