Cisco MGBLX1 SFP Transceiver for Gigabit Ethernet Switches

Overview

The Cisco MGBLX1 is a small form factor pluggable (SFP) transceiver designed to add reliable fiber optic connectivity to compatible Cisco Gigabit Ethernet switches. It supports the 1000BASE-LX standard, operating at a 1310 nm wavelength, and enables single-mode fiber connections over distances ranging from 100 meters up to 10 kilometers. This makes it an excellent choice for extending network links across large campuses, connecting remote sites, or replacing copper cabling where longer reach and higher performance are required.

Its hot-swappable design allows network administrators to install or replace the module without interrupting network operations, ensuring minimal downtime. The transceiver’s low power consumption helps maintain stable switch temperatures, contributing to overall system reliability and longevity.

Key features

• Supports 1000BASE-LX standard for long-distance single-mode fiber connections up to 10 km
• Compatible with Cisco 100, 200, 300, and 500 Series switches for versatile deployment
• Hot-swappable design enables installation or replacement without powering down the switch
• Low power draw reduces heat generation, helping maintain efficient switch operation
• Plug-and-play setup simplifies network upgrades and expansions without complex configuration
• Backed by a 5-year warranty and one year of Cisco technical support for peace of mind

Key specs

• Standard: 1000BASE-LX
• Wavelength: 1310 nm
• Fiber type: Single-mode
• Distance range: 100 meters to 10 kilometers
• Form factor: Small form factor pluggable (SFP)
• Compatible switch series: Cisco 100, 200, 300, 500
• Power consumption: Low
• Warranty: 5 years
• Technical support: 1 year included

Connectivity and compatibility

This transceiver fits into any open SFP slot on supported Cisco switches, providing a straightforward way to add fiber optic links without changing existing hardware. It is designed specifically for Cisco 100, 200, 300, and 500 Series switches, ensuring seamless integration and reliable performance within these environments. The module supports single-mode fiber cables, which are ideal for long-distance connections where copper cables cannot reach or would degrade signal quality.

Ideal uses and environments

The MGBLX1 is well suited for network environments that require stable and extended fiber connections, such as large corporate campuses, branch offices, educational institutions, and managed service providers. It works effectively for linking wiring closets, connecting disaster recovery sites, or expanding network reach without the need for costly infrastructure changes. Its hot-swappable nature and low power consumption make it a practical choice for busy IT teams who need to maintain uptime and manage energy efficiency.