Cisco MGBLX1 Systems 1000Base-LX SFP Transceiver MGBLX1

Description:

The Cisco MGBLX1 1000BASE-LX SFP Transceiver is used in Gigabit Ethernet networking systems to provide long-distance fiber optic connectivity over single-mode fiber links between network switches, routers, and other Ethernet devices. Commonly installed in enterprise campus networks, metropolitan network infrastructure, data centers, and distribution layer switching environments where reliable fiber communication between buildings or network segments is required. Network engineers and IT infrastructure teams use this transceiver for fiber network expansion, uplink connectivity, and replacement of failed or aging SFP modules to maintain stable high-speed network communication.

Applications:

The Cisco MGBLX1 SFP transceiver module is designed for Gigabit Ethernet communication over single-mode fiber optic cabling. It is widely used in enterprise campus networks, building-to-building fiber links, data center distribution networks, and telecom infrastructure where longer transmission distances are required. The module enables reliable optical connectivity between switches, routers, and aggregation devices, supporting stable data transmission and efficient network performance across extended fiber connections.

Technical Specifications:

• Manufacturer Part Number (MPN): MGBLX1
• Product Type: SFP Fiber Optic Transceiver Module
• Data Rate: 1 Gigabit Ethernet (1GbE)
• Optical Standard: 1000BASE-LX
• Wavelength: 1310 nm
• Fiber Type: Single-Mode Fiber (SMF)
• Maximum Transmission Distance: Up to 10 km
• Connector Type: Duplex LC
• Form Factor: SFP (Small Form-Factor Pluggable)
• Compatibility: Cisco switches and routers with SFP ports
• Hot Swappable: Yes
• Operating Temperature Range: 0 °C to 70 °C
• Network Standard: IEEE 802.3z Gigabit Ethernet

Common Replacements:

• Cisco GLC-LH-SMD SFP Transceiver Module
• Cisco GLC-SX-MMD SFP Transceiver Module
• Cisco GLC-T Gigabit Ethernet Copper SFP Module