Cisco MGBLH1 1000base-LH SFP SFP-LH Transceiver MGBLH1

Description:

The Cisco MGBLH1 1000BASE-LH SFP Transceiver (MGBLH1) is used in Gigabit Ethernet fiber optic networking systems to provide long-distance optical connectivity between switches, routers, and other network infrastructure devices. This Small Form-Factor Pluggable (SFP) transceiver supports 1000BASE-LH standard transmission over single-mode fiber, enabling reliable Gigabit Ethernet communication across extended distances. Designed for compatibility with Cisco networking equipment, the module provides high-performance optical data transmission while maintaining compact size and hot-swappable installation capability. Its modular design allows network administrators to easily expand or maintain fiber connections within enterprise, campus, and data center network environments.

Applications:

The Cisco MGBLH1 SFP transceiver is commonly deployed in enterprise campus networks, data centers, and service provider infrastructures where long-distance fiber connectivity is required. It is widely used to connect network switches, routers, and aggregation devices across buildings, floors, or remote network segments using single-mode fiber optic cabling. The module enables high-speed Gigabit Ethernet links in structured fiber networks that support large-scale data communication and backbone connectivity.

Technical Specifications:

• Manufacturer Part Number (MPN): MGBLH1
• Brand: Cisco
• Product Type: SFP Fiber Optic Transceiver Module
• Ethernet Standard: 1000BASE-LH
• Data Rate: 1 Gbps (Gigabit Ethernet)
• Connector Type: LC Duplex
• Fiber Type: Single-mode fiber (SMF)
• Transmission Distance: Up to 40 km (depending on fiber conditions)
• Wavelength: 1310 nm
• Form Factor: SFP (Small Form-Factor Pluggable)
• Installation: Hot-swappable SFP slot
• Compatibility: Cisco switches and routers supporting SFP interfaces
• Application Environment: Enterprise, campus, and data center fiber networks

Common Replacements:

• Cisco GLC-LH-SMD 1000BASE-LH SFP Transceiver
• Cisco GLC-LX-SM-RGD 1000BASE-LX SFP Transceiver
• Cisco GLC-SX-MMD 1000BASE-SX SFP Transceiver