Cisco GLC-LH-SMD DDM Gigabit Single Mode (Hologram) GLLHSMD

Description:

The Cisco GLC-LH-SMD Gigabit Ethernet SFP Transceiver Module is used in fiber optic networking systems to provide long-distance Gigabit Ethernet connectivity over single-mode or multimode fiber. Commonly installed in enterprise switches, routers, and data center networking equipment where reliable optical communication between network devices is required. Maintenance teams, network administrators, and system integrators use this module for fiber network expansion, uplink deployment, equipment replacement, and integration of optical connectivity in enterprise and campus network infrastructures. 

Applications:

The Cisco GLC-LH-SMD transceiver module is deployed in fiber optic network environments to enable Gigabit Ethernet communication between switches, routers, and other networking devices over long-distance fiber links. It is commonly used in enterprise campus networks, metropolitan fiber networks, industrial automation systems, and data center interconnect deployments where organizations require stable optical connectivity and scalable network bandwidth.

Technical Specifications:

• Manufacturer Part Number (MPN): GLC-LH-SMD
• Product Type: SFP (Small Form-Factor Pluggable) Transceiver Module
• Interface Standard: 1000BASE-LX/LH
• Data Rate: 1 Gbps Gigabit Ethernet
• Fiber Type: Single-Mode Fiber (SMF) / Multimode Fiber (MMF)
• Wavelength: 1310 nm
• Maximum Distance: Up to 10 km on single-mode fiber
• Connector Type: Duplex LC connector
• Digital Optical Monitoring: DOM / DDM support
• Form Factor: Hot-swappable SFP module
• Compatibility: Cisco switches and routers supporting SFP interfaces

Common Replacements:

• Cisco GLC-LH-SM SFP Transceiver Module
• Cisco GLC-SX-MMD SFP Transceiver Module
• Cisco GLC-LX-SM-RGD SFP Transceiver Module