Cisco GLC-LH-SMD 1000BASE-LX/LH long-wavelength; with DOM

Cisco GLC-LH-SMD is a Gigabit Interface Converter (GBIC) module designed for use in Cisco switches and routers. It is a long-wavelength Small Form-Factor Pluggable (SFP) transceiver module that supports data rates of up to 1.25 Gbps over distances of up to 10 kilometers on single-mode fiber. The GLC-LH-SMD is hot-swappable, making it easy to install and replace without disrupting network operations. Product Features:

• Supports data rates up to 1.25 Gbps
• Operates at a wavelength of 1310 nm
• Uses a single-mode fiber (SMF) connection
• Has a maximum reach of 10 kilometers
• Hot-swappable for easy installation and replacement
• Compliant with IEEE 802.3z standards
• Digital Optical Monitoring (DOM) support

Key Usage Points:

• Connecting Cisco switches and routers to fiber optic networks
• Extending the reach of Ethernet networks over long distances
• Providing high-speed connectivity for data centers, enterprise networks, and service provider networks

Additional Features:

• Supports auto-negotiation for easy configuration
• Low power consumption for energy efficiency
• Compact design for space-saving installations

Benefits:

• Provides high-speed connectivity for demanding applications
• Easy to install and maintain, reducing downtime
• Compact and energy-efficient design saves space and reduces operating costs
• Supports auto-negotiation for seamless integration into existing networks
• Digital Optical Monitoring (DOM) support provides real-time visibility into module performance

Specifications:

Feature	Value
Data rate	1.25 Gbps
Wavelength	1310 nm
Fiber type	Single-mode fiber (SMF)
Maximum reach	10 kilometers
Form factor	SFP
Hot-swappable	Yes
DOM support	Yes

User Concerns and Desires:

• Ensuring compatibility with existing Cisco switches and routers
• Reliability and durability for mission-critical applications
• Cost-effectiveness and energy efficiency
• Easy installation and maintenance to minimize downtime

External Links:

Cisco GLC-LH-SMD product page

FS.com GLC-LH-SMD compatible transceiver

Melabits blog on Cisco GLC-LH-SMD