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Cisco GLC-LH-SMD= - SFP Transceiver

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Tech Overview

Cisco Part Number: GLC-LH-SMD= is a Cisco 1000BASE-LX/LH long-wavelength; with DOM

Introducing the Cisco Small Form-Factor Pluggable (SFP) Gigabit Interface Converter, a premier industry-standard solution designed to seamlessly link your switches and routers to the network. This hot-swappable input/output device effortlessly plugs into any Gigabit Ethernet port or slot, ensuring smooth connectivity and maximum uptime.

Available in both optical and copper models, the Cisco SFP can be utilized across a broad range of Cisco products, offering unparalleled versatility. Whether it's 1000BASE-T, 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-EX, 1000BASE-ZX, or 1000BASE-BX10-D/U, these models can be intermixed and deployed on a port-by-port basis, providing ultimate flexibility to tailor your network infrastructure according to specific requirements.

Key Features and Advantages:

  • Hot Swappable: Enables effortless replacement without interrupting network operations, thereby maximizing uptime and simplifying maintenance procedures.
  • Port-by-Port Flexibility: Enjoy the freedom to choose media and interface options independently for each port, allowing you to scale your network infrastructure according to evolving needs and budget constraints.
  • Robust Design: Built to withstand demanding environments, the Cisco SFP boasts a robust design that enhances reliability, ensuring consistent performance even in challenging conditions.
  • Digital Optical Monitoring (DOM) Capability: Benefit from enhanced monitoring capabilities with support for Digital Optical Monitoring (DOM), enabling real-time monitoring of optical parameters for improved network management and troubleshooting.

With the Cisco Small Form-Factor Pluggable (SFP) Gigabit Interface Converter, experience unparalleled reliability, flexibility, and performance, empowering you to build a robust and scalable network infrastructure tailored to your unique requirements.

1000BASE-LX/LH SFP for both multimode and single-mode fibers

The 1000BASE-LX/LH SFP, compatible with the IEEE 802.3z 1000BASE-LX standard, operates on standard single-mode fiber-optic link spans of up to 10 km and up to 550 m on any multimode fibers. When used over legacy multimode fiber type, the transmitter should be coupled through a mode conditioning patch cable. For details on this implementation, refer to

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