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Model #: GLC-SX-MMD

Cisco 1000BASE-SX SFP Module, GLC-SX-MMD with DOM, Refurbished, Original

Cisco 1000BASE-SX SFP Module, GLC-SX-MMD with DOM, Refurbished, Original
Cisco Original 1000BASE-SX SFP Module, GLC-SX-MMD with DOM, Refurbished. This hot-swappable SFP transceiver operates over multimode fiber.
Factory Sealed $109.99
CK Certified Refurbished $33.99
Factory Sealed $24.99
52 In Stock - Ships Today
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GLC-SX-MMD | 1000Base-SX SFP Module | Cisco Original | Fast Shipping

The Cisco GLC-SX-MMD module is a small form-factor pluggable (SFP) transceiver that is used for transmitting and receiving data over Multimode fiber optic cables only. It operates on 50um multimode fiber links up to 550m and on 62.5um Fiber Distributed Data Interface – grade multimode fibers up to 220m at a data rate of 1 gigabit per second (Gbps).

The module supports up to 1km over laser-optimized 50um multimode fiber cable and a wavelength of 850nm. The GLC-SX-MMD transceiver is also RoHS compliant and has been tested to ensure reliable performance. It is compatible with a wide range of Cisco networking equipment, including routers, switches, and other devices that support SFP transceivers

The GLC-SX-MMD transceiver module is compliant with the SFP Multi-Source Agreement (MSA), which defines the mechanical, electrical, and optical characteristics of the transceiver.

This hot swappable transceiver is easy to install and guarantees optimal performance on low power consumption. Its hot swappable design and easy installation make it a convenient and cost-effective choice for businesses looking to upgrade their network infrastructure.

Support for Digital optical monitoring (DOM) for real-time operating, enables the detection of signal degradation, loss of power and connectivity to be identified at the earliest and troubleshoot any issues, ensuring the smooth operation of the network.


  • Multi-Mode Fiber Support
  • Data transfer rate of 1 Gbps
  • Supports Digital Optical Monitoring (DOM) capability
  • Hot swappable to maximize uptime and simplify serviceability
  • Robust design for enhanced reliability
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Warranty Lifetime Warranty
Model #: GLC-SX-MMD
Connector Type LC
Transceiver Type SFP
Wavelength: 850nm
Data Transfer Rate: 1 Gbps
Weight 0.05 lbs
Warranty Back to top
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