Cisco 1000BASE-SX SFP Mini-GBIC Transceiver – LC Duplex Multimode Fiber Module for Cisco Switches

Upgrade your network infrastructure with the Cisco SFP (mini-GBIC) Transceiver Module, a compact, hot-swappable fiber optic solution designed for Cisco switches, routers, and other SFP-enabled devices. This 1 x LC/PC duplex transceiver delivers reliable 1000Base-SX performance, enabling fast Gigabit Ethernet connectivity over multimode fiber. Built to fit seamlessly into Cisco ecosystems, this SFP module combines maximum efficiency with plug-and-play convenience, making it an ideal choice for data centers, campuses, and enterprise networks that demand scalable performance without sacrificing reliability.

• 1000Base-SX speed: Experience up to 1,000 Mbps data transfer on multimode fiber, ideal for Gigabit Ethernet network upgrades, uplinks, and backbone connections between switches and routers.
• Compact, hot-swappable design: The SFP (mini-GBIC) form factor supports easy insertion and removal without powering down equipment, reducing maintenance windows and downtime.
• LC duplex optical interface: The module uses a standard LC/PC duplex connector for straightforward fiber connections, compatible with wide range of multimode fiber cables and patch panels.
• MMF compatibility and reach: Optimized for multimode fiber (OM1/OM2/OM3/OM4), with practical reach up to 550 meters on 50/125 µm MMF and up to 275 meters on 62.5/125 µm MMF, enabling flexible deployments from data center racks to campus networks.
• Cisco-friendly and industry compliant: SFP MSA-compliant and widely compatible with Cisco Catalyst, Nexus, and other SFP-enabled devices, ensuring reliable interoperability within mixed vendor environments and future-proofing your investment.

Technical Details of Cisco SFP (mini-GBIC) Transceiver Module

• Form factor: SFP (mini-GBIC)
• Data rate: 1.0 Gbps
• Optical interface: 1000BASE-SX
• Wavelength: 850 nm
• Fiber type: Multi-mode fiber (MMF)
• Connector: LC duplex
• Distance: Up to 550 m on 50/125 µm MMF; Up to 275 m on 62.5/125 µm MMF
• Hot-swappable: Yes
• Compatibility: SFP MSA compliant; Cisco device compatible
• Power consumption and environmental notes: Designed for reliable operation in standard enterprise networking environments; power usage varies by system and workload

how to install Cisco SFP (mini-GBIC) Transceiver Module

• Power down the device only if required by your maintenance policy, then locate an available SFP port on your Cisco switch or router.
• Remove the protective dust cap from the SFP port and ensure the module’s connector is clean and free of debris.
• Align the SFP module with the port and insert it firmly until you hear a click, indicating the module is seated correctly.
• Connect the multimode fiber cable to the LC duplex connectors on the module, ensuring correct polarity and a clean fiber end-face.
• Power up the device (if powered down) and verify the link status through the device management interface, confirming a 1000 Mbps link and healthy transceiver activity.

Frequently asked questions

• Q: What network speed does this transceiver support? A: It supports 1000Base-SX, delivering up to 1 Gbps data rate over multimode fiber for Gigabit Ethernet networks.
• Q: What fiber type and connectors are required? A: It uses multimode fiber with LC duplex connectors. Distances vary by fiber grade, with typical ranges up to 550 meters on 50/125 μm MMF and up to 275 meters on 62.5/125 μm MMF.
• Q: Is this module Cisco-specific? A: The transceiver is designed for Cisco devices and is SFP MSA compliant, ensuring broad compatibility with Cisco Catalyst, Nexus, and other SFP-enabled equipment while remaining compatible with other SFP-MSA ecosystems.
• Q: Can I install this module without powering down my equipment? A: The SFP module is hot-swappable, allowing installation or removal without powering down the host device in many cases. Always follow your organization’s change-management policies.
• Q: How do I verify compatibility with my hardware? A: Check that your switch or router supports SFP modules, that the port is SFP-enabled, and that the device’s firmware and hardware support 1000Base-SX transceivers. The Cisco SFP module is designed to be broadly compatible with Cisco devices and SFP-MSA standards.