Legrand Cisco GLC-SX-MM 1000Base-SX MMF SFP mini-GBIC Transceiver TAA 5 Pk

Upgrade your fiber network with the Legrand Cisco GLC-SX-MM 1000Base-SX MMF SFP mini-GBIC Transceiver. This 5-pack delivers reliable, scalable 1 Gbps ethernet connectivity over multimode fiber, ideal for data centers, campus LANs, and edge deployments. Built for performance and ease of use, these transceivers are hot-swappable, TAA-compliant, and designed to integrate seamlessly with Cisco and other SFP-capable devices. Whether you’re expanding an existing link or deploying a new one, the GLC-SX-MM MMF transceiver provides a cost-effective, future-ready solution that minimizes network downtime and simplifies inventory management.

• Broad compatibility and effortless integration: Engineered to support 1000Base-SX links on multimode fiber, these SFP transceivers are compatible with Cisco devices and other SFP-enabled networking gear. They slot into standard SFP ports with a simple plug-and-play approach, helping you accelerate deployments across campus networks, data centers, and enterprise edges. The 5-pack format makes bulk provisioning straightforward for large-scale rollouts, maintenance windows, or rapid replacement programs.
• High-performance 1000Base-SX over multimode fiber: Designed for short- to medium-range fiber runs, the SX module uses an 850 nm laser to deliver stable gigabit performance over multimode fiber. Whether your link spans hundreds of meters between switches, access layer devices, or aggregation points, you can rely on consistent throughput, low error rates, and efficient bandwidth utilization that keeps latency low in busy networks.
• Hot-swappable and maintenance-friendly: The mini-GBIC SFP form factor is engineered for hot-swapping, enabling technicians to replace or upgrade transceivers without powering down equipment. This capability minimizes downtime during upgrades or repairs and simplifies inventory management in environments with frequent capacity changes. The robust design also helps withstand real-world rack, cabling, and environmental conditions typical of enterprise deployments.
• Cost-effective bulk pack for deployment efficiency: The product ships as a 5-pack, providing a ready-to-deploy pool of transceivers for multi-site installations, spare stock, or rapid recovery scenarios. By consolidating purchases into a single bundle, IT teams can reduce procurement cycles, streamline asset tracking, and accelerate project timelines while ensuring consistent performance across all units.
• Quality, compliance, and reliability you can trust: The Legrand GLC-SX-MM transceivers are TAA-compliant and designed for stable operation in diverse network environments. Built to meet industry standards for fiber optics and hot-swappable operation, these transceivers deliver dependable, long-term performance in the most demanding deployments—from dense data centers to distributed campuses—while offering predictable interoperability with Cisco gear and other SFP-enabled platforms.

Technical Details of Legrand Cisco GLC-SX-MM 1000Base-SX MMF SFP mini-GBIC Transceiver TAA 5 Pk

• Product Type: SFP transceiver (mini-GBIC)
• Data Rate: 1000Base-SX (1 Gbps)
• Fiber Type: Multimode fiber (MMF)
• Wavelength: 850 nm
• Connector: LC duplex
• Distance: Up to 550 meters on appropriate multimode fiber (e.g., OM2/OM3, fiber type dependent)
• Form Factor: SFP mini-GBIC, hot-swappable
• Hot-swappable: Yes
• TAA Compliant: Yes
• Package: 5-Pack
• Compatibility: Cisco devices and other SFP-enabled equipment supporting 1000Base-SX

How to install Legrand Cisco GLC-SX-MM 1000Base-SX MMF SFP mini-GBIC Transceiver

• Power down the device only if required by your maintenance procedure or OEM guidelines. For most hot-swappable environments, you can insert or replace the SFP without powering down, reducing downtime. Ensure you are grounded to prevent electrostatic discharge.
• Hold the transceiver by the body and align it with the SFP slot in the switch, router, or media converter. Gently insert the module until it seats with a click, ensuring the cage clamp engages and the module is firmly in place. Do not force the module if it does not insert smoothly.
• Attach the multimode fiber pair using a clean LC duplex fiber patch cable. Confirm proper polarity and seating at both ends, and avoid excessive bending radii. Ensure connectors are clean and free of dust or oil to prevent signal loss.
• Power on the device (if required) and monitor the link status. Check the port LEDs or management interface to verify a link is established and that the port negotiates at 1 Gbps. If available, run a basic throughput test to confirm stable performance.
• Document the installation in your asset management system, noting the SKU/serials, location, and the corresponding network segment. Periodically inspect fiber connections for cleanliness and ensure firmware compatibility with your network gear for ongoing reliability.

Frequently asked questions

• Q: Is the Legrand Cisco GLC-SX-MM 1000Base-SX MMF SFP compatible with Cisco switches and routers?
  A: Yes. The GLC-SX-MM transceiver is designed for 1000Base-SX links and is compatible with Cisco devices that support SFP modules. Always verify your device model and firmware compatibility with your vendor’s guidelines to ensure optimal interoperability.
• Q: What is the maximum transmission distance?
  A: On standard multimode fiber, the SX module supports up to approximately 550 meters, depending on fiber type (OM2/OM3) and link conditions. Real-world distances may vary based on fiber quality, connectors, and network topology.
• Q: Is this a hot-swappable module?
  A: Yes. The transceiver is designed for hot-swapping, allowing you to insert or replace it without powering down the connected device, reducing maintenance windows and downtime.
• Q: What does the 5-pack include?
  A: The package includes five GLC-SX-MM MMF SFP transceivers, ready for batch deployments, spare inventory, or multi-site networks. Each unit is a standard SFP module with LC duplex connectors.
• Q: Is this transceiver compliant with TAA?
  A: Yes. The Legrand GLC-SX-MM 5-pack is TAA-compliant, meeting trade agreement requirements for procurement in applicable regions.
• Q: Can I mix this module with other vendors’ SFPs in the same network?
  A: In most cases, 1000Base-SX SFPs from different vendors can operate in the same network, provided the devices support SFP interoperability and the fiber specifications are met. Always test in a controlled environment and consult your vendor for compatibility confirmation.