Cisco Compatible SFP-GL100-1550: TAA Compliant Functionally Identical 1000BASE-EZX SFP (mini-GBIC) 128 MB/s Gigabit Ethernet Module

Discover a cost-efficient, high-performance alternative to OEM SFP modules with the Cisco Compatible SFP-GL100-1550 from eNet Components. This TAA-compliant transceiver is engineered to be functionally identical to Cisco’s own SFP-GL100-1550/1000BASE-EZX devices, offering seamless plug-and-play integration across a broad range of Cisco and non-Cisco network equipment that supports 1000BASE-EZX optics. Built to rigorous industry standards, it delivers dependable, enterprise-grade performance without the premium price tag, helping data centers and branch offices optimize budgets while maintaining rigorous uptime and reliability.

• Uncompromised compatibility and confidence: Engineered to be 100% functionally identical to Cisco OEM parts, this SFP module undergoes extensive compatibility testing to ensure reliable operation in mixed-vendor environments. Expect predictable link establishment, stable performance, and consistent throughput across switches, routers, and media converters that support 1000BASE-EZX SFP transceivers. This makes it an ideal choice for migrations, refresh cycles, or multi-vendor networks where standardization is essential.
• Long-reach 1550 nm optics for fiber-rich deployments: The 1550 nm wavelength is optimized for single-mode fiber, delivering superior signal integrity over extended distances. Whether you’re connecting campuses, data centers, or remote sites, this transceiver is designed to minimize dispersion and attenuation, helping you achieve reliable links even on longer fiber runs where higher-gain optics are advantageous.
• TA A-compliant and procurement-friendly: As a TAA-compliant module, it meets government procurement standards, enabling straightforward sourcing for U.S. federal agencies and allied organizations. In addition, it typically complies with RoHS and other environmental and safety requirements, giving buyers peace of mind that the component aligns with modern compliance expectations while maintaining high performance.
• Cost-efficient solution without compromise: Why pay premium OEM prices when you can get a premium-grade, fully compatible transceiver at a fraction of the cost? eNet Components’ SFP-GL100-1550 is designed to deliver the same electrical and optical characteristics as the Cisco counterpart, backed by reliable quality control and customer support, so you can upgrade or expand networks while preserving budget allocations.
• Plug-and-play simplicity for fast deployments: The standard SFP form factor with LC duplex fiber connection makes installation straightforward. Drop the transceiver into an approved SFP slot, attach the fiber link, and leverage existing management interfaces to verify connectivity. This minimizes downtime during uplink upgrades or new site introductions and supports rapid scaling of network capabilities.

Technical Details of Cisco Compatible SFP-GL100-1550

• Product type: SFP transceiver module (Small Form-factor Pluggable)
• Model: SFP-GL100-1550
• Wavelength: 1550 nm
• Data rate: 1000BASE-EZX (IEEE 802.3z)
• Fiber type: Single-Mode Fiber (SMF)
• Connector: LC duplex
• Operating distance: Up to 80 km on appropriate fiber and link budget (actual distance depends on fiber quality, connectors, and network headroom)
• TX power range: Approximately -3 dBm to 0 dBm (typical values vary by manufacturing lot and system conditions)
• RX sensitivity: Suitable for typical SMF links used with 1550 nm optics; RX threshold designed for robust reception at standard network power levels
• Operating temperature: 0°C to 70°C (industrial/commercial grade variants may have different ratings; verify product datasheet)
• Compliance: TAA compliant; RoHS-compliant; designed to be compatible with Cisco devices and a broad range of OEM-agnostic equipment
• Certification and interoperability: Tested for compatibility with common Cisco platforms and other brands that support 1000BASE-EZX SFP modules, providing predictable interoperability in mixed-vendor environments

How to install Cisco Compatible SFP-GL100-1550

• Prepare the link: Power down devices only if your network policy requires it, or verify hot-swappable compatibility if your equipment supports it. Ensure you have a clean, dust-free environment for insertion and fiber connections.
• Handle with care: Grasp the module by the edges and avoid touching the optical components or gold contacts. Misalignment or contamination can affect performance.
• Insert the transceiver: Align the SFP with the slot in the switch or router, then slide the module into the slot until it clicks and the locking mechanism engages. Do not force the module; if it doesn’t seat smoothly, remove and reseat gently.
• Connect fiber properly: Attach the LC duplex fiber cable to the transceiver and to the corresponding port on the other end. Ensure connector cleanliness and correct polarity (TRANSCEIVER TX pairs with RECV on the opposite end). Use appropriate strain relief and cable management.
• Power on and verify: Power up the device and access the management interface or CLI to confirm that the transceiver is recognized and that the link is up. Look for an active status indicator, and validate negotiated speed and duplex settings align with your network plan.
• Troubleshooting tips: If the link fails, verify fiber type (SMF vs. MMF), distance, connector cleanliness, and compatibility with the switch model and firmware. Consider updating device firmware, reseating the transceiver, and testing with a known-good fiber link to isolate the issue.

Frequently asked questions

• Q: Is this transceiver truly Cisco-compatible? A: Yes. It is designed to be functionally identical to Cisco’s SFP-GL100-1550 and is tested for interoperability across a wide range of Cisco devices as well as other brands that support 1000BASE-EZX SFP modules. This provides confidence in multi-vendor environments without OEM lock-in.
• Q: What fiber type does it support? A: This module is optimized for Single-Mode Fiber (SMF) and uses an LC duplex connector. It is ideal for long-distance links where SMF is deployed and where 1550 nm optics deliver favorable attenuation and dispersion characteristics.
• Q: What is the typical reach? A: The maximum distance depends on fiber quality and network conditions, but you can expect support for long-haul deployments, with typical configurations reaching up to 80 km on appropriate SMF and proper link budgets. Always refer to your network design requirements to determine exact reach.
• Q: Is the module compliant with procurement standards? A: Yes. The SFP-GL100-1550 is TAA compliant and generally RoHS-compliant, making it suitable for government contracts and global deployments where regulatory alignment is required.
• Q: How do I know the module is working? A: After installation, verify link status via the switch’s management interface or CLI. Look for the transceiver being recognized, proper LED indications, and a stable Ethernet link at the expected speed. If you encounter issues, check fiber cleanliness, connectors, and compatibility with firmware versions.