StarTech.com Cisco GLC-T Compatible SFP Module

Cisco GLC‑T Compatible SFP Module

The StarTech.com Cisco GLC‑T Compatible SFP Module is a high‑performance, copper‑based transceiver designed to deliver reliable Gigabit Ethernet connectivity in a compact Mini‑GBIC form factor. It offers seamless integration with a wide range of networking equipment that originally supports the Cisco GLC‑T module, including routers, switches, firewalls, and access points.

Key Technical Specifications

• Interface: SFP (Mini‑GBIC)
• Speed: 1000BASE‑T (1 Gbps)
• Connector Type: RJ45 copper
• Maximum Cable Length: Up to 100 m (328 ft) of Cat5e/Cat6 cable
• Operating Temperature: 0 °C to +70 °C
• Power Consumption: ≤ 1.2 W
• Dimensions: 3.5 mm × 11.6 mm × 12.0 mm (approx.)
• Weight: ≈ 1.2 g per module
• Packaging: 10‑pack or single unit options available

Design and Build Quality

The module features a robust, metal housing that protects the delicate optical components while maintaining a low profile for easy insertion into standard SFP slots. The RJ45 connector is engineered for secure attachment to high‑quality copper cabling, ensuring minimal signal loss and consistent performance across diverse network environments.

Compatibility Highlights

• Fully compatible with Cisco devices that originally shipped with the GLC‑T module, such as Cisco Firepower, ASR920, and IE2000.
• Works seamlessly on a variety of third‑party platforms that support standard SFP transceivers, including Juniper, D-Link, Netgear, and many others.
• Supports both Cat5e and Cat6 copper cabling, providing flexibility for existing infrastructure upgrades.

Performance Characteristics

The module delivers high‑quality data transmission with a maximum error rate of 0.0001 % (BER), ensuring reliable operation in mission‑critical environments. Its low power draw and efficient heat dissipation make it ideal for dense network deployments where thermal management is crucial.

Installation and Configuration

1. Insert the module: Gently slide the SFP transceiver into an available slot on your networking device until it clicks into place.
2. Connect the cable: Attach a standard RJ45 copper cable to the module’s connector, ensuring a firm connection.
3. Verify link status: Use the device’s management interface or command line to confirm that the port is active and operating at 1 Gbps.

Use Cases Across Industries

• Enterprise LANs: Provides high‑speed uplinks between switches, routers, and access points in corporate networks.
• Data Centers: Enables efficient interconnectivity among servers, storage arrays, and network fabric components.
• Service Providers: Supports fiber‑to‑the‑home (FTTH) backhaul where copper links are still prevalent.
• Industrial Automation: Offers reliable Ethernet connectivity in harsh environments with minimal maintenance.

Maintenance and Reliability

The module’s sealed design protects against dust, moisture, and mechanical shock. Routine checks of the RJ45 connector for cleanliness and secure attachment are recommended to maintain optimal performance over time.

Environmental Considerations

• Operates within a wide temperature range, making it suitable for both indoor data centers and outdoor installations with proper enclosure protection.
• The low power consumption contributes to overall energy efficiency in large network deployments.

Conclusion

The StarTech.com Cisco GLC‑T Compatible SFP Module combines proven Gigabit Ethernet performance with the versatility of a copper transceiver. Its compact Mini‑GBIC form factor, robust build, and broad compatibility make it an excellent choice for upgrading or expanding network infrastructure across a variety of professional settings.