1. Introduction and Overview
The Cisco SFP (mini-GBIC) Transceiver Module is a high-performance, cost-effective module designed for data networking applications. It facilitates Gigabit Ethernet connectivity over twisted pair cables, offering reliable and fast data transfer rates up to 1000Mbps. This module is ideal for extending network reach and enhancing connectivity in various networking environments.

Image: The Cisco SFP (mini-GBIC) Transceiver Module, a compact metallic device with an RJ45 port on one end and a label area on the top surface.
2. Package Contents
Verify that all items are present in your package:
- SFP (mini-GBIC) transceiver module - RJ-45
3. Key Features
- SFP (mini-GBIC) form factor for versatile compatibility.
- 1000Base-T technology for 1000Mbps data transfer over twisted pair cable.
- Gigabit Ethernet port for high-speed network connections.
- Supports cost-efficient twisted pair cables for distances up to 100 meters.
- Designed for data networking applications, ensuring dependability and convenience.
4. Specifications
| Attribute | Detail |
|---|---|
| Brand | Cisco |
| Model Name | SFP (mini-GBIC) Transceiver Module |
| Item Model Number | GLC-TE= |
| Connector Type | RJ45 |
| Cable Type | Ethernet |
| Ethernet Cable Category | Cat 6a |
| Data Transfer Rate | 1000 Megabits Per Second |
| Recommended Uses | Data Networking |
| Compatible Devices | 7700 F3-Series, 9372PX, 9396PX |
| Item Weight | 0.32 ounces (9.07 g) |
| Product Dimensions | 0.02 x 0.02 x 0.02 inches |
5. Setup Instructions
Follow these steps to install your SFP (mini-GBIC) Transceiver Module:
- Identify Compatible Port: Locate an available SFP port on your network device (e.g., switch, router). Ensure the port is compatible with 1000Base-T SFP modules.
- Insert Module: Gently slide the SFP module into the designated SFP port until it clicks into place. Ensure it is fully seated and secure. Do not force the module.
- Connect Ethernet Cable: Connect a compatible RJ45 Ethernet cable (Cat 5e, Cat 6, or Cat 6a recommended for Gigabit speeds) from your network device to the RJ45 port on the SFP module.
- Verify Connection: Check the link/activity LEDs on your network device and the SFP module (if present) to confirm a successful connection. Refer to your network device's manual for LED indicators.
Note: Always handle the module by its sides to avoid touching the electrical contacts.
6. Operating Instructions
Once installed, the Cisco SFP (mini-GBIC) Transceiver Module operates automatically to provide network connectivity. It functions as a media converter, allowing your network device to communicate over copper Ethernet cabling via an SFP slot.
- Data Transmission: The module enables full-duplex Gigabit Ethernet data transmission between your network device and connected copper infrastructure.
- Network Integration: It seamlessly integrates into your existing network, providing a flexible and scalable solution for connecting devices that require RJ45 interfaces to SFP-enabled ports.
- Auto-Negotiation: The module typically supports auto-negotiation for speed and duplex settings, simplifying deployment.
7. Maintenance
Proper care and maintenance will ensure the longevity and optimal performance of your SFP module:
- Handling: Always handle the module with care. Avoid dropping it or subjecting it to physical shock.
- Cleaning: If necessary, gently clean the exterior of the module with a soft, dry, lint-free cloth. Do not use liquid cleaners or solvents. Avoid touching the electrical contacts.
- Storage: When not in use, store the module in a clean, dry, and static-free environment, preferably in its original packaging or an anti-static bag.
- Environmental Conditions: Ensure the module operates within the recommended temperature and humidity ranges specified by Cisco for networking equipment.
8. Troubleshooting
If you encounter issues with your SFP module, consider the following common troubleshooting steps:
- No Link Light:
- Ensure the module is fully seated in the SFP port. Remove and reinsert it.
- Verify the Ethernet cable is securely connected to both the module and the remote device.
- Test the Ethernet cable with another device to confirm it is not faulty.
- Check if the SFP port on your network device is enabled and configured correctly.
- Confirm that the remote device is powered on and its network interface is active.
- Slow Connection Speed:
- Ensure both ends of the connection are configured for Gigabit Ethernet (1000Mbps). Check for auto-negotiation issues.
- Verify the Ethernet cable meets Cat 5e, Cat 6, or Cat 6a standards and is not excessively long (maximum 100 meters for 1000Base-T).
- Check for network congestion or issues with the connected network device.
- Module Not Recognized:
- Ensure your network device's firmware is up to date and supports the Cisco GLC-TE= module.
- Verify the module is a genuine Cisco product and not a third-party module that might have compatibility issues with certain Cisco devices.
If issues persist, consult the documentation for your specific network device or contact Cisco technical support.
9. Warranty and Support
For detailed warranty information regarding your Cisco SFP (mini-GBIC) Transceiver Module, please refer to the official Cisco website or the warranty documentation provided with your purchase. Warranty terms and conditions may vary based on region and purchase agreement.
For technical support, product documentation, and software downloads, visit the official Cisco Support website. You may need your product's serial number for support inquiries.
Official Cisco Support: https://www.cisco.com/c/en/us/support/index.html







