Cisco GLC-FE-T Compatible 100M SFP SGMII Transceiver Module

The GLC-FE-T compatible module serves equipment requiring a 100M SFP SGMII interface with the listed wavelength plan optics and a 100m rating. Connection is through RJ-45. Product data, application guidance and factory verification are presented together to support structured fiber installations preserve a documented and serviceable optical channel.
OEM Part Number: GLC-FE-THT Part Number: SFP-FB-GE-T
Product Highlights
- Compatible alternative to Cisco GLC-FE-T
- 100M connectivity at 100Mbps
- Specified reach: 100m
- RJ-45 / Cat 5/Cat 6/Cat 6a interface
- Operating temperature: 0 to 70°C (32 to 158°F)
- Factory compatibility verification and electrical performance testing before shipment
Specifications
| Cisco Compatible | GLC-FE-T |
|---|---|
| Manufacturer | HT |
| HT Part Number | SFP-FB-GE-T |
| Form Factor | SFP SGMII |
| Max. Data Rate | 100Mbps |
| Media | Cat 5/Cat 6/Cat 6a |
| Max. Cable Distance | 100m |
| Connector | RJ-45 |
| DOM Support | No |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFP+ MSA Compliant, SFF-8472, IEEE 802.3ae, FC-PI-5, SFF-8431 |
Applications and Optical Link Design
This copper transceiver is intended for short equipment links over the twisted-pair cabling category stated in the specifications. Typical uses include switch-to-server, switch-to-switch and rack-level connections where an RJ-45 interface is preferred over fiber. Use the required cable category, observe the rated distance and confirm that the host supports the module’s speed, power consumption and electrical operating modes.
Before deployment, check the host port type, supported data rate and firmware requirements. The 100M interface configuration must match the remote equipment; sharing a SFP SGMII housing alone does not make two transceiver types interoperable.
For this copper interface, use the stated cable category and keep the channel within 100m. Patch-cord construction, connector quality and auto-negotiation can affect the result. Verify the negotiated speed and diagnostics at both ends rather than assuming every RJ-45 port behaves identically.
Cisco Compatibility and Factory Testing
The module is checked for host recognition as GLC-FE-T, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
Optical Acceptance, Diagnostics and Handling
Use the electrical and optical limits in the specification table as the acceptance reference for this model. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Structured Fiber Pathways and Serviceability
Treat the transceiver as part of the complete channel. Follow the intended patch-panel route, maintain bend control and leave service access around the port. Confirm connector polish and fiber type at every mated pair; a documented service allowance is preferable to excess slack concealed inside a rack. For this model, the principal parameters are data rate 100Mbps, rated reach 100m.
Ordering Information
When ordering, specify GLC-FE-T, SFP-FB-GE-T, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Shipping and Lead Time
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.
Quality Assurance and Packaging
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.
Frequently Asked Questions
Is this an original Cisco transceiver?
No. It is an HT-manufactured compatible alternative for equipment that specifies GLC-FE-T, not an original Cisco-branded module.
Which copper cable and connector are required?
Use RJ-45 with the specified category of Cat 5/Cat 6/Cat 6a. The rated reach is 100m, subject to cable category, installation quality and host support.
Can it be used at a different speed or over another cable category?
Only within the multi-rate and cabling capabilities stated in the specifications and supported by the host. Confirm the required cable category, distance and auto-negotiation behavior before installation.
10/100BASE-T SFP