
The 100G QSFP28 BX80 4x 25G NRZ 1270nm-TX/1310nm-RX 80km Simplex LC/UPC Module, Cisco is a QSFP28 optical transceiver delivering 100Gbps over SMF. Operating at 1270nm-TX/1310nm-RX[TX with a Simplex LC/UPC interface, it reaches 80km and is compliant with QSFP28 MSA, SFF-8636, IEEE 802.3ba, 100Gbase-ER4. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 100G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- QSFP28 form factor, 100Gbps data rate
- Wavelength: 1270nm-TX/1310nm-RX[TX
- Connector: Simplex LC/UPC
- Reach: up to 80km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-BX80-100G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 100Gbps |
| Wavelength | 1270nm-TX/1310nm-RX[TX |
| L0 | 1273.55, L1 |
| 1277.89, L2 | 1282.26, L3 |
| 1286.66 RX | L0 |
| 1295.56, L1 | 1300.05, L2 |
| 1304.58, L3 | 1 309.14] |
| Max. Cable Distance | 80km |
| Connector | Simplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | 2~6dBm |
| Minimum Receiver Power | -28dBm |
| Power Budget | 30dB |
| Receiver Overload | -7dBm |
| Max. Power Consumption | <5.5W |
| Extinction Ratio | >7dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Packaging Technology | BOX |
| Inbuilt FEC | No |
| Bit Error Ratio (BER) | 1E-12 |
| MTBF | 522,466 Hours |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3ba, 100Gbase-ER4 |
Applications
Built for 100G Ethernet, data center interconnect and 5G transport networks, this QSFP28 module carries 100Gbps over SMF up to 80km per link. With its Simplex LC/UPC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request.
Standards and Compatibility
This product is designed and tested to comply with QSFP28 MSA, SFF-8636, IEEE 802.3ba, 100Gbase-ER4. It plugs into any standards-based QSFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Our part number for this module is QSFP-BX80-100G. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
Packaging
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.



