Upgrade your Network One Site at a Time
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
- Connect New 400G Sites to Legacy 100G Sites
- Full Utilize Your 400G Port Bandwidth
- Re-use 100G Optics in New 400G Ports

Fortinet FN-TRAN-QSFP28-DR Compatible 100GBASE-DR QSFP28 Single Lambda 4 x 25G NRZ 1310nm 500m Duplex LC/UPC SMF Transceiver Module, Product Specification:Fortinet Compatible - FN-TRAN-QSFP28-DR, Vendor Name - FS , Form Factor - QSFP28 , Max. Data Rate - 103.125Gbps (4x 25.78Gbps) , Wavelength - 1310nm, Max. Cable Distance - 500m
| Fortinet Compatible | FN-TRAN-QSFP28-DR |
| Vendor Name | FS |
| Form Factor | QSFP28 |
| Max. Data Rate | 103.125Gbps (4x 25.78Gbps) |
| Wavelength | 1310nm |
| Max. Cable Distance | 500m |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -2.9~4dBm |
| Minimum Receiver Power | -5.9dBm |
| Power Budget | 3dB |
| Receiver Overload | 4dBm |
| Max. Power Consumption | 4W |
| Extinction Ratio | 3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 1x 100G-PAM4 |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Inbuilt FEC | Yes (KP4) |
| Bit Error Ratio (BER) | 2.4x 10-4 |
| MTBF | 12,413,304 Hours (@40°C, 60% CL) |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3cu, CAUI-4 |
| Warranty | 5 Years |
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
With built-in Broadcom Chip and equipped with individually designed BOX packaging, the QSFP28 transceiver offers high speed and low power in 100G links.
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations. Check compatibility with our <a href="/de-en/tool/compatibility-tool-h0026">Optics-to-Device Compatibility Tool</a>.<br/><br/>
Qualified through a rigorous process with advanced equipment to ensure you get the high quality and reliable optics. Learn more at the <a href="/de-en/specials/optical-transceivers-test-bed-151.html" >Test Center</a>.
Reconfiguring transceivers online for multi-vendor compatibility, <a href="/de-en/products/156801.html">FS BOX</a> reduces inventory costs and improves flexibility.