F-tone 1.6T OSFP transceivers are compliant to the latest version of the OSFP MSAs. The firmware supports CMIS 5.0 and newer releases. We offer DR8, 2xFR4 transceivers for different reach and applications.

| Part No. | Description | Data Rate | Wavelength | Distance | Connector | Temp. |
| FTLD-138HG-5H-XMX | QSFP-DD 8x100G DR | 8x100G 800GbE | 1310nm | 500m | MPO-16 | C |
| FTLD-138HG-5H-DX | QSFP-DD 8x100G DR | 8x100G 800GbE | 1310nm | 500m | Dual MPO-12 | C |
| FTLD-138HG-02-XMX | QSFP-DD 8x100G FR | 8x100G 800GbE | 1310nm | 2km | MPO-16 | C |
| FTLD-138HG-02-DX | QSFP-DD 8x100G FR | 8x100G 800GbE | 1310nm | 2km | Dual MPO-12 | C |
| FTLD-138HG-10-XMX | QSFP-DD 8x100G LR | 8x100G 800GbE | 1310nm | 10km | MPO-16 | C |
| FTLD-138HG-10-DX | QSFP-DD 8x100G LR | 8x100G 800GbE | 1310nm | 10km | Dual MPO-12 | C |
| FTLD-168HG-02-XX | QSFP-DD 2x400G FR4 | 2x400GbE | CWDM | 2km | Dual Duplex LC | C |
| FTLD-168HG-02-CX | QSFP-DD 2x400G FR4 | 2x400GbE | CWDM | 2km | Dual CS | C |
| FTLD-168HG-10-XX | QSFP-DD 2x400G LR4 | 2x400GbE | CWDM | 10km | Dual Duplex LC | C |
| FTLD-168HG-10-CX | QSFP-DD 2x400G LR4 | 2x400GbE | CWDM | 10km | Dual CS | C |
| FTLD-858HG-01-MX | QSFP-DD 8x100G VR8 | 8x100G 800GbE | 850nm | 30m(OM3) 50m(OM4) |
MPO-16 | C |
