| Part Number | Description |
| FTB-7200D | LAN/WAN Access OTDR. Dynamic range at 20 µs (dB) 27/26/36/34 |
| FTB-7300E | PON FTTx/MDU OTDR. Dynamic range at 20 µs (dB) 39/35/37/39/37
|
| FTB-7400E | Metro/CWDM OTDR. Dynamic range at 20 µs (dB) 42/40/41/41 |
| FTB-7500E | Metro/Long-Haul OTDR. Dynamic range at 20 µs (dB) 45/45/45
|
| FTB-7600E | Ultra-Long-Haul OTDR. Dynamic range at 20 µs (dB) 50/50/48
|