The EXFO FTBx-720D is a LAN/WAN access OTDR designed for access-network construction, live and dark fiber characterization, and point-to-point troubleshooting across enterprise and private-network environments. Based on the official spec sheet, it is optimized for singlemode and multimode LAN/WAN access work while still supporting broader access-network field workflows.
| Brand | EXFO |
| Model | FTBx-720D |
| Platform Type | LAN/WAN access OTDR |
| Display | 8-inch color touchscreen |
| Battery Life | Up to 10 hours |
| Dynamic Range | Up to 38 dB (SM), 30 dB (MM) |
| Event Dead Zone | 0.7 m |
| Attenuation Dead Zone | 2.5 m |
| PON Dead Zone | 35 m in singlemode |
| Live Testing | 1650 nm in-service testing through the same OTDR port |
| Fiber Support | SM and quad SM/MM versions available |
| Application | LAN/WAN characterization, access construction, live fiber troubleshooting |
| Optional Functions | iOLM-ready, inline GPON/XGS-PON power meter, FIP-500, FastReporter, Swap-Out connector |
Share your fiber type, link type, live-fiber requirement, application scenario, destination country, and quantity. We can help confirm whether the FTBx-720D fits your LAN/WAN access OTDR workflow.
Designed for LAN/WAN characterization, access-network construction, and point-to-point troubleshooting across enterprise and private-network environments.
Characterize and troubleshoot live or dark fibers through the same OTDR port, including 1650 nm in-service testing.
Singlemode and quad SM/MM versions support broader private-network, LAN, and WAN deployment needs.
Provides up to 38 dB in singlemode and 30 dB in multimode for demanding access and private-network testing tasks.
EDZ/ADZ of 0.7/2.5 m help identify closely spaced events in access and private-network environments.
Supports one-button testing, automatic parameter optimization, and clearer go/no-go diagnostics for field teams.
The FTBx-720D is designed for LAN/WAN access OTDR work, including access construction, live-fiber troubleshooting, and point-to-point characterization in enterprise and private-network environments.
Yes. The FTBx-720D supports live and dark fiber characterization through the same OTDR port, including 1650 nm in-service testing.
The official spec sheet lists dynamic range up to 38 dB in singlemode and 30 dB in multimode, with EDZ/ADZ of 0.7/2.5 m and a PON dead zone of 35 m in singlemode.
Yes. Singlemode and quad SM/MM versions are available for different LAN, WAN, and access-network use cases.
Yes. The FTBx-720D is suitable for access construction, LAN/WAN characterization, data center and private-network workflows, and point-to-point troubleshooting.
