The EXFO FTBx-735D is a high-resolution metro/PON FTTx/MDU OTDR designed for splitter characterization, metro/core point-to-point links, and live fiber troubleshooting. Based on the official spec sheet you provided, it is optimized for metro/core and FTTx/MDU fiber deployments and supports high port-count PON splitter testing.
| Brand | EXFO |
| Model | FTBx-735D |
| Application | Metro/core and PON FTTx/MDU OTDR testing |
| Dynamic Range | Up to 45 dB |
| Reach | Up to 144 km P2P |
| Event Dead Zone | 0.5 m |
| Attenuation Dead Zone | 2.0 m |
| PON Dead Zone | 25 m |
| Splitter Support | Up to 1×128 |
| Live Testing | Single-port live fiber testing |
| Optional Meter | In-line 1490/1550 nm PON power meter |
| Workflow Features | Real-time averaging, zoom tools, automode, macrobend finder |
| Optional Functions | iOLM-ready, FastReporter post-processing, FIP-400B and FIP-500 compatibility |
Share your splitter ratio, point-to-point reach, live-fiber requirement, destination country, and quantity. We can help confirm whether the FTBx-735D fits your metro/PON FTTx/MDU workflow.
Designed for longer point-to-point testing up to 144 km in metro/core and demanding PON environments.
Supports PON splitters up to 1×128 for FTTx/MDU characterization and troubleshooting.
Supports in-service troubleshooting through a single port with optional in-line 1490/1550 nm PON power meter.
EDZ 0.5 m, ADZ 2.0 m, and PON dead zone 25 m help resolve dense network events more clearly.
Includes real-time averaging, zoom tools, automode, and macrobend finder to speed troubleshooting.
Supports one-touch multi-acquisition workflows with clearer diagnostics and go/no-go style results.
The FTBx-735D is used for metro/core and PON FTTx/MDU OTDR work, including splitter characterization, point-to-point testing, and live fiber troubleshooting.
According to the official spec sheet, the FTBx-735D provides dynamic range up to 45 dB for point-to-point links up to 144 km.
Yes. The FTBx-735D supports high port-count PON splitters up to 1×128 for deeper splitter characterization and troubleshooting.
The official spec sheet lists event dead zone of 0.5 m, attenuation dead zone of 2.0 m, and PON dead zone of 25 m.
Yes. It supports single-port live fiber testing with optional in-line 1490/1550 nm PON power meter support.
