FTBx-720D LAN/WAN Access OTDR
Optimized for multimode and singlemode access network testing, the FTBx-720D is a purpose-built OTDR designed for everyday field testing in any access network. It features intelligent Optical Link Mapper (iOLM) for automated and intelligent troubleshooting, making it ideal for FTTA, LAN, and data center applications.
Specification Snapshot
Live Wavelength (nm)
1650
Power Range (dBm)
-60 to 23
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Overview
Optimized for multimode and singlemode access network testing, the FTBx-720D is a purpose-built OTDR designed for everyday field testing in any access network. It features intelligent Optical Link Mapper (iOLM) for automated and intelligent troubleshooting, making it ideal for FTTA, LAN, and data center applications.
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range (nm) | 850±20/1300±20/1310±30/1550±30/1650±15 |
| Live Wavelength (nm) | 1650 |
| Dynamic Range (dB) | 28/30/38/36/37 |
| Event Dead Zone (m) | SM:0.7 MM:0.7 |
| Attenuation Dead Zone (m) | SM:2.5 MM:2.5 |
| PON Dead Zone (m) | 35 |
| Distance Range (km) | SM:0.1-260 MM:0.1-40 |
| Pulse Width (ns) | SM:3-20000 MM:3-1000 |
| MM Launch Conditions | EF-compliant |
| Linearity (dB) | ±0.03 |
| Loss threshold (dB) | 0.01 |
| Loss Resolution (dB) | 0.001 |
| Sampling Resolution (m) | SM:0.04-10 MM:0.04-5 |
| Sampling Points | Up to 256000 |
| Distance Uncertainty (m) | ±(0.75+0.0025×distance+sampling resolution) |
| Measurement Time | User-defined (maximum: 60 minutes) |
| Reflectance Accuracy (dB) | ±2 |
| Typical real-time refresh (Hz) | 4 |
| Power Range (dBm) | -60 to 23 |
| Power Uncertainty (dB) | ±0.5 |
| Calibrated Wavelengths (nm) | 1310,1490,1550,1625,1650 |
| Selectable Wavelengths (nm) | 1310,1490,1550,1577,1625,1650 |
| Tone Detection | 270Hz,330Hz,1kHz,2kHz |
| Output power (dBm) | SM:-8 MM:-2 |
| Modulation | CW,270Hz,330Hz,1kHz,2kHz |
Applications
1. Access network construction and troubleshooting 2. FTTx/PON testing through splitters (up to 1x32) 3. FTTx service activation: GPON, EPON, XGS-PON, 10GE EPON 4. Central office link certification 5. Data center and private networks (Tier-2 certification) 6. LAN/WAN characterization 7. Fronthaul/backhaul (FTTA, FTTT, RRH, DAS, and small cells)
Key Features
1. Dynamic range of up to 38dB in singlemode (SM) and 30dB in multimode (MM) 2. Event dead zone (EDZ)/attenuation dead zone (ADZ): 0.7/2.5m in SM; 0.5/2m in MM, PON dead zone 35m in SM 3. Live and dark fiber characterization, troubleshooting, and activation through the same OTDR port 4. SM and quad SM/MM versions available 5. FTTx in-service testing at 1650nm with optional in-line GPON/XGS-PON power meter 6. Swap-Out connector, replaceable whenever necessary for optimal performance 7. iOLM-ready: one-touch multiple acquisitions, with clear go/no-go results presented in a straightforward visual format
Datasheet
Product Datasheet
PDF
Supplier Information
<p>EXFO develops smarter test, monitoring and analytics solutions for the global communications industry. As a trusted advisor, we serve fixed and mobile network operators, hyperscale data centers, and leaders in production and R&D. We provide insights into superior network performance, service reliability, and user experience. Backed by 40 years of innovation, EXFO uniquely combines equipment, software and services to enable customers to upgrade 5G, cloud-native and fiber networks faster and more reliably.</p>
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