The EXFO PPM-350D is a PON power meter engineered for field testing and troubleshooting of Passive Optical Networks across FTTH and enterprise deployments. It automatically detects and adapts to active PON technology—from legacy GPON and EPON to next-gen XGS-PON and NG-PON2—eliminating manual configuration and reducing test errors. The meter handles single-layer, dual-layer, and triple-layer network scenarios, including RF video overlays, with integrated pass-through mode for non-disruptive ONT/ONU verification.
Technical Specifications
• PON Technology Compatibility: GPON (ITU-T G984.2), EPON (IEEE 802.3), XG-PON (ITU-T G987.2), XGS-PON (ITU-T G987.2), NG-PON2 (ITU-T G989.2), and 10G-EPON (IEEE 802.3)
• Wavelength Support: Detects and switches between upstream and downstream wavelengths; upstream active at 1270 nm for XGS-PON, downstream at 1550 nm for RF-Video
• Power Measurement: Pass/fail LED indicators for upstream and downstream channels
• Loss Testing Mode: Insertion loss measurement with reference-setting capability; compatible with portable light sources and OLT transmit cards
• Data Storage: Internal capacity for up to 1000 or 3500 test results (configuration-dependent)
• Optical Connectors: SC/APC
• Battery: Rechargeable with up to 8 hours continuous operational autonomy
• Dimensions: 154.14 mm × 88 mm × 41.15 mm
• Weight: 420 g
– Key Features
• PON-Aware™ technology for automatic PON type detection and parameter adaptation
• Multi-layer testing capability for complex hybrid deployments
• Bluetooth and USB connectivity for data transfer and device management
• Android and iOS mobile app integration for configuration, result storage, and report generation
• Service activation reporting via mobile device or cloud-hosted solutions
• AC adapter/charger included
– Typical Applications
• Network acceptance testing and commissioning
• Field troubleshooting and maintenance diagnostics
• Fiber insertion loss characterization
• ONT/ONU verification without service disruption
– Compatibility & Integration
The PPM-350D supports both legacy and PON standards within a single test cycle, making it suitable for heterogeneous network environments. Mobile app integration enables field personnel to create comprehensive activation reports and share compliance data directly from the test site.


















